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

...e aren't many deletes in your code to begin with, so the argument that the extra assignment causes clutter doesn't persuade me. It's often convenient, when debugging, to see the null value rather than a stale pointer. If this still bothers you, use a smart pointer or a reference instead. I also se...
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git: Apply changes introduced by commit in one repo to another repo

... also have to add each as a remote of the other, that would create yet two extra copies of the same history and would potentially require syncs among them before I would be able to cherry-pick. So even though it might feel like the "right" way, it is not always the most practical. ...
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Git ignore file for Xcode projects

... (or none at all) # This file is for SOURCE projects, where there are many extra # files that we want to exclude # ######################### ##### # OS X temporary files that should never be committed # # c.f. http://www.westwind.com/reference/os-x/invisibles.html .DS_Store # c.f. http://www.west...
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What are the differences between the different saving methods in Hibernate?

... often has performance limitations compared to an update as it seems to do extra fetching for integrity checks of some sort. – Martin Dale Lyness Jun 18 '09 at 13:00 1 ...
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How does Python's super() work with multiple inheritance?

...eyword parameters: accept more parameters than the method uses, and ignore extra ones. Its generally considered ugly to do this, and for most cases adding new methods is better, but init is (nearly?) unique as a special method name but with user defined parameters. – lifeless ...
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Including Google Web Fonts link or import?

...the "flash of unstyled content" problem. The downside is.. you may have an extra pause and delay until the content is visible. With the JS loader, you can define how and when the fonts become visible.. for example, you can even fade them in after the original content is painted on the screen. Once ...
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400 vs 422 response to POST of data

... fall neatly into the existing categories. This specification defines extra status codes developed for WebDAV methods (Section 11) And the description of 422 says: The 422 (Unprocessable Entity) status code means the server understands the content type of the request entity (hen...
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Storing DateTime (UTC) vs. storing DateTimeOffset

...t cast the DTO to a DT since the DT base is UTC (although this would be an extra step for everyone using the database, and is arguably no simpler than just using UTC time alone) – iliketocode Jan 23 '16 at 4:45 ...
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SQL, Postgres OIDs, What are they and why are they useful?

...efault. Performing a SELECT * will now include this column. Note that this extra “surprise” column may break naïvely written SQL code. share | improve this answer | foll...
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Git submodule push

...bmodule is nothing but a clone of a git repo within another repo with some extra meta data (gitlink tree entry, .gitmodules file ) $ cd your_submodule $ git checkout master <hack,edit> $ git commit -a -m "commit in submodule" $ git push $ cd .. $ git add your_submodule $ git commit -m "Update...