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What is the purpose of “!” and “?” at the end of method names?
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161
It's "just sugarcoating" for readability, but they do have common meanings:
Methods ending i...
Android View.getDrawingCache returns null, only null
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10 Answers
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Correct way to use get_or_create?
... first_name='John',
last_name='Lennon',
defaults={'birthday': date(1940, 10, 9)},
)
# get_or_create() didn't have to create an object.
>>> created
False
Explanation:
Fields to be evaluated for similarity, have to be mentioned outside defaults. Rest of the fields have to be inclu...
How can I tell who forked my repository on GitHub?
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177
Clicking the number of forks shows you the full network. From there you can click "members" to...
Growing Amazon EBS Volume sizes [closed]
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11 Answers
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How do I cast a variable in Scala?
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answered May 31 '09 at 15:21
Daniel SpiewakDaniel Spiewak
51.1k1111 gold badges101101 silver badges120120 bronze badges
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resize ipython notebook output window
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edited Aug 16 '17 at 14:13
Cody Gray♦
215k4040 gold badges447447 silver badges523523 bronze badges
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Merge two branch revisions using Subversion
I'd like to merge all the changes that took place between rev 10 & the HEAD rev on http://url-of-branch-a and apply them to http://url-of-branch-b .
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
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13 Answers
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“ArrayAdapter requires the resource ID to be a TextView” xml problems
...inearLayout, RelativeLayout etc!), something like this:
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
// other attributes of the TextView
/>...