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2023年3月4日签到记录贴 - 签到区 - 清泛IT社区，有思想、有深度
...生成的,如果您还未签到,请点此进行签到的操作. 我在 2023-03-04 12:26 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 8,另外我还额外获得了 小红花 10.我今天最想说:「哈哈哈哈」. 我在 2023-03-04 14:33 完成签到,是今天第2个...
Replace whitespaces with tabs in linux
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STANDARDS
The expand and unexpand utilities conform to IEEE Std 1003.1-2001
(``POSIX.1'').
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Why is setTimeout(fn, 0) sometimes useful?
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answered Apr 23 '09 at 0:14
staticsanstaticsan
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How to do ssh with a timeout in a script?
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edited Mar 7 at 3:05
Eric Leschinski
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iPhone UITextField - Change placeholder text color
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32 Answers
32
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Does Java 8 provide a good way to repeat a value or function?
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edited Aug 30 '13 at 12:43
answered Aug 30 '13 at 12:08
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from list of integers, get number closest to a given value
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342
If we are not sure that the list is sorted, we could use the built-in min() function, to find ...
Error handling in Bash
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error() {
local parent_lineno="$1"
local message="$2"
local code="${3:-1}"
if [[ -n "$message" ]] ; then
echo "Error on or near line ${parent_lineno}: ${message}; exiting with status ${code}"
else
echo "Error on or near line ${parent_lineno}; exiting with status ${code}"
fi
ex...
How to check if the URL contains a given string?
...ontains
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
if (window.location.href.indexOf("franky") > -1) {
alert("your url contains the name franky");
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How to Display Selected Item in Bootstrap Button Dropdown Title
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edited Mar 3 '14 at 6:23
answered Nov 18 '12 at 4:45
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