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Variable declaration placement in C

...n C, all variables had to be declared at the beginning of the function. I know that in C99, the rules are the same as in C++, but what are the variable declaration placement rules for C89/ANSI C? ...
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HtmlString vs. MvcHtmlString

...s a compatibility shim added to MVC 2 to support both .NET 3.5 and .NET 4. Now that MVC 3 is .NET 4 only, it's a fairly trivial subclass of HtmlString presumably for MVC 2->3 for source compatibility. If you're ever going to drop back to MVC 2 it might make sense to use IHtmlString or var for va...
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100% Min Height CSS layout

... Since it is no longer in the normal flow, padding-bottom of #content now provides the space for the absolute #footer. This padding is included in the scrolled height by default, so that the footer will never overlap the above content. Scale the text size a bit or resize your browser w...
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Text-align class for inside a table

... <p class="text-justify">Justified text.</p> <p class="text-nowrap">No wrap text.</p> Bootstrap 4 v4 Text Alignment Docs <p class="text-xs-left">Left aligned text on all viewport sizes.</p> <p class="text-xs-center">Center aligned text on all viewport ...
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How can I explicitly free memory in Python?

... In general, gc.collect() is to be avoided. The garbage collector knows how to do its job. That said, if the OP is in a situation where he is suddenly deallocating a lot of objects (like in the millions), gc.collect may prove useful. – Jason Baker Aug ...
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How do I “decompile” Java class files? [closed]

... It now offers SaaS where you upload the .class file to the cloud and it returns you the decompiled code. Worked for a simple POJO. – Salvador Valencia Sep 15 '17 at 20:43 ...
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What's a concise way to check that environment variables are set in a Unix shell script?

...by the wayside. But if you come across a script that starts with a colon, now you will know why. Position of double quotes blong asked in a comment: Any thoughts on this discussion? https://github.com/koalaman/shellcheck/issues/380#issuecomment-145872749 The gist of the discussion is: … Howe...
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Query to list number of records in each table in a database

...nt Studio), pause the trace and discard any results you have recorded till now; Then, right click a table and select property from the pop up menu; start the trace again; Now in SQL Server Management studio select the storage property item on the left; Pause the trace and have a look at what TSQL ...
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Current location permission dialog disappears too quickly

...from being a method-level variable to be a class-level instance variable. Now the CLLocationManager instance is only released once the class is unloaded. share | improve this answer | ...
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What's a quick way to comment/uncomment lines in Vim?

...VISUAL BLOCK mode. Then using the arrow key and select until the last line Now press ShiftI, which will put the editor in INSERT mode and then press #. This will add a hash to the first line. Then press Esc (give it a second), and it will insert a # character on all other selected lines. For the...