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How to round to 2 decimals with Python?
...)
def typeHere():
global Fahrenheit
try:
Fahrenheit = int(raw_input("Hi! Enter Fahrenheit value, and get it in Celsius!\n"))
except ValueError:
print "\nYour insertion was not a digit!"
print "We've put your Fahrenheit value to 50!"
Fahrenheit = 50
re...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
...hink I've found...what may very well be...a TRUE speciman. I shall have to consult my documents, and do further research, but something tells me (God, help me), that this is by far the greatest, most thorough and useful answer Stack Overflow has yet. Even John Skeet would be both appalled and impres...
Is file append atomic in UNIX?
... update atomicity = at least 1Mb, probably infinite (*)
You can see the raw empirical test results at https://github.com/ned14/afio/tree/master/programs/fs-probe. Note we test for torn offsets only on 512 byte multiples, so I cannot say if a partial update of a 512 byte sector would tear during t...
Debugging WebSocket in Google Chrome
...ever really used it, and it appears to show all network traffic, and shows raw packets.
– mellowsoon
Apr 27 '11 at 14:11
2
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Why does Android use Java? [closed]
...in language.
Given that almost all VMs JIT compile down to native code, raw code speed is often comparable with native speed. A lot of delays attributed to higher-level languages are less to do with the VM overhead than other factors (a complex object runtime, 'safety' checking memory access by d...
How to find out what type of a Mat object is with Mat::type() in OpenCV
...
For debugging purposes in case you want to look up a raw Mat::type in a debugger:
+--------+----+----+----+----+------+------+------+------+
| | C1 | C2 | C3 | C4 | C(5) | C(6) | C(7) | C(8) |
+--------+----+----+----+----+------+------+------+------+
| CV_8U | 0 | ...
C# using streams
....io.stream.aspx
Memorystream and FileStream are streams used to work with raw memory and Files respectively...
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How do I find Waldo with Mathematica?
...pick out the pixels in the image with a sufficiently high correlation and draw white circle around them to emphasize them using Dilation
pos = Dilation[ColorNegate[Binarize[corr, .12]], DiskMatrix[30]];
I had to play around a little with the level. If the level is too high, too many false positiv...
Test if string is a number in Ruby on Rails
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From Rails 'validates_numericality_of': raw_value.to_s =~ /\A[+-]?\d+\Z/
– Morten
Aug 17 '12 at 20:09
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How do I get whole and fractional parts from double in JSP/Java?
...hole: 3
Fraction: .25
That's it. No need to massage it with help of raw Java code.
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