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How does grep run so fast?
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171
Assuming your question regards GNU grep specifically. Here's a note from the author, Mike Haer...
postgresql - add boolean column to table set default
...ULT FALSE;
UPDATE: following is only true for versions before postgresql 11.
As Craig mentioned on filled tables it is more efficient to split it into steps:
ALTER TABLE users ADD COLUMN priv_user BOOLEAN;
UPDATE users SET priv_user = 'f';
ALTER TABLE users ALTER COLUMN priv_user SET NOT NULL;
A...
How do you exit from a void function in C++?
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edited Nov 4 '09 at 13:09
answered Dec 6 '08 at 19:10
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jQuery posting valid json in request body
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1 Answer
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Python Requests library redirect new url
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160
You are looking for the request history.
The response.history attribute is a list of response...
Difference between DirectCast() and CType() in VB.NET
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183
The first thing to note is VB.NET does not have a direct analog to C#'s (type)instance casting...
How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
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edited May 15 '14 at 18:36
jcolebrand
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Negation in Python
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231
The negation operator in Python is not. Therefore just replace your ! with not.
For your exampl...
Which is best way to define constants in android, either static class, interface or xml resource?
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edited Sep 22 '13 at 2:57
answered Jun 22 '12 at 6:04
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How to escape a JSON string to have it in a URL?
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212
encodeURIComponent(JSON.stringify(object_to_be_serialised))
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