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How to check if string input is a number? [duplicate]
...t things like 4.1 when technically only 4 is valid. It is also against the python mentality to have secret conversions like this happening and I would prefer to do strict checks at my public interface
– Peter R
Feb 19 '15 at 14:24
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How to use multiple arguments for awk with a shebang (i.e. #!)?
...t more standardized than the location of gawk or even worse something like python or ruby or spidermonkey.]
Which means that you cannot actually use any arguments at all.
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How to create a tuple with only one element
... make them tuples. You have to add a comma after the string to indicate to python that it should be a tuple.
>>> type( ('a') )
<type 'str'>
>>> type( ('a',) )
<type 'tuple'>
To fix your example code, add commas here:
>>> a = [('a',), ('b',), ('c', 'd')]
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How to retry after exception?
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@g33kz0r the for-else construct in Python executes the else clause if the for loop doesn't break. So, in this case, that section executes if we try all 10 attempts and always get an exception.
– xorsyst
Jan 28 '15 at 11:...
Putting a simple if-then-else statement on one line [duplicate]
I'm just getting into Python and I really like the terseness of the syntax. However, is there an easier way of writing an if - then - else statement so it fits on one line?
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How can I convert JSON to CSV?
I have a JSON file I want to convert to a CSV file. How can I do this with Python?
26 Answers
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Find the files existing in one directory but not in the other [closed]
...nd produce unnecessarily long output for large directories, I wrote my own Python script to compare two folders.
Unlike many other solutions, it doesn't compare contents of the files. Also it doesn't go inside subdirectories which are missing in another directory. So the output is quite concise and...
How to split a string and assign it to variables
In Python it is possible to split a string and assign it to variables:
9 Answers
9
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Simple way to encode a string according to a password?
Does Python have a built-in, simple way of encoding/decoding strings using a password?
19 Answers
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乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...
...据统计显示，2014年春节期间全国移动短信发送量累计达到182.1亿条，首次出现大幅下滑。据计算同比降41.57%。除夕当日发送量达到110.4亿条，同比下降了8.0%。而在2015年的除夕当日，短信发送量82.9亿条，同比下降25%。
短信总量...