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std::function vs template
...ut these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates.
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Concatenating two lists - difference between '+=' and extend()
...ADD.
Try the following code a few times (for Python 3):
import time
def test():
x = list(range(10000000))
y = list(range(10000000))
z = list(range(10000000))
# INPLACE_ADD
t0 = time.process_time()
z += x
t_inplace_add = time.process_time() - t0
# ADD
t0 = tim...
Using Case/Switch and GetType to determine the object [duplicate]
...ry is a fine solution in my opinion. If it's more than one or two types to test, I'd usually use that. Well, or just use polymorphism in the first place to avoid switching on types.
– OregonGhost
Apr 2 '09 at 9:12
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:not(:empty) CSS selector is not working?
...d attribute in HTML markup. Then you can use :valid and :invalid in CSS to test for nonempty vs. empty value of the control. See stackoverflow.com/questions/16952526/…
– Jukka K. Korpela
Jun 6 '13 at 8:08
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Authorize a non-admin developer in Xcode / Mac OS
... below should be executed asynchronously prior to launching your automated test:
osascript <script name> <password> &
Here is the script:
on run argv
# Delay for 10 seconds as this script runs asynchronously to the automation process and is kicked off first.
delay 10
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iPhone and OpenCV
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The latest build script from Computer Vision Talks works great for Xcode 4 and iOS 4.3 . I have tried the script myself and it is just awesome!
share
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
... is easy to avoid this kind of wasted time. Second, it might be faster to test the size of the incoming strings and pass the result into the constructor of the StringBuilder... haven't test that but I suspect it might be a win... if you really care about "fast".
– BPS
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Flexbox Not Centering Vertically in IE
...with flex-direction: column in a container that is also flexboxed.
I just tested this in IE11 and it works. An odd fix, but until Microsoft makes their internal bug fix external...it'll have to do!
HTML:
<div class="FlexContainerWrapper">
<div class="FlexContainer">
<di...
Does Python SciPy need BLAS?
...ursive. Simply remove it from the make.inc file in such cases.
The lapack test target of the Makefile fails in my setup because it cannot find the blas libraries. If you are thorough you can temporarily move the blas library to the specified location to test the lapack. I'm a lazy person, so I trus...
How can I disable the Maven Javadoc plugin from the command line?
... arguments you can separate them with a space like this -Darguments="-DskipTests -Dmaven.javadoc.skip=true"
– Graham
Apr 14 '16 at 20:30
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