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How to get a one-dimensional scalar array as a doctrine dql query result?
...garding memory usage.
PHP >= 5.5
As jcbwlkr's answered below, the recommended way it to use array_column.
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class name and method name dropdown list is missing (visual studio setting)
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where is gacutil.exe?
I am using Windows 7 Enterprise 32 bit. I have used Windows command line, and also used VSTS 2008 command line, but when executing gacutil.exe, there is command not found error.
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How to use glOrtho() in OpenGL?
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Have a look at this picture: Graphical Projections
The glOrtho command produces an "Oblique" projection that you see in the bottom row. No matter how far away vertexes are in the z direction, they will not recede into the distance.
I use glOrtho every time I need to do 2D graphics in Op...
HTTP headers in Websockets client API
...gument to the WebSocket constructor:
var ws = new WebSocket("ws://example.com/path", "protocol");
var ws = new WebSocket("ws://example.com/path", ["protocol1", "protocol2"]);
The above results in the following headers:
Sec-WebSocket-Protocol: protocol
and
Sec-WebSocket-Protocol: protocol1, pr...
Get element at specified position - JavaScript
...org/csswg/cssom-view/#dom-document-elementfrompoint
http://msdn.microsoft.com/en-us/library/ms536417%28VS.85%29.aspx
https://developer.mozilla.org/en/DOM/document.elementFromPoint
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git pull VS git fetch Vs git rebase
...ference between git merge and git rebase.
So let's suppose you're in the common case - you've done some work on your master branch, and you pull from origin's, which also has done some work. After the fetch, things look like this:
- o - o - o - H - A - B - C (master)
\
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How to check for valid email address? [duplicate]
...ce.
If you have a large number of regexes to check, it might be faster to compile the regex first:
import re
EMAIL_REGEX = re.compile(r"... regex here ...")
if not EMAIL_REGEX.match(email):
# whatever
Another option is to use the validate_email package, which actually contacts the SMTP ser...
Full Page
... <iframe width="100%" height="100%" frameborder="0" src="http://cnn.com" />
</div>
</body>
</html>
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Rails Migration: Remove constraint
...olumn :users, :address, :string, :null => true
Docs...
http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/change_column
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