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What's the difference setting Embed Interop Types true and false in Visual Studio?
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How to check for Is not Null And Is not Empty string in SQL server?
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329
If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you want...
How to perform OR condition in django queryset?
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edited Oct 26 '13 at 2:13
Mechanical snail
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Object of custom type as dictionary key
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227
You need to add 2 methods, note __hash__ and __eq__:
class MyThing:
def __init__(self,na...
How can I get sin, cos, and tan to use degrees instead of radians?
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218
You can use a function like this to do the conversion:
function toDegrees (angle) {
return ...
Why did Rails4 drop support for “assets” group in the Gemfile
...roduction) Means that if you have that gems in production environment in 3.2.x and forget to precompile, Rails will do exactly what it does in development, precompile the assets that was requested. This is not true anymore in Rails 4, so if you don't precompile the assets using the tasks you will ge...
MySQL Update Inner Join tables query
...usiness (business_id int unsigned primary key auto_increment, mapx varchar(255), mapy varchar(255)) engine=innodb;
Query OK, 0 rows affected (0.01 sec)
mysql> create table business_geocode (business_geocode_id int unsigned primary key auto_increment, business_id int unsigned not null, latitude v...
Why can't I use Docker CMD multiple times to run multiple services?
...more details, I wrote a blog on this subject here: http://blog.trifork.com/2014/03/11/using-supervisor-with-docker-to-manage-processes-supporting-image-inheritance/
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Is there a faster/shorter way to initialize variables in a Rust struct?
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162
You can provide default values for your struct by implementing the Default trait. The default fu...
URL: Username with @
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answered Apr 7 '12 at 1:15
JoeJoe
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