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How to implement an ordered, default dict? [duplicate]
... like to combine OrderedDict() and defaultdict() from collections in one object, which shall be an ordered, default dict .
Is this possible?
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jQuery get specific option tag text
... @Kevin, in that case, you might want to use the answer below this one. $('#list option:selected').text()
– nickf
Apr 5 '11 at 16:10
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Converting between datetime, Timestamp and datetime64
...ituation has improved since I wrote this question, a lot of work has been done here :) )
– Andy Hayden
Feb 20 '14 at 19:03
119
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How to set radio button checked as default in radiogroup?
...do that without ids of your buttons, but please not by using setChecked() One way would be radiogroup.check(((RadioButton)radioGroup.getChildAt(INDEX)).getId()) or something like that
– Sprigg
Apr 29 '13 at 13:05
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Omitting the second expression when using the if-else shorthand
...worried about file size, just create a minified version of it with help of one of the many JS compressors. (e.g Google's Closure Compiler)
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JavaScript OR (||) variable assignment explanation
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Just mind the 'gotcha' which is that the last one will always get assigned even if they're all undefined, null or false. Setting something you know isn't false, null, or undefined at the end of the chain is a good way to signal nothing was found.
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
...ll clean and then build the solution from scratch, ignoring anything it's done before. The difference between this and "Clean, followed by Build" is that Rebuild will clean-then-build each project, one at a time, rather than cleaning all and then building all.
Clean solution will remove the build ar...
Advantages of Binary Search Trees over Hash Tables
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One advantage that no one else has pointed out is that binary search tree allows you to do range searches efficiently.
In order to illustrate my idea, I want to make an extreme case. Say you want to get all the elements whos...
Foreign Key to non-primary key
I have a table which holds data, and one of those rows needs to exist in another table. So, I want a foreign key to maintain referential integrity.
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Chaining multiple MapReduce jobs in Hadoop
... data after a job has finished you can do this in your code. The way i've done it before is using something like:
FileSystem.delete(Path f, boolean recursive);
Where the path is the location on HDFS of the data. You need to make sure that you only delete this data once no other job requires it.
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