大约有 31,840 项符合查询结果（耗时：0.0521秒） [XML]
How do Trigonometric functions work?
...cipes.
edit: Wikipedia has a semi-decent article on approximation theory. One of the sources they cite (Hart, "Computer Approximations") is out of print (& used copies tend to be expensive) but goes into a lot of detail about stuff like this. (Jack Ganssle mentions this in issue 39 of his newsl...
How do I daemonize an arbitrary script in unix?
...standard error to a different file of your choice. If you want to use just one file for both standard out and standard error you can us this:
nohup yourScript.sh script args >script.out 2>&1 &
The 2>&1 tells the shell to redirect standard error (file descriptor 2) to the same...
How to add a new row to an empty numpy array
...ray in advance. Do you think you can do that? Appending should really be a one or two time operation.
– askewchan
Dec 7 '16 at 16:40
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Why are const parameters not allowed in C#?
...rt of feature into any hypothetical future version of C#, if there even is one, which we have not announced one way or the other. It is something I would love to see, and something which the coming emphasis on multi-core computing might require, but none of this should be in any way construed to be ...
Auto detect mobile browser (via user-agent?) [closed]
... suits your case), like
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (OneMobileUserAgent|AnotherMobileUserAgent|...)
RewriteRule (.*) mobile/$1
which would move, for example, requests to http://domain/index.html to http://domain/mobile/index.html
If you don't like the approach of having a s...
Signal handling with multiple threads in Linux
...e executed. Once it's executed, control will return, assuming you haven't done anything to alter the normal flow (exit etc).
– Alan
Jul 26 '12 at 23:54
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Code for a simple JavaScript countdown timer?
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Spot on, as you said that's the one and only way to do it right!
– mcella
Oct 23 '14 at 14:42
3
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Why exactly is eval evil?
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There are several reasons why one should not use EVAL.
The main reason for beginners is: you don't need it.
Example (assuming Common Lisp):
EVALuate an expression with different operators:
(let ((ops '(+ *)))
(dolist (op ops)
(print (eval (list op 1...
Get month name from Date
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Not an ideal solution if one has to include month names for each language supported. There's got to be a better way using String#split with toString or toDateString.
– Ryan
Oct 31 '11 at 19:18
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Finding local maxima/minima with Numpy in a 1D numpy array
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Thank you, this is one of the best solutions I have found so far
– Noufal E
May 13 at 13:15
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