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How to use > in an xargs command?
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answered May 10 '09 at 19:22
lhunathlhunath
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Emulate a do-while loop in Python?
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1037
I am not sure what you are trying to do. You can implement a do-while loop like this:
while ...
what exactly is device pixel ratio?
...ice pixel ratios, including non-integer ones. For example, the Nokia Lumia 1020 reports 1.6667, the Samsumg Galaxy S4 reports 3, and the Apple iPhone 6 Plus reports 2.46 (source: dpilove). But this does not change anything in principle, as you should never design for any one specific device.
Discus...
std::string formatting like sprintf
...o do it first in a c-string, then copy it into a std::string:
char buff[100];
snprintf(buff, sizeof(buff), "%s", "Hello");
std::string buffAsStdStr = buff;
But I'm not sure why you wouldn't just use a string stream? I'm assuming you have specific reasons to not just do this:
std::ostring...
How to Convert Boolean to String
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edited Oct 10 '19 at 22:47
Player1
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answered May 8...
How to reference generic classes and methods in xml documentation
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answered Feb 10 '09 at 13:01
Lasse V. KarlsenLasse V. Karlsen
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Is there a python equivalent of Ruby's 'rvm'?
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answered May 11 '10 at 16:27
Olivier VerdierOlivier Verdier
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OS X Bash, 'watch' command
...o something similar, change your_command to your_command 2>&1|head -10
– Mark Eirich
Nov 10 '13 at 15:36
10
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Simple Digit Recognition OCR in OpenCV-Python
...er in box.
Once corresponding digit key is pressed, it resizes this box to 10x10 and saves 100 pixel values in an array (here, samples) and corresponding manually entered digit in another array(here, responses).
Then save both the arrays in separate txt files.
At the end of manual classification o...