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glob exclude pattern
I have a directory with a bunch of files inside: eee2314 , asd3442 ... and eph .
10 Answers
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Is recursion ever faster than looping?
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369
This depends on the language being used. You wrote 'language-agnostic', so I'll give some exa...
Correct way to write line to file?
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Jason
5,59533 gold badges2828 silver badges3333 bronze badges
answered May 28 '11 at 6:36
JohnsywebJohnsyweb
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psql: FATAL: Peer authentication failed for user “dev”
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313
Try:
psql -U user_name -h 127.0.0.1 -d db_name
where
-U is the database user name
-h is ...
How would one write object-oriented code in C? [closed]
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32 Answers
32
Active
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Efficient way to determine number of digits in an integer
...++;
}
return digits;
}
// partial specialization optimization for 32-bit numbers
template<>
int numDigits(int32_t x)
{
if (x == MIN_INT) return 10 + 1;
if (x < 0) return numDigits(-x) + 1;
if (x >= 10000) {
if (x >= 10000000) {
if (x >= 100...
Merging without whitespace conflicts
...ences even if one line has whitespace where the other line has none.
ks1322 adds in the comments a good advice:
It is worth to merge with --no-commit and review the merge before actual commit.
The OP Callum Macrae reports that, in that case, the merge proceed uninterrupted, and the trail...
TFS: Restore deleted folders and items
...n your current workspace).
NB. in newer versions of Visual Studio (eg. 2013) there is now a button to switch on display of deleted items in the Source Control Explorer's toolbar. Its the second button (here with the VS dark theme):
Alternatively using the TFS PowerToys you can look at history an...
Is leaked memory freed up when the program exits?
... released.
– David
Jun 4 '10 at 16:43
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show 3 more comments
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Rails: Adding an index after adding column
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239
You can run another migration, just for the index:
class AddIndexToTable < ActiveRecord::Mi...