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Specifically, what's dangerous about casting the result of malloc?

...ou won't get a compiler error, but a compiler warning. As the sources you cite say (especially the first one), you can get an unpredictable runtime error when using the cast without including stdlib.h. So the error on your side is not the cast, but forgetting to include stdlib.h. Compilers may assu...
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Windows batch: echo without new line

... Using set and the /p parameter you can echo without newline: C:\> echo Hello World Hello World C:\> echo|set /p="Hello World" Hello World C:\> Source share | ...
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Openssl is not recognized as an internal or external command

...nerate an application signature for my app which will later be integrated with Facebook. In one of Facebook's tutorials, I found this command: ...
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what is .netrwhist?

When I edit files in my ~/.vim , the .netrwhist file would mysteriously be changed, too. 4 Answers ...
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Best way to assert for numpy.array equality?

I want to make some unit-tests for my app, and I need to compare two arrays. Since array.__eq__ returns a new array (so TestCase.assertEqual fails), what is the best way to assert for equality? ...
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How to check if a file exists in Documents folder?

I have an application with In-App Purchase, that when the user buy something, download one html file into the Documents folder of my app. ...
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What characters are valid for JavaScript variable names?

... To quote Valid JavaScript variable names, my write-up summarizing the relevant spec sections: An identifier must start with $, _, or any character in the Unicode categories “Uppercase letter (Lu)”, “Lowercase letter (Ll)”, “Titlecase letter (Lt)”, “Modif...
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Docker: adding a file from a parent directory

...s works fine on a local box, but Docker Hub fails to build the image since it tries to do it from its same directory (tbh, just what one would normally expect). Is there any way to do the same trick in Docker Hub? – Marcel Hernandez Mar 25 '16 at 20:31 ...
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static linking only some libraries

... statically link only a some specific libraries to my binary when linking with GCC? 8 Answers ...
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Is it possible to clone html element objects in JavaScript / JQuery?

...in JavaScript using the cloneNode() method: // Create a clone of element with id ddl_1: let clone = document.querySelector('#ddl_1').cloneNode( true ); // Change the id attribute of the newly created element: clone.setAttribute( 'id', newId ); // Append the newly created element on element p doc...