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When should I use the new keyword in C++?
...less of which control path is taken, or if exceptions are thrown.
Method 2 (not using new)
Allocates memory for the object on the stack (where all local variables go) There is generally less memory available for the stack; if you allocate too many objects, you risk stack overflow.
You won't ne...
Can Python print a function definition?
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162
If you are importing the function, you can use inspect.getsource:
>>> import re
>&g...
Can a project have multiple origins?
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289
You can have as many remotes as you want, but you can only have one remote named "origin". The...
SQLite - UPSERT *not* INSERT or REPLACE
...le)
VALUES (1, 'John Foo', 'CEO');
BAD: This will insert or replace 2 of the columns... the NAME column will be set to NULL or the default value:
INSERT OR REPLACE INTO Employee (id, role)
VALUES (1, 'code monkey');
GOOD: Use SQLite On conflict clause
UPSERT support in SQLite! UPSERT ...
Is it possible to update a localized storyboard's strings?
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265
There are two options:
Option 1
Xcode can "reload" the file by converting the file to either a...
How to compare two Dates without the time portion?
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213
Update: while Joda Time was a fine recommendation at the time, use the java.time library from ...
Html List tag not working in android textview. what can i do?
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edited Aug 29 '11 at 2:55
answered Jun 30 '10 at 14:57
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How to set custom location for local installation of npm package?
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edited Jun 20 at 9:12
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answered Feb 14 '13 at 2:53
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Why use argparse rather than optparse?
I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse .
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Pull all commits from a branch, push specified commits to another
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