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How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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This was the only script on this page that returned REAL random lines. Other awk solutions often printed duplicate output.
– Felipe Alvarez
May 13 '14 at 6:38
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Changing iframe src with Javascript
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Maybe this can be helpful... It's plain html - no javascript:
<p>Click on link bellow to change iframe content:</p>
<a href="http://www.bing.com" target="search_iframe">Bing</a> -
<a href="http://en.wikipedia.org" target="search_iframe">Wikip...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...to this mechanism.
These infinite loops are a countermeasure against "Javascript hijacking", a type of attack that gained public attention with an attack on Gmail that was published by Jeremiah Grossman.
The idea is as simple as beautiful: A lot of users tend to be logged in permanently in Gmail o...
Get The Current Domain Name With Javascript (Not the path, etc.)
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Try to run in script :
path: http://localhost:4200/landing?query=1#2
console.log(window.location.hash)
Location have following values:
window.location.hash: "#2"
window.location.host: "localhost:4200"
window.location.hostn...
SVN needs-lock 设置强制只读属性（官方资料） - 更多技术 - 清泛网 - 专注...
...y svn:needs-lock on newly added binary files
1) - create a pre-commit.cmd script in the repository\hooks directory. This script verifies that property svn:needs-lock is set on binary files and denies the commit if the property is not available (Windows only):
@echo off
set REPOS=%1
set TRA...
What's “this” in JavaScript onclick?
What does this mean in the script?
8 Answers
8
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Batch file. Delete all files and folders in a directory
... not subdirectories. To nuke the contents of a directory, you can use this script:
@echo off
setlocal enableextensions
if {%1}=={} goto :HELP
if {%1}=={/?} goto :HELP
goto :START
:HELP
echo Usage: %~n0 directory-name
echo.
echo Empties the contents of the specified directory,
echo WITHOUT CONFIRMA...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...项
2.1. awk的语法有两种形式
awk [options] 'script' var=value file(s)
awk [options] -f scriptfile var=value file(s)
2.2. 命令选项
-F fs or --field-separator fs
指定输入文件折分隔符，fs是一个字符串或者是一...
Fixed width buttons with Bootstrap
...ess btn-block">Download</button></p>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link href="https:/...
How to deal with page breaks when printing a large HTML table
...ere worked for me in Chrome. AAverin on GitHub has created some useful Javascript for this purpose and this worked for me:
Just add the js to your code and add the class 'splitForPrint' to your table and it will neatly split the table into multiple pages and add the table header to each page.
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