大约有 41,000 项符合查询结果（耗时：0.1231秒） [XML]
CSV in Python adding an extra carriage return, on Windows
...et newline='\n'
with open('output.csv', 'w', newline='\n', encoding='utf-8') as f:
writer = csv.writer(f)
...
Python 2:
On Windows, always open your files in binary mode ("rb" or "wb"), before passing them to csv.reader or csv.writer.
Although the file is a text file, CSV is regarded...
Ruby: How to get the first character of a string
...ial # prints S
The other method mentioned here doesn't work on Ruby 1.8 (not that you should be using 1.8 anymore anyway!--but when this answer was posted it was still quite common):
puts 'Smith'[0] # prints 83
Of course, if you're not doing it on a regular basis, then defining the...
What are differences between PECL and PEAR?
... lord_t
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answered Sep 6 '09 at 10:23
Anti VeerannaAnti Veeranna
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How to do a batch insert in MySQL
...commas.
Example:
INSERT INTO tbl_name (a,b,c) VALUES(1,2,3),(4,5,6),(7,8,9);
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return, return None, and no return at all?
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edited Nov 18 '19 at 11:26
jshd
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answered Mar 8 '13 at 18:19
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Using two values for one switch case statement
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You can use have both CASE statements as follows.
case text1:
case text4:{
//...
Ruby: Merging variables in to a string
... Mike WoodhouseMike Woodhouse
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
... shashwat
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answered Jun 14 '11 at 12:17
Bojan BjelicBojan Bjelic
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Good or bad practice? Initializing objects in getter
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answered Feb 8 '13 at 13:50
Daniel HilgarthDaniel Hilgarth
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Removing Data From ElasticSearch
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answered Apr 8 '14 at 9:08
Nathan SmithNathan Smith
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