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invalid context 0x0 under iOS 7.0 and system degradation
...Others will ask you to post the code where you access a core graphics context, but I doubt that's the issue. These invalid context 0x0 error messages are common and easy to reproduce in iOS 7. In fact, I can reproduce the error using storyboard with zero code. I drag a UITextField onto the canvas in...
How do I split a multi-line string into multiple lines?
...an the accepted solution because it does not mess with the line separator explicitly. It all just works with a dedicated API method!
– lpapp
Aug 27 '14 at 15:23
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Setting custom UITableViewCells height
...ns and image views to be displayed. There is one label in the cell whose text is a NSString object and the length of string could be variable. Due to this, I cannot set a constant height to the cell in the UITableView 's heightForCellAtIndex method. The cell's height depends on the label's heig...
What is the maximum recursion depth in Python, and how to increase it?
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From my experience, you need to increase the limit both in the sys and the resource modules: stackoverflow.com/a/16248113/205521
– Thomas Ahle
Apr 28 '14 at 19:10
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Remove specific characters from a string in Python
...o be kind of slow, relatively. It's also likely to be a bit confusing to experienced pythonators, who will see a doubly-nested structure and think for a moment that something more complicated is going on.
Starting in Python 2.6 and newer Python 2.x versions *, you can instead use str.translate, (b...
Unstaged changes left after git reset --hard
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It's the * text=auto directive in the gitattributes file. It automatically changes file endings, so the files will automatically be marked as "modified" when you check the status.
– Cody Django
Feb ...
C++0x lambda capture by value always const?
...bar = [=, &afoo] () -> bool
Refer to this page for fore details (Explanation section):
http://en.cppreference.com/w/cpp/language/lambda
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How can I find script's directory with Python? [duplicate]
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I think that is expected behaviour as, that python command does not exist within a file but inside a string which you pass to the interpreter
– Har
Apr 14 '15 at 8:15
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Web colors in an Android color xml resource file
What do all of the X11/w3c color codes look like in the format of an Android XML resource file?
11 Answers
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
I'll explain by example:
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