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NSLog/printf specifier for NSInteger?
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The formatters come from the standard UNIX/POSIX printf function. Use %lu for unsigned long, %ld for long, %lld for long long, and %llu for unsigned long long. Try man printf on the console, but on Mac it is incomplete. The linux manpages are more explicit http:/...
How do I get the directory that a program is running from?
...to do anything special (apart from incliding the right headers unistd.h on Unix and direct.h on windows).
Since you are creating a C program it will link with the default c run time library which is linked to by ALL processes in the system (specially crafted exceptions avoided) and it will include ...
In a Bash script, how can I exit the entire script if a certain condition occurs?
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I'm fairly new to unix scripting. Can you please explain how the above functions are executed? I'm seeing some new syntax that I'm not familiar with. Thanks.
– kaizenCoder
May 17 '15 at 9:58
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How do I pipe a subprocess call to a text file?
...nswer you're looking for? Browse other questions tagged python linux shell unix subprocess or ask your own question.
How to download .zip from GitHub for a particular commit sha?
...l that works, you can replace "master" with the specific sha you want.
On unix:
wget https://github.com/{username}/{projectname}/archive/{sha}.zip
Keep in mind that if this is a private repo then wget will not work unless you pass an OAuth token as well.
Here's more info on that:
Having trouble...
Select random row from a sqlite table
...Is it possible to seed the random number. e.g. Book of the day seeded with unix epoc for today at noon so it shows the same book all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example.
– danielson317
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Execute SQLite script
I start up sqlite3 version 3.7.7, unix 11.4.2 using this command:
5 Answers
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的信息传送给客户端B。
二、squid简介
Squid是Linux和UNIX平台下最为流行的高性能免费应用层代理服务器，它具有权限管理灵活、性能高和效率快等特点。Squid是一个由众多在互联网上的开发人员共同努力完成的高性能的代理...
How to grep (search) committed code in the Git history
...ssages and Jeet's solution is most appropriate if you need the traditional UNIX grep behavior of pure line matching.
– Ortwin Gentz
May 28 '10 at 21:20
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Current time in microseconds in java
On a Unix system, is there a way to get a timestamp with microsecond level accuracy in Java? Something like C's gettimeofday function.
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