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Run cron job only if it isn't already running
...vious?
– Hamzahfrq
Jul 19 '14 at 17:05
1
@matteo: Yes, you're right. I had fixed that in my notes...
Clear a terminal screen for real
...nswer
– daniels_pa
Aug 13 '18 at 15:05
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show 5 more comments
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Unicode equivalents for \w and \b in Java regular expressions?
Many modern regex implementations interpret the \w character class shorthand as "any letter, digit, or connecting punctuation" (usually: underscore). That way, a regex like \w+ matches words like hello , élève , GOÄ_432 or gefräßig .
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Changing the case of a string in Eclipse
How do I make a lowercase string uppercase using Eclipse? I want to select a string and either uppercase it or lowercase it. Is there a shortcut for doing this?
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C++ Dynamic Shared Library on Linux
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– Bill the Lizard
Jan 30 '09 at 21:05
1
Thanks, I tried this and it worked as is on Linux from t...
Postgres - FATAL: database files are incompatible with server
...4 to 9.5.
– tftdias
Feb 2 '16 at 11:05
Also worked for me with migration from 9.3.4 to 9.5.2.
– ...
C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...rt();//启动
Socket sock=lis.AcceptSocket();//阻塞，直到有客户端连接
NetworkStream networkStream = new NetworkStream(sock);//得到Socket中的流
if (netStream.DataAvailable) //如果客户端发送了消息
{
byte[] data = new byte[1024]; //定义一个字节数组，用...
Intellij IDEA, format all code in a project
I really like IDEA's code formatting, but how do I get it to reformat all the code in a particular project without going through each file? I've found the option to tidy / optimise imports on code before committing it to subversion which is great, but it only seems to apply to files that have otherw...
How to split a string into an array of characters in Python?
I've tried to look around the web for answers to splitting a string into an array of characters but I can't seem to find a simple method
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git update-index --assume-unchanged on directory
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– Mohamed Hussain
Feb 17 '15 at 13:05
3
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