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Reorder levels of a factor without changing order of values
...edited Mar 20 '16 at 11:39
Henrik
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answered Mar 3 '10 at 23:34
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How do you validate a URL with a regular expression in Python?
...lidate) URL's is the urlparse (py2, py3) module.
A regex is too much work.
There's no "validate" method because almost anything is a valid URL. There are some punctuation rules for splitting it up. Absent any punctuation, you still have a valid URL.
Check the RFC carefully and see if you ca...
Getting pids from ps -ef |grep keyword
I want to use ps -ef | grep "keyword" to determine the pid of a daemon process (there is a unique string in output of ps -ef in it).
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What do “branch”, “tag” and “trunk” mean in Subversion repositories?
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Hmm, not sure I agree with Nick re tag being similar to a branch. A tag is just a marker
Trunk would be the main body of development, originating from the start of the project until the present.
Branch will be a copy of code derived from a certain point...
Converting BigDecimal to Integer
...eption if you would lose information. That returns an int but autoboxing takes care of that.
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difference between scope and namespace of ruby-on-rails 3 routing
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Benjamin Crouzier
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answered Jun 12 '10 at 20:37
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C# operator overload for `+=`?
I am trying to do operator overloads for += , but I can't. I can only make an operator overload for + .
10 Answers
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Add padding on view programmatically
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JaveJave
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Finding the id of a parent div using Jquery
I have some html like this:
9 Answers
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How to resize the AVD emulator (in Eclipse)?
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From within Eclipse:
Go to Window > Android SDK and AVD Manager > Virtual Devices
Select the AVD you want to launch and click Start
Check the Scale display to real size button
Enter how big you want it to appear in inches and press Launch. For this to work, you'll ha...