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Why do variable names often start with the letter 'm'? [duplicate]
Looking at the Android tutorials such as the Notepad tutorial , I noticed that almost all variables are named starting with the letter 'm'. What convention is this, and where does it originate from?
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How does free know how much to free?
In C programming, you can pass any kind of pointer you like as an argument to free, how does it know the size of the allocated memory to free? Whenever I pass a pointer to some function, I have to also pass the size (ie an array of 10 elements needs to receive 10 as a parameter to know the size of t...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...tion using JavaScript by connecting to the RESTful API built-in Flask . However, when I make the request, I get the following error:
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Comet implementation for ASP.NET? [closed]
I've been looking at ways to implement gmail-like messaging inside a browser, and arrived at the Comet concept. However, I haven't been able to find a good .NET implementation that allows me to do this within IIS (our application is written in ASP.NET 2.0).
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The 3 different equals
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For more info on the need for == and ===, and situations to use each, look at the docs.
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How to remove files from git staging area?
...some of my files in my local repo, and then I did git add -A which I think added too many files to the staging area. How can I delete all the files from the staging area?
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PHP Redirect with POST data
...ere are some experts who have said that it is not possible , so I would like to ask for an alternative solution.
13 Answer...
grep a tab in UNIX
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codeforester
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answered Dec 1 '09 at 11:28
unwindunwind
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How do I clear only a few specific objects from the workspace?
I would like to remove some data from the workspace. I know the "Clear All" button will remove all data. However, I would like to remove just certain data.
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Access POST values in Symfony2 request object
OK, this is a newbie question, but I can't find the answer anywhere. In a controller in Symfony2, I want to access the POST value from one of my forms. In the controller I have:
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