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127 Return code from $?
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You can try using which [program] to see which binary the OS is using. If it comes up empty, next step is checking execution bit and PATH.
– four43
Jun 12 '14 at 16:33
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How do you hide the Address bar in Google Chrome for Chrome Apps?
...pp=https://google.com
Mac:
/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --app=https://google.com
Linux:
google-chrome --app=https://google.com
This removes all toolbars, not just the address bar, but it will definitely increase your real estate without having to use Kiosk m...
Developing C# on Linux
...indows or linux is runnable on top of .Net framework. So as long as it is possible to install .Net framework in OS it can run the application. You got to aware of the version though ;)
– Shiham
Jun 26 '12 at 8:32
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Intellisense and code suggestion not working in Visual Studio 2012 Ultimate RC
... reason that the intellisense stops working and it seems to happen at the most inconvenient times for me. Would love an update if someone finds a permanent fix.
– Howard Renollet
Oct 28 '13 at 16:01
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Graphical DIFF programs for linux [closed]
... linux , though. We're running SUSE linux on our z800 mainframe.
I'd be most grateful if I could get a few pointers to what programs everyone else likes.
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Repeat command automatically in Linux
Is it possible in Linux command line to have a command repeat every n seconds?
13 Answers
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How to check permissions of a specific directory?
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The corresponding on macOS is stat -f %A dir_or_filename.
– iled
Aug 23 '19 at 21:49
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unable to install pg gem
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I had this problem, this worked for me:
Install the postgresql-devel package, this will solve the issue of pg_config missing.
sudo apt-get install libpq-dev
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open read and close a file in 1 line of code
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You don't really have to close it - Python will do it automatically either during garbage collection or at program exit. But as @delnan noted, it's better practice to explicitly close it for various reasons.
So, what you can do to keep it short, simpl...
PostgreSQL error 'Could not connect to server: No such file or directory'
...m getting this error when I run rake db:migrate in my project or even try most database tasks for my Ruby on Rails 3.2 applications.
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