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Closing Database Connections in Java
...u are done with using your Connection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to.
Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connectio...
Why does C++ compilation take so long?
...sands of headers to be (1) loaded and (2) compiled.
Every one of them typically has to be recompiled for every compilation unit,
because the preprocessor ensures that the result of compiling a header might vary between every compilation unit.
(A macro may be defined in one compilation unit which cha...
Why is the clone() method protected in java.lang.Object?
...oneable is now largely regarded as a mistake (citation below). I would normally want to be able to make implementations of an interface Cloneable but not necessarily make the interface Cloneable (similar to the use of Serializable). This cannot be done without reflection:
ISomething i = ...
if (i i...
Best practice to run Linux service as a different user
...ervices default to starting as root at boot time on my RHEL box. If I recall correctly, the same is true for other Linux distros which use the init scripts in /etc/init.d .
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Android AsyncTask threads limits?
...ery time user logs in to the system, I also use database in the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply s...
Clear Application's Data Programmatically
I want to clear my application's data programmatically.
6 Answers
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Possible reason for NGINX 499 error codes
... connection before the server answered the request. In my experience is usually caused by client side timeout. As I know it's an Nginx specific error code.
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How can I add some small utility functions to my AngularJS application?
...s of the current version 1.4.2, Angular exposes a "Provider" API, which is allowed to be injected into config blocks. See these resources for more:
https://docs.angularjs.org/guide/module#module-loading-dependencies
AngularJS dependency injection of value inside of module.config
I don't think I'm...
Load image from resources area of project in C#
... an image in my project stored at Resources/myimage.jpg. How can I dynamically load this image into Bitmap object?
16 Answ...
How to find foreign key dependencies in SQL Server?
How can I find all of the foreign key dependencies on a particular column?
13 Answers
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