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Parse date string and change format
I have a date string with the format 'Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
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Selecting all text in HTML text input when clicked
...ri. In those cases you can use:
<input onClick="this.setSelectionRange(0, this.value.length)" value="Sample Text" />
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Replace non-numeric with empty string
...r project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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Most used parts of Boost [closed]
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answered Nov 28 '08 at 14:38
fhefhe
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make iframe height dynamic based on content inside- JQUERY/Javascript
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answered Feb 6 '12 at 16:05
AristosAristos
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腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...epool+hook实现。libco是微信后台大规模使用的c/c++协程库，2013年至今稳定运行在微信后台的数万台机器上。
使用方式如下：
单线程下的生产者、消费者模式（自带的demo）
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <...
Exception thrown in NSOrderedSet generated accessors
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answered Sep 13 '11 at 0:24
TechZenTechZen
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How to use double or single brackets, parentheses, curly braces
...ets seem to evaluate quite a lot quicker than single ones.
$ time for ((i=0; i<10000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The br...
Merge, update, and pull Git branches without using checkouts
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The Short Answer
As long as you're doing a fast-forward merge, then you can simply use
git fet...
MySQL Cannot drop index needed in a foreign key constraint
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@Pehat check my answer below stackoverflow.com/a/54145440/2305119
– thyzz
Jan 11 '19 at 11:16
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