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How to scale a UIImageView proportionally?
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Srikar Appalaraju
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answered Feb 20 '10 at 0:29
Ken AbramsKen Abrams
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Liquibase lock - reasons?
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601
Sometimes if the update application is abruptly stopped, then the lock remains stuck.
Then run...
How to delete duplicate lines in a file without sorting it in Unix?
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300
awk '!seen[$0]++' file.txt
seen is an associative-array that Awk will pass every line of the f...
Different ways of clearing lists
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>>> b = a
>>> del a[:] # equivalent to del a[0:len(a)]
>>> print(a)
[]
>>> print(b)
[]
>>> a is b
True
You could also do:
>>> a[:] = []
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Android ADB device offline, can't issue commands
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140
I just got the same problem today after my Nexus 7 and Galaxy Nexus were updated to Android 4.2....
How can I extend typed Arrays in Swift?
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10 Answers
10
Active
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Grouping functions (tapply, by, aggregate) and the *apply family
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10 Answers
10
Active
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cannot load such file — bundler/setup (LoadError)
I'm setting Rails 4 application with Ruby 2.0, but I'm getting "Web application could not be started" and get this trace:
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Places where JavaBeans are used?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 13 '09 at 13:36
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ggplot with 2 y axes on each side and different scales
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109
Sometimes a client wants two y scales. Giving them the "flawed" speech is often pointless. But ...