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How to detect when an Android app goes to the background and come back to the foreground

... When checking this from a service, seems to only fire when the home button is pressed. Pressing the back button doesn't fire this on KitKat. – Learn OpenGL ES Feb 12 '14 at 15:55 ...
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SQL Server String or binary data would be truncated

...ewise here. Sometimes I have to store data into a table from, say, a web service, where the datatype is defined only as a "string". I can't make everything a Varchar(MAX)... – Curt Dec 17 '19 at 5:34 ...
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Why would finding a type's initializer throw a NullReferenceException?

...on my machine and I've tracked a connection with the System.Runtime.InteropServices._Type Interface, which is implemented by the System.Type class. Initially, I've found at least 3 workaround approaches for fixing the problem: Simply by casting the Type to _Type inside the Main method: var cctor...
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ERROR 2006 (HY000): MySQL server has gone away

...can check this answer. Also do not forget to restart mysql by typing: sudo service mysql restartfor the changes to the my.cnf file to take effect. – consuela May 14 '15 at 16:01 ...
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Are PDO prepared statements sufficient to prevent SQL injection?

...s such as code review or static analysis, or use of an ORM, data layer, or service layer that limits dynamic sql — prepared statements are the primary tool for solving the Sql Injection problem. If you follow good application design principles, such that your data access is separated from the rest...
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How to prevent favicon.ico requests?

...t forget to enable the module: ~ /etc/apache2 # a2enmod expires && service apache2 restart – Sino Boeckmann Jan 8 '17 at 20:31
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Change a Git remote HEAD to point to something besides master

...ht be useful for those reading this page and thinking about these specific services. Now they have a drop-down menu for selecting the HEAD branch at http://repo.or.cz (example: http://repo.or.cz/editproj.cgi?name=for-me-and-for-all_imz.git); and at http://gitorious.org, too (look somewhere in the ...
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Why does GCC generate such radically different assembly for nearly the same C code?

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Validate a username and password against Active Directory?

... If you work on .NET 3.5 or newer, you can use the System.DirectoryServices.AccountManagement namespace and easily verify your credentials: // create a "principal context" - e.g. your domain (could be machine, too) using(PrincipalContext pc = new PrincipalContext(ContextType.Domain, "YOURDO...
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Differences between Java 8 Date Time API (java.time) and Joda-Time

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