大约有 40,240 项符合查询结果（耗时：0.0719秒） [XML]
What is in your Mathematica tool bag? [closed]
...e one liner:
SelectEquivalents[hamlst,
#[[;; 3]] &,
#[[{4, 5}]] -> (Complex @@ #[[6 ;;]]) &,
{#1, SparseArray[#2]} &]
Honestly, this is my Swiss Army Knife, and it makes complex things very simple. Most of my other tools are somewhat domain specific, so I'll p...
Evenly distributing n points on a sphere
...answer here (and using Python):
> cat ll.py
from math import asin
nx = 4; ny = 5
for x in range(nx):
lon = 360 * ((x+0.5) / nx)
for y in range(ny):
midpt = (y+0.5) / ny
...
getMinutes() 0-9 - How to display two digit numbers?
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answered Jan 20 '12 at 0:54
ogurogur
3,80822 gold badges1414 silver badges1717 bronze badges
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Is there a combination of “LIKE” and “IN” in SQL?
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edited May 14 at 6:45
ᴍᴀᴛᴛ ʙᴀᴋᴇʀ
2,47011 gold badge2020 silver badges3737 bronze badges
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How big can a MySQL database get before performance starts to degrade
...55
NTDLS
4,34744 gold badges3636 silver badges6666 bronze badges
answered Aug 4 '08 at 15:26
Nick BerardiNick ...
How to initialize a JavaScript Date to a particular time zone
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401
Background
JavaScript's Date object tracks time in UTC internally, but typically accepts inpu...
How to make a cross-module variable?
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114
I don't endorse this solution in any way, shape or form. But if you add a variable to the __bui...
Java maximum memory on Windows XP
I've always been able to allocate 1400 megabytes for Java SE running on 32-bit Windows XP (Java 1.4, 1.5 and 1.6).
13 Answe...
Django: Get list of model fields?
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bignose
23k1212 gold badges6464 silver badges9494 bronze badges
answered Jun 22 '19 at 7:44
Maks Maks
810...
Create folder with batch but only if it doesn't already exist
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edited Feb 2 '17 at 21:54
D. A.
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answered Dec 1...