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How to show math equations in general github's markdown(not github's blog)
...e following markdown syntax
it will display the following image
equation http://www.sciweavers.org/tex2img.php?eq=1%2Bsin%28mc%5E2%29&bc=White&fc...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的软件进入了视线
下面是一些简介
Distributed Replicated Block Device(DRBD)是一种基于软件的，无共享，复制的存储解决方案，在服务器之间的对块设备（硬盘，分区，逻辑卷等）进行镜像。DRBD工作在内核 当中的，类似于一种驱动...
“icon-bar” in twitter bootstrap navigation bar
... look at icon-bar in bootstrap.css:
.navbar-toggle .icon-bar {
display: block;
width: 22px;
height: 2px;
background-color: #cccccc;
border-radius: 1px;
}
It is a block structure, so it is aligned line by line. The background-color is set to be gray80. Actually, you can change its width,...
Format number to 2 decimal places
...://www.w3resource.com/mysql/mathematical-functions/mysql-truncate-function.php
With rounding:
ROUND(0.166, 2)
-- will be evaluated to 0.17
ROUND(0.164, 2)
-- will be evaluated to 0.16
docs: http://www.w3resource.com/mysql/mathematical-functions/mysql-round-function.php
...
Does disposing streamreader close the stream?
...(1) when the StreamReader object is disposed (2) and when the Stream using block closes. This results in a CA2202 warning when running VS's code analysis.
Another solution, taken directly from the CA2202 page, is to use a try/finally block. Setup correctly, this will only close the connection once....
How to resize a tableHeaderView of a UITableView?
... Impressive, it event works when doing it inside a UIView animation block, although I don't think it's very efficient in that case.
– Can
May 5 '12 at 0:56
...
IIS_IUSRS and IUSR permissions in IIS8
...IS worker processes run third-party code by default (Classic ASP, ASP.NET, PHP code), it was time to isolate IIS worker processes from other Windows system services and run IIS worker processes under unique identities. The Windows operating system provides a feature called "Virtual Accounts" that al...
Are unused CSS images downloaded?
...e="text/css">
.nonexistent {
background: url('index.php?foo');
}
</style>
</head>
<body>
<?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html>
If te...
What is the difference between a thread and a fiber?
...y sleeping if it wants. A kernel thread has the advantage that it can use blocking I/O and let the kernel worry about scheduling. It's main disadvantage is that thread switching is relatively slow since it requires trapping into the kernel.
Fibers are user space threads whose scheduling is handled...
What is the list of valid @SuppressWarnings warning names in Java?
... in switch
statements
finally to suppress warnings relative to finally block that don’t
return
hiding to suppress warnings relative to locals that hide variable
incomplete-switch to suppress warnings relative to missing entries
in a switch statement (enum case)
nls to suppress warnin...