<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[letshi]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/letshi</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; letshi]]></copyright><item><title><![CDATA[GNU Make 手册第二章节]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/106770521</link><guid>https://blog.youkuaiyun.com/letshi/article/details/106770521</guid><author>letshi</author><pubDate>Wed, 01 Jul 2020 18:02:55 +0800</pubDate><description><![CDATA[GNU Make 手册第二章节2 An Introduction to Makefiles2.1 What a Rule Looks Like
2 An Introduction to Makefiles
You need a file called a makefile to tell make what to do. Most often, the makefile tells make how to compile and link a program.

您需要一个名为 makefile 的文件来告]]></description><category></category></item><item><title><![CDATA[The GNU Build System]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/72417093</link><guid>https://blog.youkuaiyun.com/letshi/article/details/72417093</guid><author>letshi</author><pubDate>Thu, 18 May 2017 15:03:16 +0800</pubDate><description><![CDATA[2. The GNU Build SystemAutoconf solves an important problem 
—reliable discovery of system-specifc build and runtime information 
—but this is only one piece of the puzzle for the development of portab]]></description><category></category></item><item><title><![CDATA[GNU Autoconf Introduction]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/71745652</link><guid>https://blog.youkuaiyun.com/letshi/article/details/71745652</guid><author>letshi</author><pubDate>Mon, 15 May 2017 15:35:24 +0800</pubDate><description><![CDATA[下载地址：https://www.gnu.org/software/autoconf/manual/autoconf.pdf



Autoconf is a tool for producing shell scripts that automatically configure software source code packages to adapt to many kinds of Po]]></description><category></category></item><item><title><![CDATA[What is COM, COM+? (什么是COM, COM+?)]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/71603441</link><guid>https://blog.youkuaiyun.com/letshi/article/details/71603441</guid><author>letshi</author><pubDate>Thu, 11 May 2017 11:59:22 +0800</pubDate><description><![CDATA[What is COM?什么是COM?Microsoft COM (Component Object Model) technology in the Microsoft Windows-family of Operating Systems enables software components to communicate. 
  Microsoft Windows系列操作系统中的 Micros]]></description><category></category></item><item><title><![CDATA[Options Controlling the Kind of Output ( 控制输出种类的选项 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/71159708</link><guid>https://blog.youkuaiyun.com/letshi/article/details/71159708</guid><author>letshi</author><pubDate>Mon, 08 May 2017 09:38:39 +0800</pubDate><description><![CDATA[翻译这篇文章时明显感觉到难度加大，个别句子暂时无法理解，已用大号字体标出，希望以后能够补上
Using the GNU Compiler CollectionGCC Command OptionsOptions Controlling the Kind of Output控制输出种类的选项Compilation can involve up to four stages: preprocessing]]></description><category></category></item><item><title><![CDATA[编译php7.1.4出现 undefined reference to isfinite]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/71079677</link><guid>https://blog.youkuaiyun.com/letshi/article/details/71079677</guid><author>letshi</author><pubDate>Thu, 04 May 2017 11:32:16 +0800</pubDate><description><![CDATA[我在 CentOS5.5 上编译 php7.1.4 出现错误：
ext/standard/.libs/var.o: In function `php_var_export_ex':
/PHP/32/source/php7.1.4_zts/ext/standard/var.c:473: undefined reference to `isfinite']]></description><category></category></item><item><title><![CDATA[Option Summary ( GCC 选项概要 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70920216</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70920216</guid><author>letshi</author><pubDate>Fri, 28 Apr 2017 17:58:13 +0800</pubDate><description><![CDATA[Using the GNU Compiler Collection
3 GCC Command Options
GCC 选项概要]]></description><category></category></item><item><title><![CDATA[GCC Command Options ( GCC 命令行选项 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70898760</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70898760</guid><author>letshi</author><pubDate>Fri, 28 Apr 2017 16:08:44 +0800</pubDate><description><![CDATA[Using the GNU Compiler Collection
3 GCC Command Options

When you invoke GCC, it normally does preprocessing, compilation, assembly and linking.
 当您调用GCC时，通常会进行预处理，编译，汇编和链接。]]></description><category></category></item><item><title><![CDATA[Go HSAIL and Other Language Standards Supported by GCC ( GCC 支持的Go HSAIL和其他语言标准 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70888761</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70888761</guid><author>letshi</author><pubDate>Fri, 28 Apr 2017 10:46:37 +0800</pubDate><description><![CDATA[Using the GNU Compiler Collection
Language Standards Supported by GCC
GCC 支持的语言标准
2.4 Go Language
2.5 HSA Intermediate Language
2.6 References for Other Language]]></description><category></category></item><item><title><![CDATA[Objective-C Objective-C++ Language Standards Supported by GCC ( GCC 支持的Objective-C Objective-C++标准 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70826515</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70826515</guid><author>letshi</author><pubDate>Thu, 27 Apr 2017 11:28:46 +0800</pubDate><description><![CDATA[Using the GNU Compiler Collection
Language Standards Supported by GCC
GCC支持的语言标准
2.3 Objective-C and Objective-C++ Languages
GCC supports“traditional”Objective-C(also known as“Objective-C 1.0”) and contain]]></description><category></category></item><item><title><![CDATA[C++ Language Standards Supported by GCC ( GCC 支持的C++语言标准 )]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70808558</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70808558</guid><author>letshi</author><pubDate>Wed, 26 Apr 2017 17:31:07 +0800</pubDate><description><![CDATA[Using the GNU Compiler Collection
C++ Language Standards Supported by GCC
C++ Language
GCC supports the original ISO C++ standard published in 1998, 
and the 2011 and 2014 revisions.
GCC支持1998年出版的原始 ISO]]></description><category></category></item><item><title><![CDATA[C Language Standards Supported by GCC （GCC 支持的C语言标准）]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70599088</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70599088</guid><author>letshi</author><pubDate>Tue, 25 Apr 2017 19:39:08 +0800</pubDate><description><![CDATA[C Language Standards Supported by GCC （GCC 支持的C语言标准）

