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Block Comments in a Shell Script
Is there a simple way to comment out a block of code in a shell script?
12 Answers
12
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How do you get the logical xor of two variables in Python?
...ere's a difference between a three-way XOR vs. order-of-operations-grouped set of two XORs. So 3-WAY-XOR(A,B,C) is not the same thing as XOR(XOR(A,B),C). And ddaa's example is the former, while yours assumes the latter.
– ely
Oct 23 '12 at 21:20
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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基本demo：
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>快速开发CSS的利器 - 初识less</title>
<link type="text/less" rel="stylesheet/less" href="test.less" />
<script src="less.js"></script>
</head>
<body>
<div class="con">
独行...
Converting an object to a string
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I would recommend using JSON.stringify, which converts the set of the variables in the object to a JSON string. Most modern browsers support this method natively, but for those that don't, you can include a JS version:
var obj = {
name: 'myObj'
};
JSON.stringify(obj);
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How do you roll back (reset) a Git repository to a particular commit? [duplicate]
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git reset --hard <tag/branch/commit id>
Notes:
git reset without the --hard option resets the commit history, but not the files. With the --hard option the files in working tree are also reset. (credited user)
If you wi...
Kill child process when parent process is killed
...serTimeLimit;
public Int16 LimitFlags;
public UInt32 MinimumWorkingSetSize;
public UInt32 MaximumWorkingSetSize;
public Int16 ActiveProcessLimit;
public Int64 Affinity;
public Int16 PriorityClass;
public Int16 SchedulingClass;
}
[StructLayout(LayoutKind.Sequential)]
stru...
What's the difference between HEAD, working tree and index, in Git?
...point, but often I've got one conceptual change that I'm implementing as a set of little steps. I want to checkpoint after each step, but save the commit until I've gotten back to working, tested code.
Notes:
the workspace is the directory tree of (source) files that you see and edit.
The i...
CodeIgniter removing index.php from url
...= "index.php"
to
$config['index_page'] = ""
In some cases the default setting for uri_protocol does not work properly.
Just replace
$config['uri_protocol'] ="AUTO"
by
$config['uri_protocol'] = "REQUEST_URI"
.htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
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Using %f with strftime() in Python to get microseconds
I'm trying to use strftime() to microsecond precision, which seems possible using %f (as stated here ). However when I try the following code:
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What is a higher kinded type in Scala?
You can find the following on the web:
5 Answers
5
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