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Event system in Python
...t to publish is
determined by 'signal', which is nothing more than a name (string).
Mediator pattern
Might be of interest as well: the Mediator pattern.
Hooks
A 'hook' system is usally used in the context of application plugins. The
application contains fixed integration points (hooks), and each pl...
How to destroy an object?
...hich case you can't use unlink() because unlink() will require a path name string but in this case $MyConnection is an Object.
So you have another choice of setting its value to null:
$MyConnection = null;
now things go right, as you have expected. You don't have any content inside the variable $...
How do I query for all dates greater than a certain date in SQL Server?
...
Try enclosing your date into a character string.
select *
from dbo.March2010 A
where A.Date >= '2010-04-01';
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Is there any way to close a StreamWriter without closing its BaseStream?
...am based on the stream you wrote in.
public System.IO.Stream CreateStream(string value)
{
var baseStream = new System.IO.MemoryStream();
var baseCopy = new System.IO.MemoryStream();
using (var writer = new System.IO.StreamWriter(baseStream, System.Text.Encoding.UTF8))
{
writ...
Is there anything like .NET's NotImplementedException in Java?
...he software.
*/
@Deprecated
public NotYetImplementedException(String message)
{
super(message);
}
}
This approach has the following benefits:
When readers see NotYetImplementedException, they know that an implementation was planned and was either forgotten or is stil...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...ava you don't need the ===, you already know that the variable type it's a string, so === is useless here.
– Marco Bonelli
Aug 3 '15 at 16:22
4
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How do I move a single folder from one Subversion repository to another repository?
...n SVN load checksum error.
So when you perform this operation, don’t do string substitutions with sed of only the path name.
Substitute “Node-path: old_path” with “Node-path: new_path”. See SVN book chapter 5 “repository administration” for more details.
...
How to determine when a Git branch was created?
...otions of time and, in fact, are handled (in a hacked sort of way) as date strings. This means that you can use the flag --date=local and get output like this:
$ git reflog --date=local
763008c HEAD@{Fri Aug 20 10:09:18 2010}: pull : Fast-forward
f6cec0a HEAD@{Tue Aug 10 09:37:55 2010}: pull : Fast...
What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET
...mple trick I use to remember which one to use:
(date, currency, double).tostring = CurrentCulture
resource.fr-CA.resx file = currentUICulture
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SSRS chart does not show all labels on Horizontal axis
...on the category was alphabetic on the category group which was basically a string code. But sometimes it can be useful to sort by some other characteristic of the data; for example, my report is of Average and Maximum processing times for messages identified by some code (the category). By setting ...