摘要：今天用make 编译 蹦到bash ‘/bin/sh: Syntax error: “(” unexpected和/bin/sh: [[: not found 这种莫名奇妙的错误原因是是linux将sh指向了dash而不是bash直接改配置dpkg-reconfigure dash选默认不是dash 阅读全文

摘要：文章地址 http://developer.android.com/training/articles/perf-jni.htmlJNI TipsJNI is the Java Native Interface.It defines a way for managed code (written in the Java programming language) to interact with native code (written in C/C++).It's vendor-neutral, has support for loading code from dynamic sh 阅读全文

摘要：If your project is linked with "-nostdlib -Wl,--no-undefined", you need to provide your own __dso_handle because crtbegin_so.o isn't linked. The content of __dso_handle doesn't matter. eg. extern "C" { extern void *__dso_handle __attribute__((__visibility__ ("hidden& 阅读全文

摘要：Usage: configure [options]用 法：configure [选项]Options: [defaults in brackets after descriptions]选 项：[描述之后的方括号里的是默认值]Standard options:标准选项： --help print this message 打印这个信息，例如：./configure --help > ffmpegcfg.txt --logfile=FILE log tests and output to FILE [config.log] 记录测试日志并输出到的文件[默认：config.log] --d 阅读全文

摘要：启动的时候 使用 python manage.py runserver 0.0.0.0:8000即可接收所有IP访问 阅读全文