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Finding three elements in an array whose sum is closest to a given number
...de is O(N) storage, rather than doing it in-place.
– Charles Munger
Nov 16 '12 at 21:10
6
Using a...
SVN checkout ignore folder
...
Sure, you might have to do a little extra legwork, like limit the depth of the parent folder with --depth immediates, then check out all the other folders except the one you would like to ignore. The point is, the tools are there if you need to use them.
...
DateTime vs DateTimeOffset
... value with Kind=Local using Json.Net and an ISO date format, you'll get a string like 2015-08-05T07:00:00-04. Notice that last part (-04) had nothing to do with your DateTime or any offset you used to calculate it... it's just purely the server's time zone offset.
Meanwhile, DateTimeOffset explic...
Code block in numbered list (Wiki syntax)
... That wiki syntax worked for me on MediaWiki 1.15.1. It puts a little extra space around the code lines, but it works.
– Nick Chammas
Jun 27 '12 at 18:28
1
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Hiding axis text in matplotlib plots
..., pad_inches=0.0)
I used the tick_params call to basically shut down any extra information that might be rendered and I have a perfect graph in my output file.
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Replace transparency in PNG images with white background
... This operation is simple and fast, and does the job without needing
any extra memory use, or other side effects that may be associated
with alternative transparency removal techniques. It is thus the
preferred way of removing image transparency.
...
Retrieve CPU usage and memory usage of a single process on Linux?
...onitor it like this, it's using a significant amount of memory so that the extra couple-of-megabytes due to shared mappings isn't an issue.
– caf
Aug 3 '09 at 11:14
5
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Command to get time in milliseconds
... following the comment from @CharlesDuffy.
Forking any child process takes extra time.
$ time date +%s%N
1597103627N
date +%s%N 0.00s user 0.00s system 63% cpu 0.006 total
Python is still improving it's VM start time, and it is not as fast as ahead-of-time compiled code (such as date).
On my machi...
How to specialize std::hash::operator() for user-defined type in unordered containers?
... slap them on the wrists already at the stage where their class contains a char*!
– Kerrek SB
Nov 16 '11 at 22:12
Hmm....
How to run a Python script in the background even after I logout SSH?
... processes that are being run by supervisor.
You don't have to write any extra code or modify existing scripts to make this work. Moreover, verbose documentation makes this process much simpler.
After scratching my head for hours around python-daemon, supervisor is the solution that worked for me...