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How to read a large file - line by line?
...t/fastssd$ time python fastread.py --fileName="all_bin.csv" --numProcesses=32 --balanceFactor=2
2367496
real 0m8.920s
user 1m30.056s
sys 2m38.744s
In [1]: 40412077758. / 8.92
Out[1]: 4530501990.807175
That’s some 4.5 GB/s, or 45 Gb/s, file slurping speed. That ain’t no spinning hard d...
How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
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INNER JOIN vs LEFT JOIN performance in SQL Server
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AaronaughtAaronaught
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C++ - passing references to std::shared_ptr or boost::shared_ptr
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answered Nov 29 '08 at 16:32
Mark KegelMark Kegel
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What is the real overhead of try/catch in C#?
...all behavior of the application.
For example, I consider the use of Int32.Parse as a bad practice in most cases since it throws exceptions for something that can be caught easily otherwise.
So to conclude everything written here:
1) Use try..catch blocks to catch unexpected errors - almost...
eval command in Bash and its typical uses
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answered Jun 16 '12 at 16:32
Gilles 'SO- stop being evil'Gilles 'SO- stop being evil'
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Passing Data between View Controllers
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Matt PriceMatt Price
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Loop through an array in JavaScript
... "", NaN.
– Phrogz
Apr 27 '13 at 13:32
7
jsperf.com/caching-array-length/4 Here is a test to see...
How to use java.net.URLConnection to fire and handle HTTP requests?
...ks
– Patrick Kafka
Dec 21 '11 at 21:32
23
If you are trying to write data to the outputstream you...
Merging: Hg/Git vs. SVN
...r!
– Martin Geisler
Apr 1 '10 at 10:32
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