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Python date string to date object

... There is another library called arrow really great to make manipulation on python date. import arrow import datetime a = arrow.get('24052010', 'DMYYYY').date() print(isinstance(a, datetime.date)) # True sha...
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Android file chooser [closed]

I want to make a file uploader. And I hence I need a file chooser but I don't want to write this by myself. I find OI file manager and I think it suits me. But how can I force user to install OI file manager? If I cannot , is there a better way to include a file manager in my app? Thx ...
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How do I read the source code of shell commands?

I would like to read the actual source code which the linux commands are written with. I've gained some experience using them and now I think it's time to interact with my machine at a deeper level. ...
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Left padding a String with Zeros [duplicate]

...der... String is immutable (see String is immutable. What exactly is the meaning?), so StringUtils.leftPad(variable, 10, "0"); won't change the variable's value. You'd need to assign the result to it, like this: variable = StringUtils.leftPad(variable, 10, "0");. – falsarella ...
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Remove leading zeros from a number in Javascript [duplicate]

What is the simplest and cross-browser compatible way to remove leading zeros from a number in Javascript ? 3 Answers ...
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How to check if an int is a null

I have an object called Person . 8 Answers 8 ...
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How to convert a string to number in TypeScript?

Given a string representation of a number, how can I convert it to number type in TypeScript? 17 Answers ...
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How do I find numeric columns in Pandas?

...ered Dec 30 '15 at 13:00 Kathirmani SukumarKathirmani Sukumar 7,50733 gold badges2626 silver badges3232 bronze badges ...
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How can I find the current OS in Python? [duplicate]

...nt systems (Linux, Windows, Solaris, MacOS) and architectures (x86, x64, Itanium, power pc, sparc) is available here: https://github.com/hpcugent/easybuild/wiki/OS_flavor_name_version e.g. Solaris on sparc gave: Python version: ['2.6.4 (r264:75706, Aug 4 2010, 16:53:32) [C]'] dist: ('', '', '') l...
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Rename a file using Java

Can we rename a file say test.txt to test1.txt ? 14 Answers 14 ...