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Why is C so fast, and why aren't other languages as fast or faster? [closed]
...aster because almost everything else is written in C.
Java is built on C, Python is built on C (or Java, or .NET, etc.), Perl is, etc. The OS is written in C, the virtual machines are written in C, the compilers are written in C, the interpreters are written in C. Some things are still written in...
How to create dictionary and add key–value pairs dynamically?
...dict = {};
dict['key'] = "testing";
console.log(dict);
works just like python :)
console output:
Object {key: "testing"}
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random.seed(): What does it do?
I am a bit confused on what random.seed() does in Python. For example, why does the below trials do what they do (consistently)?
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Face recognition Library [closed]
...rithms work, you might want to read my Guide To Face Recognition (includes Python and GNU Octave/MATLAB examples):
http://www.bytefish.de/blog/face_recognition_with_opencv2
There's also a Python and GNU Octave/MATLAB implementation of the algorithms in my github repository. Both projects in face...
Getting the docstring from a function
... classes (test help() with objects too - might also work). This makes your python shell an interactive help shell!
– Daren Thomas
Apr 3 '09 at 9:24
3
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self referential struct definition?
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It would make sense. Python allows it and even allows serialization of such an object. Why not C++?
– noɥʇʎԀʎzɐɹƆ
Jun 6 '16 at 1:06
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How to set environment variable for everyone under my linux system?
...cat /etc/security/pam_env.conf
# BEFORE: $ export DISPLAY=:0.0 && python /var/tmp/myproject/click.py &
# AFTER : $ python $abc/click.py &
DISPLAY DEFAULT=${REMOTEHOST}:0.0 OVERRIDE=${DISPLAY}
abc DEFAULT=/var/tmp/myproject
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plot with custom text for x axis points
I am drawing a plot using matplotlib and python like the sample code below.
2 Answers
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...e is called
In some situations, the first may be preferred (like running python scripts with multiple versions of python, without having to rework the executable line). But in situations where security is the focus, the latter would be preferred, as it limits code injection possibilities.
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TypeError: Cannot read property 'then' of undefined
...ined when calling a Django service using AngularJS.
If you are calling a Python service, the code will look like below:
this.updateTalentSupplier=function(supplierObj){
var promise = $http({
method: 'POST',
url: bbConfig.BWS+'updateTalentSupplier/',
data:supplierObj,
with...