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Is it good practice to NULL a pointer after deleting it?

I'll start out by saying, use smart pointers and you'll never have to worry about this. 18 Answers ...
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“An exception occurred while processing your request. Additionally, another exception occurred while

... First, set customErrors = "Off" in the web.config and redeploy to get a more detailed error message that will help us diagnose the problem. You could also RDP into the instance and browse to the site from IIS locally to view the errors. <system.web> <customE...
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Should have subtitle controller already set Mediaplayer error Android

...ying a music (or other source), it checks if there is a SubtitleController and shows this message if it's not set. It doesn't seem to care about if the source you want to play is a music or video. Not sure why he did that. Short answer: Don't care about this "Exception". Edit : Still present in...
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C#: how to get first char of a string?

... The difference between this answer and the chosen one is that this solution returns a string, and the other returns a char. – Loïc Lopes Sep 6 '17 at 14:51 ...
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git remote prune – didn't show as many pruned branches as I expected

...l branches (not tracking branches) are not touched by git remote prune command and should be removed manually. Now, a real-world example for better understanding: You have a remote repository with 2 branches: master and feature. Let's assume that you are working on both branches, so as a result yo...
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python tuple to dict

...had to try it with zip dict(zip(*zip(*t)[::-1])). This is slower, uglier and using way more memory..likely 3x. – kevpie Apr 28 '11 at 1:35 ...
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Find first element in a sequence that matches a predicate

... I am a python newbie and read the docs and the ifilter uses the "yield" method. I assume this means that the predicate is lazily evaluated as we go. i.e, we dont run the predicate through the entire list because I have a predicate function that i...
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Why does direction of index matter in MongoDB?

... MongoDB concatenates the compound key in some way and uses it as the key in a BTree. When finding single items - The order of the nodes in the tree is irrelevant. If you are returning a range of nodes - The elements close to each other will be down the same branches of th...
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Git - deleted some files locally, how do I get them from a remote repository

...e HEAD~n, or simply fire up gitk, find the SHA1 of the appropriate commit, and paste it in. share | improve this answer | follow | ...
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Run an Application in GDB Until an Exception Occurs

I'm working on a multithreaded application, and I want to debug it using GDB. 4 Answers ...