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Regex: Remove lines containing “help”, etc
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@CengizFrostclaw: At the command line on Linux/Mac/Whatever. If you're on Windows, you'd have to install something like CygWin and use that.
– Tikhon Jelvis
Mar 20 '14 at 23:11
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Change a Rails application to production
... for core setup of the server (CentOS 6, but it should apply to nearly all Linux flavors): https://www.digitalocean.com/community/tutorials/how-to-setup-a-rails-4-app-with-apache-and-passenger-on-centos-6
Make absolute certain that after Passenger is set up you've edited the /etc/httpd/conf/httpd.co...
How can I get screen resolution in java?
...Toolkit.getScreenSize() does not return the correct dimension on multimon, linux
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Trying to SSH into an Amazon Ec2 instance - permission error
...azon.com/AWSEC2/latest/UserGuide/EC2_GetStarted.html#EC2_ConnectToInstance_Linux
History or log of commands executed in Git
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If you are using CentOS or another Linux flavour then just do Ctrl+R at the prompt and type git.
If you keep hitting Ctrl+R this will do a reverse search through your history for commands that start with git
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Cannot download Docker images behind a proxy
...config/docker as in docs.oracle.com/cd/E37670_01/E37355/html/… - Oracle Linux 6.7
– SidJ
Jan 7 '16 at 3:26
2
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What causes “Unable to access jarfile” error?
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Thanks for this. Need to give the full path in Linux as well, if trying to run it from a different directory.
– Pubudu
Jun 29 '16 at 15:02
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JFrame in full screen Java
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If you're using GNU/Linux, you may need to set DisplayMode.BIT_DEPTH_MULTI and DisplayMode.REFRESH_RATE_UNKNOWN when applying a new display mode. I didn't have to use setExtendedState. Tested working using Kubuntu 15.10 with Java 8.
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Open and write data to text file using Bash?
How can I write data to a text file automatically by shell scripting in Linux?
11 Answers
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While loop to test if a file exists in bash
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If you are on linux and have inotify-tools installed, you can do this:
file=/tmp/list.txt
while [ ! -f "$file" ]
do
inotifywait -qqt 2 -e create -e moved_to "$(dirname $file)"
done
This reduces the delay introduced by sleep while st...