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What does O(log n) mean exactly?
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648
O(log N) basically means time goes up linearly while the n goes up exponentially. So if it tak...
How to get current CPU and RAM usage in Python?
...x, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architectures, with Python versions from 2.6 to 3.5 (users of Python 2.4 and 2.5 may use 2.1.3 version).
Some examples:
#!/usr/bin/env python
import psutil
# gives a single float value
psutil.cpu_percent()
# gives an...
What are the disadvantages of using persistent connection in PDO
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Shankar Damodaran
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answered Jul 12 '12 at 14:33
PrashantPrasha...
Arrays, heap and stack and value types
... edited Feb 20 at 3:58
41686d6564
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answered Jul 11 '09 at 14:35
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XmlSerializer: remove unnecessary xsi and xsd namespaces
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64
Since Dave asked for me to repeat my answer to Omitting all xsi and xsd namespaces when seriali...
How line ending conversions work with git core.autocrlf between different operating systems
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64
The issue of EOLs in mixed-platform projects has been making my life miserable for a long time....
How do I profile memory usage in Python?
...3 1612820 49 1612820 49 str
1 11699 24 483960 15 2096780 64 tuple
2 174 0 241584 7 2338364 72 dict of module
3 3478 7 222592 7 2560956 78 types.CodeType
4 3296 7 184576 6 2745532 84 function
5 401 1 175112 5 2920644 ...
How to skip “Loose Object” popup when running 'git gui'
...t be in a different locations. For Windows it is c:\Program Files\Git\mingw64\libexec\git-core\git-gui.tcl)
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Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
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64
RAII is usually better, but you can have easily the finally semantics in C++. Using a tiny amou...
Does MSTest have an equivalent to NUnit's TestCase?
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Microsoft recently announced "MSTest V2" (see blog-article). This allows you to consistently (d...