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Why does this Java code compile?
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tl;dr
For fields, int b = b + 1 is illegal because b is an illegal forward reference to b. You can actually fix this by writing int b = this.b + 1, which compiles without complaints.
For local variables, int d = d + 1 is illegal b...
Find size of Git repository
What's a simple way to find the size of my Git repository?
8 Answers
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How to check the differences between local and github before the pull [duplicate]
Before using pull, I want to check if there are any differences between my local and github master.
3 Answers
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Checking from shell script if a directory contains files
From a shell script, how do I check if a directory contains files?
26 Answers
26
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How do I find the install time and date of Windows?
This might sound like a little bit of a crazy question, but how can I find out (hopefully via an API/registry key) the install time and date of Windows?
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UILabel text margin [duplicate]
I'm looking to set the left inset/margin of a UILabel and can't find a method to do so. The label has a background set so just changing its origin won't do the trick. It would be ideal to inset the text by 10px or so on the left hand side.
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How do I apply a perspective transform to a UIView?
I'm looking to perform a perspective transform on a UIView (such as seen in coverflow)
3 Answers
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argparse module How to add option without any argument?
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As @Felix Kling suggested use action='store_true':
>>> from argparse import ArgumentParser
>>> p = ArgumentParser()
>>> _ = p.add_argument('-f', '--foo', action='store_true')
>>> args = p.pars...
How to get certain commit from GitHub project
I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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How do I pass a string into subprocess.Popen (using the stdin argument)?
If I do the following:
11 Answers
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