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jammy
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Fix lesson progress sync and improve memory-view messaging/data consistency
1 parent 1ef8428 commit 0da048a

77 files changed

Lines changed: 2947 additions & 117 deletions

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‎.envrc‎

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nvm_root="${NVM_DIR:-/home/jammy/.nvm}"
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if [ ! -d "$nvm_root" ] && [ -d "$HOME/.nvm" ]; then
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nvm_root="$HOME/.nvm"
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fi
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if [ -d "$nvm_root/versions/node/v22.22.0/bin" ]; then
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export PATH="$nvm_root/versions/node/v22.22.0/bin:$PATH"
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elif [ -d "$nvm_root/versions/node/v20.19.4/bin" ]; then
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export PATH="$nvm_root/versions/node/v20.19.4/bin:$PATH"
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fi

‎packages/backend/prisma/content/java/lessons/java-1-1.en.json‎

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"comparison": "0x001 != 0x002",
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"output": [
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"false"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"comparison": "\"hello\" == \"hello\"",
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"output": [
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"false",
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"true",
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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},
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{
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"name": "c",
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"value": "-> 0x001",
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"sameRef": true,
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\"",
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"refCount": 2
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},
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{
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"address": "0x002",
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"content": "\"hello\""
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}
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]
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}
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}

‎packages/backend/prisma/content/java/lessons/java-1-1.json‎

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"comparison": "0x001 != 0x002",
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"output": [
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"false"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"comparison": "\"hello\" == \"hello\"",
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"output": [
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"false",
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"true",
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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},
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{
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"name": "c",
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"value": "-> 0x001",
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"sameRef": true,
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\"",
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"refCount": 2
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},
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{
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"address": "0x002",
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"content": "\"hello\""
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}
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]
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}
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}

‎packages/backend/prisma/content/java/lessons/java-1-1.zh.json‎

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"comparison": "0x001 != 0x002",
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"output": [
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"false"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"comparison": "\"hello\" == \"hello\"",
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"output": [
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\""
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},
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{
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"address": "0x002",
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"content": "\"hello\"",
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"new": true
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}
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]
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}
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},
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"false",
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"true",
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> 0x001",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> 0x002",
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"type": "String"
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},
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{
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"name": "c",
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"value": "-> 0x001",
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"sameRef": true,
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x001",
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"content": "\"hello\"",
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"refCount": 2
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},
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{
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"address": "0x002",
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"content": "\"hello\""
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}
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]
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}
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}

‎packages/backend/prisma/content/java/lessons/java-1-2.en.json‎

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"output": [
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"true"
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],
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"warning": "Literals return true with ==! But you shouldn't rely on this"
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"warning": "Literals return true with ==! But you shouldn't rely on this",
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"stack": [
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{
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"name": "a",
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"value": "-> Pool:0x100",
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"type": "String"
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},
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{
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"name": "b",
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"value": "-> Pool:0x100",
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"sameRef": true,
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"type": "String"
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}
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],
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"heap": [],
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"stringPool": [
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{
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"value": "\"hello\"",
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"address": "Pool:0x100",
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"refCount": 2
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}
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]
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},
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"code": "System.out.println(a == b);"
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},
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"comparison": "Pool:0x100 != 0x200",
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"output": [
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"false"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> Pool:0x100",
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"type": "String"
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},
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{
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"name": "c",
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"value": "-> 0x200",
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"type": "String"
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}
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],
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"heap": [
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{
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"address": "0x200",
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"content": "\"hello\"",
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"new": true
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}
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],
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"stringPool": [
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{
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"value": "\"hello\"",
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"address": "Pool:0x100"
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}
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]
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},
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"code": "System.out.println(a == c);"
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"javaMemoryState": {
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"output": [
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"true"
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],
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"stack": [
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{
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"name": "a",
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"value": "-> Pool:0x100",
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"type": "String"
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},
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{
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"name": "d",
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"value": "-> Pool:0x100",
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"sameRef": true,
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"type": "String"
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}
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],
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"heap": [],
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"stringPool": [
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{
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"value": "\"hello\"",
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"address": "Pool:0x100"
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}
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]
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},
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"code": "System.out.println(a == d);"

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