大约有 48,000 项符合查询结果（耗时：0.0625秒） [XML]
How to calculate a logistic sigmoid function in Python?
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answered Oct 21 '10 at 8:37
unwindunwind
353k5959 gold badges436436 silver badges567567 bronze badges
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Dynamically select data frame columns using $ and a character value
...eed for reproducibility
set.seed(123)
df <- data.frame( col1 = sample(5,10,repl=T) , col2 = sample(5,10,repl=T) , col3 = sample(5,10,repl=T) )
# We want to sort by 'col3' then by 'col1'
sort_list <- c("col3","col1")
# Use 'do.call' to call order. Seccond argument in do.call is a list of ar...
How to reset radiobuttons in jQuery so that none is checked
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answered Jun 10 '09 at 17:51
lambaccklambacck
8,81633 gold badges3030 silver badges4444 bronze badges
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How do I auto size a UIScrollView to fit its content
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edited Nov 19 '19 at 10:16
answered Jun 24 '13 at 19:37
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How to add NERDTree to your .vimrc
...o show nerdtree anyway
– hgf
Dec 9 '10 at 15:57
If you're using a script like vimpager you should move these lines to ...
How do I get a Cron like scheduler in Python? [closed]
...hedule
import time
def job():
print("I'm working...")
schedule.every(10).minutes.do(job)
schedule.every().hour.do(job)
schedule.every().day.at("10:30").do(job)
while 1:
schedule.run_pending()
time.sleep(1)
Disclosure: I'm the author of that library.
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Auto expand a textarea using jQuery
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answered Jun 1 '10 at 8:31
ReigelReigel
60.2k2020 gold badges113113 silver badges132132 bronze badges
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Reordering arrays
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answered Mar 14 '10 at 0:40
MattMatt
67.9k2020 gold badges137137 silver badges171171 bronze badges
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What does SQL clause “GROUP BY 1” mean?
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edited Mar 7 '19 at 13:10
answered Sep 12 '11 at 19:19
v...
Print array to a file
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edited Apr 13 '10 at 10:43
answered Apr 13 '10 at 10:36
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