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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ke(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pixel format.
NSUInteger byteIndex = (bytesPerRow * y) + x * bytesPerPixel;
for (int i = 0 ; i < count ; ++i)
{
CGFloat alpha = ((CGFloat) rawDat...
What is the use of static constructors?
...ment;
static string urlFragment = "foo/bar";
}
Your fullUrl value is now just "http://www.example.com/" since urlFragment hadn't been initialized at the time fullUrl was being set. Not good. So, you add a static constructor to take care of the initialization:
class ScopeMonitor
{
static...
How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?
...context menu for as(c/p)x files. When this is done you should see that you now have a *.Designer.cs file available and your controls within the Design HTML will be available for your control.
PS: This should not be done in debug mode, as not everything is "recompiled" when debugging.
Some people h...
How do I install imagemagick with homebrew?
...
This won't work anymore today. If you get the issue now, that's because you're trying to install an older version that relies on a now-defunct repo.
– MattiSG
Oct 31 '13 at 16:15
...
How to bind a List to a ComboBox?
...mber_CountryCombo
Box.ValueMember = "Name";
This is the code I am using now.
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Is it wrong to use Deprecated methods or classes in Java?
...hanged, but the whole point of deprecating a method/class is to let users know there's now a better way of using it, and that in a future release the deprecated code is likely to be removed.
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Unit testing for C++ code - Tools and methodology [closed]
...king on a large c++ system that is has been in development for a few years now. As part of an effort to improve the quality of the existing code we engaged on a large long-term refactoring project.
...
How get integer value from a enum in Rails?
...turns the integer value
Update for rails 5
For rails 5 the above method now returns the string value :(
The best method I can see for now is:
my_model.sale_info_before_type_cast
Shadwell's answer also continues to work for rails 5.
...
Installing Python 3 on RHEL
...t instance to the system default with an altinstall:
$ make altinstall
Now if you want an alternative installation directory, you can pass --prefix to the configurecommand.
Example: for 'installing' Python in /opt/local, just add --prefix=/opt/local.
After the make install step: In order to u...
How can I get clickable hyperlinks in AlertDialog from a string resource?
...
Its been a while and fromHtml is deprecated, now what?
– Menasheh
Jul 21 '16 at 4:36
You...