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Differences between .NET 4.0 and .NET 4.5 in High level in .NET
... support for Unicode (UTF-16) encoding.
Support for versioning of cultural string ordering and comparison
data.
Better performance when retrieving resources.
Zip compression improvements to reduce the size of a compressed file.
Ability to customize a reflection context to override default
reflection...
How to Implement DOM Data Binding in JavaScript
... being the object that you wish to define a new property for, the second a string resembling the the name of the new property and the last a "descriptor object" providing information on the behavior of the new property.
Two particularly interesting descriptors are get and set. An example would look...
Elevating process privilege programmatically?
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This worked for me. I also passed the original string[] args to the respawned process.
– DotNetPadawan
Jan 25 '19 at 20:02
add a comment
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Which keycode for escape key with jQuery
...ly needs to be done by more people. I call them "magic numbers" and "magic strings." What does 72 mean? Why do you have a very specific and volatile string copy-pasted 300 times in your code base? etc.
– vbullinger
Aug 13 '12 at 20:26
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Get position of UIView in respect to its superview's superview
...c to the button in the hierarchy as asked I found this easier to visualize and understand:
From here: original source
ObjC:
CGPoint point = [subview1 convertPoint:subview2.frame.origin toView:viewController.view];
Swift:
let point = subview1.convert(subview2.frame.origin, to: viewControll.v...
random.seed(): What does it do?
... previous value by own using random.seed(x) where x could be any number or string etc.
Hence random.random() is not actually perfect random number, it could be predicted via random.seed(x).
import random
random.seed(45) #seed=45
random.random() #1st rand value=0.271875414384...
How to make a phone call programmatically?
...w Intent(Intent.ACTION_CALL);
intent.setData(Uri.parse("tel:" + bundle.getString("mobilePhone")));
context.startActivity(intent);
An intent by itself is simply an object that describes something. It doesn't do anything.
Don't forget to add the relevant permission to your manifest:
<uses-perm...
how to generate migration to make references polymorphic
I have a Products table and want to add a column:
4 Answers
4
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How can I get the domain name of my site within a Django template?
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Since it's a function, the host string won't be processed unless it's used anyway. So, you can just assign a function to 'site_root' and you don't need SimpleLazyObject. Django will call the function when it's used. You've already created the necessary fun...
Using Vim's persistent undo?
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Put this in your .vimrc to create an undodir if it doesn't exist and enable persistent undo. Tested on both Windows and Linux.
" Put plugins and dictionaries in this dir (also on Windows)
let vimDir = '$HOME/.vim'
let &runtimepath.=','.vimDir
" Keep undo history across sessions by st...