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.trim() in JavaScript not working in IE
...e under Mozilla, but an error displays when I try it in IE8. Does anyone know what is going on here? Is there anyway I can make it work in IE?
...
Solving “Who owns the Zebra” programmatically?
...n in Python based on constraint-programming:
from constraint import AllDifferentConstraint, InSetConstraint, Problem
# variables
colors = "blue red green white yellow".split()
nationalities = "Norwegian German Dane Swede English".split()
pets = "birds dog cats horse zebra".split(...
Is returning by rvalue reference more efficient?
...e following
Beta_ab
Beta::toAB() const {
return Beta_ab(1, 1);
}
Now, it's properly moving a temporary Beta_ab object into the return value of the function. If the compiler can, it will avoid the move altogether, by using RVO (return value optimization). Now, you can do the following
Beta...
What is __pycache__?
...python, the interpreter compiles it to bytecode first (this is an oversimplification) and stores it in the __pycache__ folder. If you look in there you will find a bunch of files sharing the names of the .py files in your project's folder, only their extensions will be either .pyc or .pyo. These are...
Add single element to array in numpy
...
When appending only once or once every now and again, using np.append on your array should be fine. The drawback of this approach is that memory is allocated for a completely new array every time it is called. When growing an array for a significant amount of samp...
How do I determine the size of an object in Python?
...t
have to hold true for third-party
extensions as it is implementation
specific.
Only the memory consumption directly attributed to the object is
accounted for, not the memory consumption of objects it refers to.
The default argument allows to define
a value which will be returned if the
object type...
Mock functions in Go
...more modular. In this case, the Downloader object's 'get_page' behavior is now pluggable--we can dynamically change its implementation. You only have to change your main code if it was badly written in the first place.
– weberc2
May 29 '14 at 13:37
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PostgreSQL Crosstab Query
Does any one know how to create crosstab queries in PostgreSQL?
For example I have the following table:
6 Answers
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C++ compiling on Windows and Linux: ifdef switch [duplicate]
...de only for one operating system and not the other. Is there a standard #ifdef that once can use?
7 Answers
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Extracting .jar file with command line
...
Thanks, everything is fine now!
– Bobby C
Dec 11 '11 at 2:31
2
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