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How to work around the lack of transactions in MongoDB?
...chnology applied to Mongodb try github.com/Tokutek/mongo , if you need the mysql version maybe they added it to their standard version of Mysql that they usually provide with
– Giovanni Bitliner
Dec 8 '15 at 8:57
...
How can I remove a pytz timezone from a datetime object?
...Datetime.replace(tzinfo=None)
Why would you do this? One example is that mysql does not support timezones with its DATETIME type. So using ORM's like sqlalchemy will simply remove the timezone when you give it a datetime.datetime object to insert into the database. The solution is to convert your ...
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... ...
PHP global in functions
...
* @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...
How can I remove duplicate rows?
...
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
...
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
...
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...
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...
How do I fix PyDev “Undefined variable from import” errors?
...aving a similar problem with an Eclipse/PyDev project. In this project the root directory of the python code was a sub-directory of the project.
--> MyProject
+ --> src Root of python code
+ --> module1 A module
+ --> module2 Another module
+ --> docs
+ --&g...