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Is there a way to iterate over a dictionary?
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326
Yes, NSDictionary supports fast enumeration. With Objective-C 2.0, you can do this:
// To prin...
How are echo and print different in PHP? [duplicate]
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285
From:
http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid...
Is it possible to pull just one file in Git?
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edited Jan 1 '18 at 22:53
Peter Mortensen
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Copy file or directories recursively in Python
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shutil.copytree(src, dst)
except OSError as exc: # python >2.5
if exc.errno == errno.ENOTDIR:
shutil.copy(src, dst)
else: raise
share
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improve this answ...
How can I know which radio button is selected via jQuery?
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Use git “log” command in another folder
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2 Answers
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How to get current foreground activity context in android?
...CE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party applications: the introdu...
How to implement the --verbose or -v option into a script?
... is already a function (or if you're willing to use print as a function in 2.x using from __future__ import print_function) it's even simpler:
verboseprint = print if verbose else lambda *a, **k: None
This way, the function is defined as a do-nothing if verbose mode is off (using a lambda), inste...
Check if option is selected with jQuery, if not select a default
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While I'm not sure about exactly what you want to accomplish, this bit of code worked for me.
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