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How to upgrade all Python packages with pip?
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edited Aug 6 '18 at 13:33
Bernhard Barker
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How to Avoid Response.End() “Thread was being aborted” Exception during the Excel file download
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edited Jul 20 '18 at 11:41
Protector one
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Why is the .bss segment required?
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The .bss segment is an optimization. The entire .bss segment is described by a single number, ...
Get DateTime.Now with milliseconds precision
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answered Apr 16 '13 at 8:45
Jon SkeetJon Skeet
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Design Pattern for Undo Engine
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Most examples I've seen use a variant of the Command-Pattern for this. Every user-action that's...
Insert, on duplicate update in PostgreSQL?
...example of doing what you possibly want to do, in the manual:
Example 38-2. Exceptions with UPDATE/INSERT
This example uses exception handling to perform either UPDATE or INSERT, as appropriate:
CREATE TABLE db (a INT PRIMARY KEY, b TEXT);
CREATE FUNCTION merge_db(key INT, data TEXT) RET...
What is WEB-INF used for in a Java EE web application?
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218
The Servlet 2.4 specification says this about WEB-INF (page 70):
A special directory exists ...
How to get document height and width without using jquery
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edited Oct 18 '13 at 11:08
answered Mar 30 '11 at 9:41
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How to check if a file exists in a folder?
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198
This is a way to see if any XML-files exists in that folder, yes.
To check for specific files u...
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory.
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