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PHP abstract properties
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edited Jul 3 '13 at 12:48
Emanuil Rusev
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
..., c) = 0
offsetof(struct foo, x) = 1
arr[0].x = 10
arr[1].x = 20
p0 = ffbff317
p1 = ffbff31c
Bus error
In both cases, the program is compiled with no extra options, just gcc packed.c -o packed.
(A program that uses a single struct rather than array doesn't reliably exhibit the problem, since the ...
What's the rationale for null terminated strings?
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edited Nov 13 '15 at 17:32
AShelly
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How to cherry-pick multiple commits
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1390
Git 1.7.2 introduced the ability to cherry pick a range of commits. From the release notes:
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QString to char* conversion
... Eli BenderskyEli Bendersky
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In Python, what is the difference between “.append()” and “+= []”?
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For your case the only difference is performance: append is twice as fast.
Python 3.0 (r30:6750...
Best place to insert the Google Analytics code [duplicate]
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Google used to recommend putting it just before the </body> tag, because the original met...
Failed to locate the winutils binary in the hadoop binary path
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edited Sep 5 '19 at 14:30
Ganesh Jadhav
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answer...
How to use mongoimport to import csv
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Your example worked for me with MongoDB 1.6.3 and 1.7.3. Example below was for 1.7.3. Are you using an older version of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,1001...
Remove specific characters from a string in Python
...2.x versions *, you can instead use str.translate, (but read on for Python 3 differences):
line = line.translate(None, '!@#$')
or regular expression replacement with re.sub
import re
line = re.sub('[!@#$]', '', line)
The characters enclosed in brackets constitute a character class. Any charac...