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Xcode 6: Keyboard does not show up in simulator
The keyboard does not show up when I run the simulator and click in the UITextView. How do I re-enable the keyboard?
13 Ans...
How can I upload files asynchronously?
I would like to upload a file asynchronously with jQuery.
34 Answers
34
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Why is super.super.method(); not allowed in Java?
I read this question and thought that would easily be solved (not that it isn't solvable without) if one could write:
22...
Linux command: How to 'find' only text files?
After a few searches from Google, what I come up with is:
16 Answers
16
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What's the fundamental difference between MFC and ATL?
...me.
The short answer is, if you are not doing anything "fancy", use ATL. It's great for simple user interfaces with COM thrown in.
The long answer:
MFC was built in the early 90s to try out this new language called C++ and apply it to Windows. It made Office like features available to the develo...
Determining Whether a Directory is Writeable
What would be the best way in Python to determine whether a directory is writeable for the user executing the script? Since this will likely involve using the os module I should mention I'm running it under a *nix environment.
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Mac SQLite editor [closed]
I am aware of CocoaMySQL but I have not seen a Mac GUI for SQLite, is there one?
15 Answers
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What does {0} mean when initializing an object?
When {0} is used to initialize an object, what does it mean? I can't find any references to {0} anywhere, and because of the curly braces Google searches are not helpful.
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eval command in Bash and its typical uses
After reading the bash man pages and with respect to this post .
10 Answers
10
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Python idiom to return first item or None
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Python 2.6+
next(iter(your_list), None)
If your_list can be None:
next(iter(your_list or []), None)
Python 2.4
def get_first(iterable, default=None):
if iterable:
for item in iterable:
return item
return defa...