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Validate that a string is a positive integer
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Generating Random Passwords
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edited Nov 18 '13 at 7:26
answered Sep 10 '08 at 22:44
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What is the memory consumption of an object in Java?
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183
Mindprod points out that this is not a straightforward question to answer:
A JVM is free to ...
How do I rename a column in a SQLite database table?
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This was just fixed with 2018-09-15 (3.25.0)
Enhancements the ALTER TABLE command:
Add support for renaming columns within a table using ALTER TABLE table RENAME COLUMN oldname TO newname.
Fix table rename feature so that it also updates references...
Abort Ajax requests using jQuery
.... See The jqXHR Object (jQuery API documentation).
UPDATE 2:
As of jQuery 3, the ajax method now returns a promise with extra methods (like abort), so the above code still works, though the object being returned is not an xhr any more. See the 3.0 blog here.
UPDATE 3: xhr.abort() still works on j...
When is TCP option SO_LINGER (0) required?
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edited Apr 30 '15 at 11:18
OJ.
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SQL query to group by day
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edited Jan 3 '14 at 14:15
Gone Coding
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Accessing elements of Python dictionary by index
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edited Mar 15 '18 at 9:34
answered Mar 23 '11 at 11:44
M...
Showing the same file in both columns of a Sublime Text window
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315
Yes, you can. When a file is open, click on File -> New View Into File. You can then drag t...
How to assert two list contain the same elements in Python? [duplicate]
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163
As of Python 3.2 unittest.TestCase.assertItemsEqual(doc) has been replaced by unittest.TestCase....