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How can I select random files from a directory in bash?
I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands?
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Difference between File.separator and slash in paths
What is the difference between using File.separator and a normal / in a Java Path-String?
14 Answers
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How to create a .gitignore file
I need to add some rules to my .gitignore file. However, I can't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
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How to Decrease Image Brightness in CSS
...ters
And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
Note this is something that's only very recently coming into CSS as a feature. It is available, but a large number of browsers out there won't support it yet, and those that do support it will req...
Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
...up in MTP mode on that dev system). A little fiddling around with the .inf file along with deleting and reinstalling drivers eventually got it working in MTP mode. I think it was switching the matching device ID from "CompositeAdbInterface" to "SingleAdbInterface" that did the trick, though I couldn...
How do I copy a file in Python?
How do I copy a file in Python?
16 Answers
16
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Command to collapse all sections of code?
...Studio is there a command to collapse/expand all the sections of code in a file?
20 Answers
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Are global variables in PHP considered bad practice? If so, why?
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But the error mostly shows in which file/line the script is breaking so.. I don't see the problem here
– samayo
Dec 30 '13 at 17:42
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How to get root access on Android emulator?
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As it suggests, we need to give the emulator permission to write system files.
Type the following code to accomplish this: emulator -avd {emulator_name} -writable-system
If you have more than one AVD, you can get a list of avds by using the command: emulator -list-avds
Note: Navigate to the t...
BACKUP LOG cannot be performed because there is no current database backup
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Originally, I created a database and then restored the backup file to my new empty database:
Right click on Databases > Restore Database > General : Device: [the
path of back up file] → OK
This was wrong. I shouldn't have first created the database.
Now, instead, I do t...