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iOS 5 Best Practice (Release/retain?)
...mer, what is the best practice for writing apps to be used either with iOS 5 or older versions? Specifically, should I continue using the release/retain of data, or should I ignore that? Does it matter?
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What is function overloading and overriding in php?
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edited Jul 14 '14 at 13:15
rightfold
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answered...
Passing a std::array of unknown size to a function
...e...
– Andy Prowl
Jun 17 '13 at 20:35
1
Correct: there is no other way. Since each std::array wit...
How to kill a child process after a given timeout in Bash?
...brams
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8
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What does “static” mean in C?
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1550
A static variable inside a function keeps its value between invocations.
A static global vari...
How can I get a java.io.InputStream from a java.lang.String?
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edited Jul 29 '13 at 14:15
Yaakov Belch
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answered Jan 2 '13 at...
What's the proper way to install pip, virtualenv, and distribute for Python?
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15 Answers
15
Active
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How to keep index when using pandas merge
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In [5]: a.reset_index().merge(b, how="left").set_index('index')
Out[5]:
col1 to_merge_on col2
index
a 1 1 1
b 2 3 2
c 3 4 NaN
Note that for some left me...
Checking whether a variable is an integer or not [duplicate]
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1153
If you need to do this, do
isinstance(<var>, int)
unless you are in Python 2.x in which ...
Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
...port/import sequence.
Picture for XCode 4.6 added by WP
Edit for XCode 5.0 or newer:
Open XCode -> Preferences ('Command' + ',')
Select the Apple ID from the list.
Click on the SETTING icon near the bottom-left corner of window, and choose EXPORT ACCOUNTS... Xcode asks you to choose a file...