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python: How do I know what type of exception occurred?
...er way, like:
Present exceptions as dialogs in a GUI
Transfer exceptions from a worker thread or process to the controlling thread or process in a multithreading or multiprocessing application
So how to catch the generic exception? There are several ways. If you just want the exception object, d...
What does Html.HiddenFor do?
...
It creates a hidden input on the form for the field (from your model) that you pass it.
It is useful for fields in your Model/ViewModel that you need to persist on the page and have passed back when another call is made but shouldn't be seen by the user.
Consider the followi...
Animate change of view controllers without using navigation controller stack, subviews or modal cont
...KeyAndVisible];
return YES;
}
To transition to a new view controller from any view controller
- (IBAction)flipToView
{
anotherViewController *vc = [[AnotherViewController alloc] init...];
MyAppDelegate *appDelegate = [UIApplication sharedApplication].delegate;
[appDelegate.transit...
How to create a windows service from java app
...used windows in any form and I've never had to create a service, let alone from something like a java app (I've got a jar for the app and a single dependency jar - log4j). What is the magic necessary to make this run as a service? I've got the source, so code modifications, though preferably avoid...
mongodb/mongoose findMany - find all documents with IDs listed in array
...e user model), if I delete a project, how do I make sure the id is deleted from the array referenced from the user model ? Thanks mat.
– Eazy
Apr 28 at 15:02
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Integer division with remainder in JavaScript?
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% works on floats in JavaScript (this differs from many other languages), which is perhaps not desired: 3.5 % 2 evaluates to 1.5. Make sure to handle (parseInt, floor, etc.) as required
– user166390
Nov 19 '10 at 19:09
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How to git clone a specific tag
From git-clone(1) Manual Page
5 Answers
5
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Why can't strings be mutable in Java and .NET?
...,
immutable objects can be shared freely
[...]
Other small points from the same chapter:
Not only can you share immutable objects, but you can share their internals.
[...]
Immutable objects make great building blocks for other objects, whether mutable or immutable.
[...]
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Python: Why is functools.partial necessary?
...entant of ever having accepted it into Python whereas planned to remove it from Python 3, as one of "Python's glitches".
I fully supported him in that. (I love lambda in Scheme... while its limitations in Python, and the weird way it just doesn't fit in with the rest of the language, make my skin c...
Redefine tab as 4 spaces
.... In practice, you probably want your tab character width to be different from the width of your indents, in order to reduce the chance of tab characters masquerading as proper indents. (list + expandtab can help here too) Also, 8-char-wide tabs is "the standard" -- your terminal, Python, and many ...