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Is it safe to delete a NULL pointer?

...elete performs the check anyway, so checking it on your side adds overhead and looks uglier. A very good practice is setting the pointer to NULL after delete (helps avoiding double deletion and other similar memory corruption problems). I'd also love if delete by default was setting the parameter t...
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fetch in git doesn't get all branches

...ated a new branch, which I'd like to start working on. I read the manual, and it seems dead straight easy. Strangely it's not working, and all the posts I've found suggest I'm doing the right thing. So I'll subject myself to the lambasting, because there must be something obviously wrong with t...
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chrome undo the action of “prevent this page from creating additional dialogs”

... I need to re-enable alerting for debugging. Of course I can close the tab and reload it but Is there a better way? 7 Answ...
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How to check if a Unix .tar.gz file is a valid file without uncompressing?

... tar file without a file? , but I was wondering: is there a ready made command line solution? 8 Answers ...
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How do I enable file editing in Visual Studio's debug mode?

...nce. I have to stop debugging to edit files. Very annoying. I enabled Edit and Continue. Same result. I disabled Edit and Continue - Same result. ...
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Rails 4: assets not loading in production

I'm trying to put my app into production and image and css asset paths aren't working. 18 Answers ...
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Browser doesn't scale below 400px?

I'm working on putting together a liquid style-sheet and it works wonderful. One thing that I've noticed is that my browser window in Chrome won't resize below 400px it just gets stuck there and in FF as I scale down it it just stops at around 400px and then pops a horizontal scroll bar. ...
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How to fix Error: laravel.log could not be opened?

I'm pretty new at laravel, in fact and I'm trying to create my very first project. for some reason I keep getting this error (I haven't even started coding yet) ...
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What should be the values of GOPATH and GOROOT?

...ing. On Plan 9, the value is a list. GOPATH must be set to get, build and install packages outside the standard Go tree. GOROOT is discussed in the installation instructions: The Go binary distributions assume they will be installed in /usr/local/go (or c:\Go under Windows), but it is...
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Prevent “overscrolling” of web page

...n is problematic for both devices that don't respect the html styling hack and for mobile web browsers which look at the full overflow of body disregarding the height to which html was set. – runspired Jul 7 '15 at 19:46 ...