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Can an abstract class have a constructor?

...hardcodes the value 2. The concrete class TimesWhat has a constructor that allows the caller to specify the value. Abstract constructors will frequently be used to enforce class constraints or invariants such as the minimum fields required to setup the class. NOTE: As there is no default (or no...
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Disable browser cache for entire ASP.NET website

...; HttpContext.Current.Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches); HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.NoCache); HttpContext.Current.Response.Cache.SetNoStore(); All requests get routed through default.aspx first - so assuming you can just pop in...
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How do I see the extensions loaded by PHP?

... Running php -m will give you all the modules, and php -i will give you a lot more detailed information on what the current configuration. share | improv...
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Conditional Variable vs Semaphore

... that a piece of code is atomic, put a lock around it. You could theoretically use a binary semaphore to do this, but that's a special case. Semaphores and condition variables build on top of the mutual exclusion provide by locks and are used for providing synchronized access to shared resources. ...
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What's the best CRLF (carriage return, line feed) handling strategy with Git?

... Almost four years after asking this question, I have finally found an answer that completely satisfies me! See the details in github:help's guide to Dealing with line endings. Git allows you to set the line ending properties for a repo directly using the text attribute in t...
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bootstrap popover not showing on top of all elements

... This really helped. I made the following change in the popover initialization and it worked: $('#element').popover({ container: 'body', //other parameters }); – Pawan Pillai ...
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Intellij reformat on file save

... https://github.com/dubreuia/intellij-plugin-save-actions/issues/63 I actually tried to assign reformat to Ctrl+S and it worked fine - saving is done automatically now. share | improve this answer ...
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Trust Anchor not found for Android SSL Connection

... The solution of @Chrispix is dangerous! Trusting all certificates allows anybody to do a man in the middle attack! Just send ANY certificate to the client and it will accept it! Add your certificate(s) to a custom trust manager like described in this post: Trusting all cer...
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Writing data into CSV file in C#

... UPDATE Back in my naïve days, I suggested doing this manually (it was a simple solution to a simple question), however due to this becoming more and more popular, I'd recommend using the library CsvHelper that does all the safety checks, etc. CSV is way more complicated than wha...
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How to create cron job using PHP?

...syntax of scheduling a new job may seem daunting at first glance, it's actually relatively simple to understand once you break it down. A cron job will always have five columns each of which represent a chronological 'operator' followed by the full path and command to execute: * * * * * home/path/t...