什么是索引 要理解索引,你需要在脑中有个画面,这里建议想象一本食谱,不是普通食谱，而是5000页的厚重食谱，包含各种场合、菜肴和季节的食谱。虽然这个食谱很全,但是它有个缺点就...
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什么是索引 要理解索引,你需要在脑中有个画面,这里建议想象一本食谱,不是普通食谱，而是5000页的厚重食谱，包含各种场合、菜肴和季节的食谱。虽然这个食谱很全,但是它有个缺点就...
1. 经典快速排序图示过程 (1) 经典快速排序的总体流程 (2) 根据基准值分区的过程 在[算法题] 荷兰国旗问题中有详细的介绍。 2. 随机快速排序 经典快速排序总是指定...
看不懂为什么当前元素大于pivot的时候指针(L)不移动?
[算法题] 荷兰国旗问题1. 问题描述 荷兰国旗是由红白蓝3种颜色的条纹拼接而成，如下图所示： 假设这样的条纹有多条，且各种颜色的数量不一，并且随机组成了一个新的图形，新的图形可能如下图所示，但是绝...
HTTP简介 HTTP协议是Hyper Text Transfer Protocol（超文本传输协议）的缩写,是用于从万维网（WWW:World Wide Web ）服务器传...
波主啊，请教下jack启动失败怎么破？好郁闷。
FAILED: setup-jack-server
/bin/bash -c "(if ! /bin/bash -c \"prebuilts/sdk/tools/jack-admin install-server prebuilts/sdk/tools/jack-launcher.jar prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 2>&1 || (exit 0)\"; then uptime; strace -f prebuilts/sdk/tools/jack-admin install-server prebuilts/sdk/tools/jack-launcher.jar prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 2>&1 || (exit 1); fi ) && (JACK_SERVER_VM_ARGUMENTS=\"-Dfile.encoding=UTF-8 -XX:+TieredCompilation\" prebuilts/sdk/tools/jack-admin start-server 2>&1 || exit 0 ) && (if ! /bin/bash -c \"prebuilts/sdk/tools/jack-admin update server prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 4.11.ALPHA 2>&1 || exit 0\"; then uptime; strace -f prebuilts/sdk/tools/jack-admin update server prebuilts/sdk/tools/jack-server-4.11.ALPHA.jar 4.11.ALPHA || (exit 1); fi ) && (prebuilts/sdk/tools/jack-admin update jack prebuilts/sdk/tools/jacks/jack-2.28.RELEASE.jar 2.28.RELEASE || exit 47; prebuilts/sdk/tools/jack-admin update jack prebuilts/sdk/tools/jacks/jack-4.18.BETA.jar 4.18.BETA || exit 47; prebuilts/sdk/tools/jack-admin update jack prebuilts/sdk/tools/jacks/jack-4.20.BETA.jar 4.20.BETA || exit 47 )"
Jack server already installed in "/home/michael/.jack-server"
Launching Jack server java -XX:MaxJavaStackTraceDepth=-1 -Djava.io.tmpdir=/tmp -Dfile.encoding=UTF-8 -XX:+TieredCompilation -cp /home/michael/.jack-server/launcher.jar com.android.jack.launcher.ServerLauncher
Jack server failed to (re)start, try 'jack-diagnose' or see Jack server log
No Jack server running. Try 'jack-admin start-server'
No Jack server running. Try 'jack-admin start-server'
[ 9% 5293/54851] target C++: libv8 <...er/js-native-context-specialization.cc
ninja: build stopped: subcommand failed.
build/core/ninja.mk:84: recipe for target 'ninja_wrapper' failed
make: *** [ninja_wrapper] Error 1
#### make failed to build some targets (27:03 (mm:ss)) ####
自己动手编译Android源码(超详细)在Android Studio代码调试一文中,简单的介绍了代码调试的一些技巧.现在我们来谈谈android源码编译的一些事.(俺认为,作为android developer人...
