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How to trigger a phone call when clicking a link in a web page on mobile phone

...e proper URL scheme is tel:[number] so you would do <a href="tel:5551234567"><img src="callme.jpg" /></a> share | improve this answer | follow ...
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How can I tell if one commit is a descendant of another commit?

...other way would be to use git log and grep. git log --pretty=format:%H abc123 | grep def456 This will produce one line of output if commit def456 is an ancestor of commit abc123, or no output otherwise. You can usually get away with omitting the --pretty argument, but it is needed if you want to...
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mac如何远程连接windows系统?类似Windows的mstsc? - 开源 & Github - 清...

...点点卡,稍等10秒左右,反应速度就和直接在windows电脑上操作一样了。 初始的界面大小可能不合适,可以在MAC RDC的“首选项”里调整为合适的分辨率,会在下次远程连接时生效。 mac 远程连接 Windows
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oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...

...DEVELOPER字符集显示的要素 1.1 OS系统当前字符集 936表示操作系统当前字符集为简体中文,同ZHS16GBK. 1.2 ORACLE注册表 该键值默认读取OS系统当前字符集,当然可以修改。 1.3 系统环境变量NLS_LANG 环境变量影响Dos、sql*plus、PL/S...
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手把手教你用Strace诊断问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...「sy」,而不是用户态「us」,和我们的经验不符。Linux 操作系统有很多用来跟踪程序行为的工具,内核态的函数调用跟踪用「strace」,用户态的函数调用跟踪用「ltrace」,所以这里我们应该用「strace」: shell> strace -p <PID> 不...
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删除升级后系统备份文件,删除Windows.old,释放磁盘空间 - 更多技术 - 清...

...定即可删除,安全快捷,轻松释放磁盘空间。 1753删除 操作系统 升级文件
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Linux下将Mysql和Apache加入到系统服务 - 更多技术 - 清泛网 - 专注C/C++及内核技术

Linux下将Mysql和Apache加入到系统服务MySQL加入到系统服务里面   cp usr local mysql share mysql mysql.server etc init.d mysqld  #把msql的脚本文件拷到系统的启动...MySQL加入到系统服务里面 cp /usr/local/mysql/share/mysql/mysql.server /etc/init.d/mysql...
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What is the difference between an expression and a statement in Python?

... 123 Expression -- from the New Oxford American Dictionary: expression: Mathematics a collecti...
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将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

将Linux代码移植到Windows的简单方法一.前言  Linux拥有丰富各种源代码资源,但是大部分代码在Windows平台情况是无法正常编译的。Windows平台根本无法直接利用这些源代码资源...一.前言 Linux拥有丰富各种源代码资源,但是大部...
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Learning Regular Expressions [closed]

...ore characters, and terminated by a right-parenthesis. If your input is '(123) (456)', then the first capture will be '123'. Non-greedy quantifiers want to allow the rest of the pattern to start matching as soon as possible. (As to your confusion, I don't know of any regular-expression dialect whe...