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start bit:28 bit length:12 0b000010100000 | |bit7 |bit6 | bit5 | bit4 | bit3 | bit2 |bit1 | bit0 | | | | | | | | | | | | byte0 | 0 | 0 | 0 |0 | 0 | 0 阅读全文
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``` cmake_minimum_required(VERSION 2.8 FATAL_ERROR) project("demo") set(DEMO_INCLUDE_DIRS "./include") set(DEMO_LIB_DIRS "./lib") message("${DEMO_INCL 阅读全文
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* set java env, add /home/linxu/myspace/java_projects/algs4/algs4.jar to CLASSPATH `sudo vim ~/.bashrc` `export JAVA_HOME=/usr/lib/jvm/java-11-openjdk 阅读全文
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coredump ulimit -c ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unli 阅读全文
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Build Boost for Android https://github.com/moritz-wundke/Boost-for-Android set the NDK_ROOT environment export NDK_ROOT=~/Android/Sdk/ndk/23.1.7779620 阅读全文
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当前操作系统：ubuntu 16.04 使用 TUNA 的软件源镜像替换sources.list 备份原sources.list文件 sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak sudo vim /etc/apt/sources.l 阅读全文
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data structures and algorithm analysis in c++ 阅读全文
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Note You may notice that the familyNames property is declared using the copy keyword instead of strong. What’s up with that? Why should we be copying ... 阅读全文
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Beginning IOS 7 Development Exploring the IOS SDK目前使用的是Objective-C，用这本书，简单记录一下第一章，图书简介第二章，简要介绍使用xcode，建一个HelloWorld工程，并添加app应用图片第三章，讲解Outlets和Actions是... 阅读全文