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How to initialize a List to a given size (as opposed to capacity)?
...ialize-array). Also AddRange() has O(n) complexity as per msdn. Isn't it a bit counter productive to use the given solution instead of a simple loop?
– Jimmy
Jan 23 '14 at 11:16
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How do I get user IP address in django?
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I like this approach, but I think the implementation is a bit dangerous. For instance, most IP addresses under the 10. prefix are public IPs. T-Mobile owns 172.32.0.0 as an example.
– monokrome
Aug 27 at 8:16
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
... know exactly how much time to wait and in polling interval you can set arbitrary timevalue which element presence will be verified through .
Regards.
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Convert floating point number to a certain precision, and then copy to string
...tting. This has almost the same syntax as the format method, but make it a bit nicer.
Example:
print(f'{numvar:.9f}')
More reading about the new f string:
What's new in Python 3.6 (same link as above)
PEP official documentation
Python official documentation
Really good blog post - talks about perf...
How to sort objects by multiple keys in Python?
... Thank you!
– simi
Jul 17 '09 at 17:10
So this does work well. I call my function with the list and string as paramete...
Linux equivalent of the Mac OS X “open” command [closed]
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Redirecting output to /dev/null is a bit capricious; perhaps you could redirect output to $HOME/.xsession-errors or some such, so that diagnostics are not completely lost in case you need to troubleshoot something.
– tripleee
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iterating over each character of a String in ruby 1.8.6 (each_char)
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I haven't looked into it until now, but after Googling a bit, apparently it is mistakenly listed in the 1.8.6 docs but isn't available until 1.8.7.
– Jeremy Ruten
Sep 28 '09 at 1:06
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How do you use window.postMessage across domains?
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This answer left me a bit confused and still searching for an answer. blog.teamtreehouse.com/cross-domain-messaging-with-postmessage contains a very good explanation of the postMessage. What is important is that the message sender know the domai...
Changing three.js background to transparent or other color
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Nice, this bugged me for a bit too. I found in the three.js script this method is soon deprecated, use setClearColor( 0xffffff, 1) instead.
– HdN8
Jan 9 '14 at 15:34
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How does one make an optional closure in swift?
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@Cezar Could you please explain a bit why and where to use "Optional closure", I am curious to know this.
– iLearner
Apr 6 '19 at 14:17
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