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How can I get the current user's username in Bash?
... if your running a command through ssh as another user. whoami returns the OS user and $USER returns the ssh user.
– BillMan
Dec 1 '14 at 15:28
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Search for all occurrences of a string in a mysql database [duplicate]
... tables and all fields. But I have no idea where to start or if it's even possible.
17 Answers
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Is it possible to disable the network in iOS Simulator?
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I'm afraid not—the simulator shares whatever network connection the OS is using. I filed a Radar bug report about simulating network conditions a while back; you might consider doing the same.
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Windows can't find the file on subprocess.call()
...e alternative (more secure for external input) is to get the PATH from the os.environ and search it manually.
– asmeurer
Jul 10 '17 at 2:18
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Rails and PostgreSQL: Role postgres does not exist
I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps.
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How does one remove an image in Docker?
I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error:
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What's the best three-way merge tool? [closed]
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KDiff3
open source, cross platform
Same interface for Linux and Windows, very smart algorithm for solving conflicts, regular expressions for automatically solving conflicts, integrate with ClearCase, SVN, Git, MS Visual Studio, editable merged fi...
Import Error: No module named numpy
...es it not install the proper version of numpy??
– almost a beginner
Sep 27 '16 at 10:28
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After ...
Composer killed while updating
... to install a new package to my Laravel 4 project.
But when I run php composer.phar update I get this:
14 Answers
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Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c
...ice.
Delete the app from your device.
Quit Xcode (Do not just simply close the window, quit it)
Delete derived data folder (~/Library/Developer/Xcode/DerivedData/-gbrvhlvwmpiobxdujegtghggrffp - or something like that)
Now start Xcode once again, connect device and run the project. It should ...