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Change date format in a Java string
I've a String representing a date.
19 Answers
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Difference between map, applymap and apply methods in Pandas
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Straight from Wes McKinney's Python for Data Analysis book, pg. 132 (I highly recommended this book):
Another frequent operation is applying a function on 1D arrays to each column or row. DataFrame’s apply method does exactl...
How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
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How to replace a character by a newline in Vim
I'm trying to replace each , in the current file by a new line:
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Best way to trim strings after data entry. Should I create a custom model binder?
I'm using ASP.NET MVC and I'd like all user entered string fields to be trimmed before they're inserted into the database. And since I have many data entry forms, I'm looking for an elegant way to trim all strings instead of explicitly trimming every user supplied string value. I'm interested to ...
How can I repeat a character in Bash?
...ve set printf's format to =%.0s which means that it will always print a single = no matter what argument it is given. Therefore it prints 100 =s.
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What would a “frozen dict” be?
I guess it could be something like collections.namedtuple , but that is more like a frozen-keys dict (a half-frozen dict). Isn't it?
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Xcode duplicate line
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Go to this folder which contains dark side of the force:
Xcode 4.2 or prior: /Developer/Library/PrivateFrameworks/IDEKit.framework/Resources
Xcode 4.3 or later: /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/R...
What's the correct way to sort Python `import x` and `from x import y` statements?
The python style guide suggests to group imports like this:
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Which is faster: Stack allocation or Heap allocation
...on is much faster since all it really does is move the stack pointer.
Using memory pools, you can get comparable performance out of heap allocation, but that comes with a slight added complexity and its own headaches.
Also, stack vs. heap is not only a performance consideration; it also tells you...