For each language compiled by GCC for which there is a standard, 

对于由GCC编制的每种语言都有一个标准]]></description><category></category></item><item><title><![CDATA[Programming Languages Supported by GCC（GCC 支持的编程语言）]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70332650</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70332650</guid><author>letshi</author><pubDate>Mon, 24 Apr 2017 14:57:07 +0800</pubDate><description><![CDATA[Programming Languages Supported by GCC

GCC 支持的编程语言

GCC stands for “GNU Compiler Collection”. 


GCC 全称 “GNU Compiler Collection ( GNU 编译器工具集 )”]]></description><category></category></item><item><title><![CDATA[Using the GNU Compiler Collection and GNU Compiler Collection Internals Introduction]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70332292</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70332292</guid><author>letshi</author><pubDate>Fri, 21 Apr 2017 17:21:55 +0800</pubDate><description><![CDATA[推荐两本 GCC 手册
Using the GNU Compiler Collection ( PDF)
GNU Compiler Collection Internals  ( PDF )]]></description><category></category></item><item><title><![CDATA[C语言各类型在x86与x64环境下的长度]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/70170827</link><guid>https://blog.youkuaiyun.com/letshi/article/details/70170827</guid><author>letshi</author><pubDate>Fri, 14 Apr 2017 11:53:01 +0800</pubDate><description><![CDATA[struct T {
    char a;
    int b;
    char c;
}printf("%d\n", sizeof(struct T));     //x64 12  x86 12
printf("%d\n", sizeof(long long));    //x64 8   x86 8
printf("%d\n", sizeof(long));         //x64 8]]></description><category></category></item><item><title><![CDATA[XHProf Documentation (XHProf 中文手册)]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/51423958</link><guid>https://blog.youkuaiyun.com/letshi/article/details/51423958</guid><author>letshi</author><pubDate>Mon, 16 May 2016 12:03:52 +0800</pubDate><description><![CDATA[XHProf Documentation （译）]]></description><category></category></item><item><title><![CDATA[PHP 大小写转换函数 lcfirst ucfirst ucwords strtolower strtoupper]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/50699367</link><guid>https://blog.youkuaiyun.com/letshi/article/details/50699367</guid><author>letshi</author><pubDate>Fri, 19 Feb 2016 17:17:54 +0800</pubDate><description><![CDATA[PHP 大小写转换函数 lcfirst ucfirst ucwords strtolower strtoupper
lcfirst -- 将字符串的首字母转换为小写
ucfirst -- 将字符串的首字母转换为大写
ucwords -- 将字符串中每个单词的首字母转换为大写
strtolower -- 将字符串转化为小写
strtoupper -- 将字符串转化为大写]]></description><category></category></item><item><title><![CDATA[PHP字符串函数之 trim ltrim rtrim chop]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/50563224</link><guid>https://blog.youkuaiyun.com/letshi/article/details/50563224</guid><author>letshi</author><pubDate>Fri, 22 Jan 2016 17:15:16 +0800</pubDate><description><![CDATA[PHP字符串函数之 trim ltrim rtrim chop

 trim – 去除字符串首尾处的空白字符（或者其他字符）
 ltrim – 删除字符串开头的空白字符（或其他字符）
 rtrim – 删除字符串末端的空白字符（或者其他字符）
 chop -- rtrim() 函数别名]]></description><category></category></item><item><title><![CDATA[PHP字符串函数之 sscanf echo print sprintf vsprintf printf vprintf fprintf vfprintf]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/50525022</link><guid>https://blog.youkuaiyun.com/letshi/article/details/50525022</guid><author>letshi</author><pubDate>Fri, 15 Jan 2016 17:31:52 +0800</pubDate><description><![CDATA[PHP字符串函数之 sscanf echo print sprintf vsprintf printf vprintf fprintf vfprintf标签：PHP字符函数 PHP字符串输入输出
  
  sscanf – 根据指定格式解析输入的字符
  echo – 输出一个或多个字符串
  print – 输出字符串
  sprintf – 返回格式化字符串
  vsprintf – 返回格式化]]></description><category></category></item><item><title><![CDATA[PHP字符串函数之 strcmp strncmp strcasecmp strncasecmp strnatcmp strnatcasecmp]]></title><link>https://blog.youkuaiyun.com/letshi/article/details/50402609</link><guid>https://blog.youkuaiyun.com/letshi/article/details/50402609</guid><author>letshi</author><pubDate>Fri, 25 Dec 2015 13:23:43 +0800</pubDate><description><![CDATA[PHP字符串函数之 strcmp strncmp strcasecmp strncasecmp strnatcmp strnatcasecmp
  
  strcmp – 二进制安全字符串比较
  strncmp – 二进制安全比较字符串开头的若干个字符
  strcasecmp – 二进制安全比较字符串（不区分大小写）
  strncasecmp – 二进制安全比较字符串开头的若干个字符（不区分大]]></description><category></category></item></channel></rss>