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SET versus SELECT when assigning variables?
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@OMG Ponies: It can be 10 times faster or more, so I am not sure if it is "slight speed advantage".
– A-K
Oct 15 '10 at 20:22
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In Docker, what's the difference between a container and an image? [duplicate]
...necessary and wasteful. They're both just states. Perhaps it could've been more concisely modeled as a DAG or even just a tree.
– Acumenus
Oct 25 '16 at 8:45
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Does a javascript if statement with multiple conditions test all of them?
...().top <= document.documentElement.scrollTop) the second condition is a more costy calculation, the first one is just a boolean. :)
– antoni
Oct 8 '16 at 18:48
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PhantomJS failing to open HTTPS site
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How to enable local network users to access my WAMP sites?
...d port 80 on your router, or never ever will attempt to in the future.
The more sensible way is to edit the httpd.conf file ( again using the wampmanager menu's ) and change the Apache access security manually.
left click wampmanager icon -> Apache -> httpd.conf
This launches the httpd.conf f...
How to convert a string with comma-delimited items to a list in Python?
...ring to be safe. It's not worth the potential security hazard for anything more than personal scripts and fiddling in an interactive shell.
– A. Wilson
Jan 25 '13 at 20:19
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Empty set literal?
...()} # or {*{}} or {*[]}
>>> print(s)
set()
this is basically a more condensed way of doing {_ for _ in ()}, but, don't do this.
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Append a NumPy array to a NumPy array
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numpy.vstack can accept more than 2 arrays in the sequence argument. Thus if you need to combine more than 2 arrays, vstack is more handy.
– ruhong
Oct 22 '15 at 12:57
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Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...oblem, but it seemed to come completely out of the blue, as several other (more difficult) Eclipse/Android problems have. This answer fixes the effect but apparently not the cause.
– Joe Lapp
Nov 4 '14 at 16:56
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