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How to set the current working directory? [duplicate]

... Perhaps this is what you are looking for: import os os.chdir(default_path) share | improve this answer | follow | ...
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Is there a way to use shell_exec without waiting for the command to complete?

... How about adding. "> /dev/null 2>/dev/null &" shell_exec('php measurePerformance.php 47 844 email@yahoo.com > /dev/null 2>/dev/null &'); Note this also gets rid of the stdio and stderr. sh...
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Combining multiple commits before pushing in Git [duplicate]

I have a bunch of commits on my local repository which are thematically similar. I'd like to combine them into a single commit before pushing up to a remote. How do I do it? I think rebase does this, but I can't make sense of the docs. ...
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Objective-C: difference between id and void *

... will cause premature reaping of objects if _superPrivateDoNotTouch is actually an object. Don't do that. attempting to invoke a method on a reference of void * type will barf up a compiler warning. attempting to invoke a method on an id type will only warn if the method being called has not been d...
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Error :: duplicate files during packaging of APK

...t trying with notice.txt instead of NOTICE.txt? Though the error looks actually different from the one where the exclude happens. Do you have a META-INF/notice.txt file in your src/main/resources/ ? – Xavier Ducrohet Mar 18 '14 at 15:48 ...
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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...件定义Control变量或Value变量,每组只能定义一个) BOOL m_Radio1;//对应于组 1 1 BOOL m_Radio3; //对应于组 2 1 BOOL m_Radio7; //对应于组 3 1 BOOL m_Radio9; //对应于组 4 1 CButton m_RBtGroup1; //对应于组 1 1 CButton m_RBtGroup2;...
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What is the best Java email address validation method? [closed]

... Apache Commons is generally known as a solid project. Keep in mind, though, you'll still have to send a verification email to the address if you want to ensure it's a real email, and that the owner wants it used on your site. EDIT: There was a bu...
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Rotating and spacing axis labels in ggplot2

... Change the last line to q + theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1)) By default, the axes are aligned at the center of the text, even when rotated. When you rotate +/- 90 degrees, you usually want it to be aligned at the edge instead: The image ab...
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How to detect if a variable is an array

...ng() (this is guaranteed to work by ECMA-262): Object.prototype.toString.call(obj) === '[object Array]' Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. As all array-like objects must have a numeric length property, I'd check for th...
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HTTP GET with request body

...body with a GET request. Yes. In other words, any HTTP request message is allowed to contain a message body, and thus must parse messages with that in mind. Server semantics for GET, however, are restricted such that a body, if any, has no semantic meaning to the request. The requirements on parsin...