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How to capture UIView to UIImage without loss of quality on retina display
...raphicsBeginImageContext to UIGraphicsBeginImageContextWithOptions (as docum>me m>nted on this page). Pass 0.0 for scale (the third argum>me m>nt) and you'll get a context with a scale factor equal to that of the screen.
UIGraphicsBeginImageContext uses a fixed scale factor of 1.0, so you're actually getting...
git remove m>me m>rge commit from history
My Git history looks like that :
4 Answers
4
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Retaining file permissions with Git
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The git-cache-m>me m>ta m>me m>ntioned in SO question "git - how to recover the file permissions git thinks the file should be?" (and the git FAQ) is the more staightforward approach.
The idea is to store in a .git_cache_m>me m>ta file the permissions o...
Check play state of AVPlayer
... addObserver:<self>
selector:@selector(<#The selector nam>me m>#>)
nam>me m>:AVPlayerItemDidPlayToEndTim>me m>Notification
object:<#A player item#>];
And to track playing you can:
"track changes in the position of the playhead in an AVPlayer object" by using addPeriodicT...
Multiplication on command line terminal
I'm using a serial terminal to provide input into our lab experim>me m>nt. I found that using
8 Answers
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How to log source file nam>me m> and line number in Python
Is it possible to decorate/extend the python standard logging system, so that when a logging m>me m>thod is invoked it also logs the file and the line number where it was invoked or maybe the m>me m>thod that invoked it?
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Select TreeView Node on right click before displaying Contextm>Me m>nu
...like to select a WPF TreeView Node on right click, right before the Contextm>Me m>nu displayed.
11 Answers
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C# Interfaces. Implicit implem>me m>ntation versus Explicit implem>me m>ntation
What are the differences in implem>me m>nting interfaces implicitly and explicitly in C#?
12 Answers
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...ow that PDO does not support multiple queries getting executed in one statem>me m>nt. I've been Googleing and found few posts talking about PDO_MYSQL and PDO_MYSQLND.
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Using Emacs as an IDE
Currently my workflow with Emacs when I am coding in C or C++ involves three windows. The largest on the right contains the file I am working with. The left is split into two, the bottom being a shell which I use to type in compile or make commands, and the top is often som>me m> sort of docum>me m>ntation ...