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Postgres unique constraint vs index
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136
I had some doubts about this basic but important issue, so I decided to learn by example.
Let...
How can you detect the version of a browser?
...firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if(/trident/i.test(M[1])){
tem= /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE '+(tem[1] || '');
}
if(M[1]=== 'Chrome'){
tem= ua.match(/\b(OPR|Edge)\/(\d+)/);
if(tem!= null) return tem.slice(1).join(' ...
What is a tracking branch?
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148
The ProGit book has a very good explanation:
Tracking Branches
Checking out a local branch f...
When to make a type non-movable in C++11?
...e would've asked this before, given the usefulness of move semantics in C++11:
4 Answers
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What are the advantages of NumPy over regular Python lists?
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741
NumPy's arrays are more compact than Python lists -- a list of lists as you describe, in Python,...
Gson custom seralizer for one variable (of many) in an object using TypeAdapter
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131
This is a great question because it isolates something that should be easy but actually requir...
Check if EditText is empty. [closed]
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answered Jun 9 '11 at 9:17
cvaldemarcvaldemar
6,57722 gold badges2121 silver badges1818 bronze badges
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What is offsetHeight, clientHeight, scrollHeight?
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edited Apr 26 '16 at 20:25
answered Mar 26 '14 at 23:55
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Difference between del, remove and pop on lists
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11 Answers
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