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How can I clear event subscriptions in C#?
...hin the class, you can set the (hidden) variable to null. A null reference is the canonical way of representing an empty invocation list, effectively.
From outside the class, you can't do this - events basically expose "subscribe" and "unsubscribe" and that's it.
It's worth being aware of what fie...
Force an Android activity to always use landscape mode
...Android VNC viewer on my HTC G1 . But for some reason, that application is always in landscape mode despite my G1 is in portrait mode. Since the Android VNC viewer is open source, I would like know how is it possible hard code an activity to be 'landscape'. I would like to change it to respect th...
MySQL: Insert record if not exists in table
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I'm not actually suggesting that you do this, as the UNIQUE index as suggested by Piskvor and others is a far better way to do it, but you can actually do what you were attempting:
CREATE TABLE `table_listnames` (
`id` int(11) NOT NULL auto_increment,
`name` var...
Twitter Bootstrap 3: how to use media queries?
... sizes according to the screen size.
How can I use media queries to make this kind of logic?
18 Answers
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jQuery convert line breaks to br (nl2br equivalent)
...t/jquery-convert-line-breaks-to-br-nl2br-equivalent
function nl2br (str, is_xhtml) {
var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';
return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1'+ breakTag +'$2');
}
http://ph...
How to get just numeric part of CSS property with jQuery?
...to do a numeric calculation based on CSS properties. However, when I use this to get info:
15 Answers
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What is the significance of ProjectTypeGuids tag in the visual studio project file
What is the significance of the ProjectTypeGuids tag in a visual studio project?? When I created a WPF application, i am seeing two GUIDs in here.
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How can I check if an ip is in a network in Python?
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This article shows you can do it with socket and struct modules without too much extra effort. I added a little to the article as follows:
import socket,struct
def makeMask(n):
"return a mask of n bits as a long integer"...
EditorFor() and html properties
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answered Mar 9 '11 at 22:26
WEFXWEFX
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Storing DateTime (UTC) vs. storing DateTimeOffset
...rom local time to UTC), so I can use DateTime.Now (derivations and comparisions) throughout the system without worrying about time zones.
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