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Is explicitly closing files important?
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129
In your example the file isn't guaranteed to be closed before the interpreter exits. In curren...
Conditional import of modules in Python
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edited Jan 29 '11 at 6:16
answered Aug 16 '10 at 19:51
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gdb: how to print the current line or find the current line number?
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21
I do get the same information while debugging. Though not while I am checking the stacktrace. M...
Escaping regex string
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Use the re.escape() function for this:
4.2.3 re Module Contents
escape(string)
Return string with all non-alphanumerics backslashed; this is useful if you want to match an arbitrary literal string that may have regular expression metacharacters in it.
A s...
SQLite - How do you join tables from different databases?
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128
If ATTACH is activated in your build of Sqlite (it should be in most builds), you can attach an...
Why does Sql Server keep executing after raiserror when xact_abort is on?
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edited Oct 10 '13 at 20:25
Ian Boyd
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Writing a Python list of lists to a csv file
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312
Python's built-in CSV module can handle this easily:
import csv
with open("output.csv", "wb") ...
Choice between vector::resize() and vector::reserve()
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The two functions do vastly different things!
The resize() method (and passing argument to co...
Can I 'git commit' a file and ignore its content changes?
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462
Sure, I do exactly this from time to time using
git update-index --assume-unchanged [<file>...