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Pick any kind of file via an Intent in Android
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how can I get the selected file ? I guess it's the path, but how ?
– Francisco Corrales Morales
Nov 26 '14 at 17:31
1
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how to use sed, awk, or gawk to print only what is matched?
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If you want to select lines then strip out the bits you don't want:
egrep 'abc[0-9]+xyz' inputFile | sed -e 's/^.*abc//' -e 's/xyz.*$//'
It basically selects the lines you want with egrep and then uses sed to strip off the bits before an...
How to create new folder? [duplicate]
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You can create a folder with os.makedirs()
and use os.path.exists() to see if it already exists:
newpath = r'C:\Program Files\arbitrary'
if not os.path.exists(newpath):
os.makedirs(newpath)
If you're trying to make an installer: Windows Installer does a lot of...
OS X Terminal Colors [closed]
...avorite application, iTerm 2.
iTerm 2 lets you load global color schemes from a file. Really easy to experiment and try a bunch of color schemes.
Here's a screenshot of the iTerm 2 window and the color preferences.
Once I added the following to my ~/.profile file iTerm 2 was able to override t...
Sockets: Discover port availability using Java
...ee = false;
}
return portFree;
}
EDIT: If all you're trying to do is select a free port then new ServerSocket(0) will find one for you.
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Getting name of windows computer running python script?
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From https://mail.python.org/pipermail/python-list/2006-April/397494.html
import os
os.getenv('COMPUTERNAME')
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Mathematical functions in Swift
...he whole Cocoa framework.
import Darwin
Of course, if you need elements from Cocoa or Foundation or other higher level frameworks, you can import them instead
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Difference between \n and \r?
...motely), \n is the standard escape sequence for end of line (translated to/from OS-specific sequences as needed)
in old Mac systems (pre-OS X), \r was the code for end-of-line instead
in Windows (and many old OSs), the code for end of line is 2 characters, \r\n, in this order
as a (surprising;-) con...
How can I change Eclipse theme?
... item under
Window -> Preferences -> Appearance
Where you can select from a large range of editor themes. My preferred one to use with PyDev is Wombat. For Java Solarized Dark
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
...e where this was performed (If this isn't working, you can examine call by selecting it and choosing its counterpart in Extended Detail pane):
This will let you examine all the retainCount lifecycle of object and probably you'll find your problem right away. All you got to do is find missing reta...