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How can I detect if a browser is blocking a popup?
...ile takes too long to generate, it will be ignored when the second request started. That's the reason why I have to use window.open, since window.location never lets me know when the response finishes.
– wonsuc
Feb 28 '19 at 14:34
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When would you use delegates in C#? [closed]
...sense. These days I use delegates for:
Event handlers (for GUI and more)
Starting threads
Callbacks (e.g. for async APIs)
LINQ and similar (List.Find etc)
Anywhere else where I want to effectively apply "template" code with some specialized logic inside (where the delegate provides the specializat...
jQuery: checking if the value of a field is null (empty)
...se the following solution to provide a placeholder in your select, it will start out with a null value because a 'disabled' option is selected. stackoverflow.com/questions/5805059/…
– Sygmoral
May 4 '19 at 1:51
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Is errno thread-safe?
... If you are using Linux 2.6, you don't need to do anything. Just start programming. :-)
– Charles Salvia
Nov 7 '09 at 19:59
3
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Which is the best library for XML parsing in java [closed]
...the document and calls callback methods of the user. There are methods for start/end of a document, element and so on. They're defined in org.xml.sax.ContentHandler and there's an empty helper class DefaultHandler.
public static void parse() throws ParserConfigurationException, SAXException {
S...
What is the most useful script you've written for everyday life? [closed]
...b. He would often get mad when customers would call and then stand up and start ranting at me over the cubicle wall, killing my productivity and morale.
I always had Microsoft Excel open. When he would do this, I would alt-tab to Excel and there, on the toolbar, was a new icon with an image of a ...
How do I list all loaded assemblies?
...
Using Visual Studio
Attach a debugger to the process (e.g. start with debugging or Debug > Attach to process)
While debugging, show the Modules window (Debug > Windows > Modules)
This gives details about each assembly, app domain and has a few options to load symbols (i.e....
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
... catalina.properties file in a (misunderstood?) attempt to speed up Tomcat start up time. Arghh!
– peterh
Sep 11 '16 at 16:19
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A Better Django Admin ManyToMany Field Widget
...oking for something with auto-complete you might want to look at this as a starting point http://code.djangoproject.com/wiki/AutoCompleteSolutions
and finally a very simplistic inline Example:
models.py
class SomeModel(models.Model):
users = models.ManyToMany(User)
admin.py:
class SomeMode...
How do I select an element in jQuery by using a variable for the ID?
...ID; there is no performance gain.
Please also note that having an ID that starts with a number is not valid HTML:
ID and NAME tokens must begin with a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods ("."...