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Python dict how to create key or append an element to key?
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263
Use dict.setdefault():
dic.setdefault(key,[]).append(value)
help(dict.setdefault):
set...
Prevent ViewPager from destroying off-screen views
...e, rather than the default which is 1.
In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa.
mViewPager = (ViewPager)findViewById(R.id.pager);
mViewPager.setOffscreenPageLimit(2);
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Unittest setUp/tearDown for several tests
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As of 2.7 (per the documentation) you get setUpClass and tearDownClass which execute before and after the tests in a given class are run, respectively. Alternatively, if you have a group of them in one file, you can use setUpModul...
How do I remove all .pyc files from a project?
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1192
find . -name "*.pyc" -exec rm -f {} \;
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Any way to declare an array in-line?
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answered Jul 20 '09 at 14:48
DraemonDraemon
30.6k1212 gold badges7070 silver badges101101 bronze badges
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Getting full JS autocompletion under Sublime Text
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answered Dec 16 '12 at 22:45
dbndbn
9,59522 gold badges4949 silver badges8181 bronze badges
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How can I add an empty directory to a Git repository?
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Set time part of DateTime in ruby
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221
Within a Rails environment:
Thanks to ActiveSupport you can use:
DateTime.now.midnight
DateT...
Remove substring from the string
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264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there i...
How do I read / convert an InputStream into a String in Java?
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