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How can I remove duplicate rows?
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MySQL error with the first script 'You can't specify target table 'TableName' for update in FROM clause'
– D.Rosado
Jun 13 '12 at 10:54
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How to find a Java Memory Leak
...ook. However, I do not understand how I am supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... ...
Change SVN repository URL
...database (e.g. in SQLite Browser), browse table REPOSITORY, and change the root and uuid column values to the new ones. You can find the UUID of the new repo by issuing svn info NEW_SERVER.
Again, treat this as a last resort method.
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PHP global in functions
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* @file
* Initiates a browser-based installation of Drupal.
*/
/**
* Root directory of Drupal installation.
*/
define('DRUPAL_ROOT', getcwd());
/**
* Global flag to indicate that site is in installation mode.
*/
define('MAINTENANCE_MODE', 'install');
// Exit early if running an incompatib...
EF Code First foreign key without navigation property
...am practicing DDD and I want Parent and Child to be two separate aggregate roots. I want them to be able to talk to each other via foreign key not through infrastructure-specific Entity Framework navigation properties.
All you have to do is to configure the relationship on one side using HasOne and...
windowSoftInputMode=“adjustResize” not working with translucent action/navbar
...missing the following property:
android:fitsSystemWindows="true"
in the root RelativeLayout of the fragment .xml layout.
Update:
Last year there was an interesting talk by Chris Bane that explains in good detail how this works:
https://www.youtube.com/watch?v=_mGDMVRO3iE
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How do you manage databases in development, test, and production?
...s readable also at http://martinfowler.com/articles/evodb.html
In one PHP+MySQL project I've had the database revision number stored in the database, and when the program connects to the database, it will first check the revision. If the program requires a different revision, it will open a page fo...
互联网健身的火爆：技术驱动是内因 资本只是点缀 - 资讯 - 清泛网 - 专注C/...
...网健身的创业者们来讲是亟待解决的问题。无论创业者们如何解决这些问题，“业余是细流，专业是大坝”这个基本的原则才是保证整个产品科学发展的关键因素。
改变四：比赛还是要打的，关键是怎么打
对于很多日常的健...
Swift native base class or NSObject
...ge reference, there is no requirement for classes to subclass any standard root class, so you can include or omit a superclass as needed.
Note that omitting a superclass from the class declaration, doesn't assign a implicit base superclass of any kind. It defines a base class, which will effectivel...
Scala Doubles, and Precision
...rmat way, but in locales s.a. mine (Finnish), care must be taken to fix to ROOT locale. E.g. "%.2f".formatLocal(java.util.Locale.ROOT,x).toDouble . It seems, format uses ',' because of the locale whereas toDouble is not able to take it in and throws a NumberFormatException. This of course is based o...