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When to use a key/value store such as Redis instead/along side of a SQL database?
I have read great things about key/value stores such as Redis but I can't seem to figure out when it's time to use it in an application.
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Color in git-log
When you run git log --decorate --pretty=oneline the output will have entries like (HEAD, refs/published/master, master) with coloration.
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Is there a way to ignore header lines in a UNIX sort?
I have a fixed-width-field file which I'm trying to sort using the UNIX (Cygwin, in my case) sort utility.
12 Answers
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phpcms v9类别调用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...两个文件。
1、类别页面模板：
新增一个文件 phpcms\templates\default\content\type.html ，代码如下：
{template "content","header"}
<!--main-->
<?php $typeid = intval($_GET['typeid']);?>
<div class="main">
<div class="col-left">
<div class="crumbs">
<a href="{si...
一次解决Linux下-bash: ll: command not found，语法、目录不高亮显示的问...
一次解决Linux下-bash: ll: command not found，语法、目录不高亮显示的问题linux-bashrc-ll-dircolor通过修改用户目录下的 bashrc文件，添加ll,l命令别名，及语法目录高亮显示。
vi ~/.bashrc 放开上面几行
# You may uncomment the following lines if y...
Linux C/C++进程单实例互斥代码分享 - C/C++ - 清泛网 - 专注C/C++及内核技术
Linux C/C++进程单实例互斥代码分享linux-process-singleton分享一段LinuxC C++程序只能启动一份实例的实现代码，原理是通过文件锁互斥实现，最重要的是考虑了不同用户运行同一程序互斥的场景，已经过充分的测试，可直接用于实际项...
Finding local IP addresses using Python's stdlib
How can I find local IP addresses (i.e. 192.168.x.x or 10.0.x.x) in Python platform independently and using only the standard library?
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Is R's apply family more than syntactic sugar?
...onds for vapply.
– Cole
Jan 1 at 16:05
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Re-enabling window.alert in Chrome
I accidently checked the "disable alerts from this site" box in Chrome, and now I cannot get any window.alert to work on my localhost.
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Why is reading lines from stdin much slower in C++ than Python?
I wanted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm mis...