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What are these ^M's that keep showing up in my files in emacs?
... This answer ONLY applies if your platform is Windows! If you work on Mac/Linux, "true" should become "input" ! See help.github.com/articles/dealing-with-line-endings and here: stackoverflow.com/questions/9225599/…
– K.-Michael Aye
May 4 '16 at 23:07
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How can I clear previous output in Terminal in Mac OS X?
...or system-wide /etc/profile). This should work for desktop environments in macOS, FreeBSD, Linux etc. Note the extra \33c is for clearing the extra \e[3J literal in non-macOS (basically for Linux/FreeBSD, we only need printf '\33c').
– vulcan raven
Aug 8 '19 at...
Mac OS X - EnvironmentError: mysql_config not found
...able.
If all above steps fail, then you could try installing 'mysql' using MacPorts, in which case the file 'mysql_config' would actually be called 'mysql_config5', and in this case, you would have to do this after installing: export PATH=$PATH:/opt/local/lib/mysql5/bin. You can find more details he...
Is there a command like “watch” or “inotifywait” on the Mac?
I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")).
...
How to insert a newline in front of a pattern?
... I'm not sure this works in all versions of sed. I tried this on my Mac and the \n just gets output as 'n'
– Todd Gamblin
Apr 6 '09 at 21:13
4
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psql: could not connect to server: No such file or directory (Mac OS X)
Upon restarting my Mac I got the dreaded Postgres error:
21 Answers
21
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Adding git branch on the Bash command prompt
...-prompt.sh).
Option 1: use an existing copy on your filesystem. Example (Mac OS X 10.15):
$ find / -name 'git-prompt.sh' -type f -print -quit 2>/dev/null
/Library/Developer/CommandLineTools/usr/share/git-core/git-prompt.sh
Option 2: Pull the script from GitHub.
Next, add the following line ...
How can I start PostgreSQL server on Mac OS X?
...rt)
Cleaning up
PostgreSQL was most likely installed via Homebrew, Fink, MacPorts or the EnterpriseDB installer.
Check the output of the following commands to determine which package manager it was installed with:
brew && brew list|grep postgres
fink && fink list|grep postgres
port...
Mac OSX Lion DNS lookup order [closed]
After upgrading to Mac OSX Lion I figured out that /etc/hosts is not looked up in first place for name resolution anymore. This leads to some side effects like:
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Should I use Vagrant or Docker for creating an isolated environment? [closed]
...e is the isolation, I think Docker is what you want.
Vagrant is a virtual machine manager. It allows you to script the virtual machine configuration as well as the provisioning. However, it is still a virtual machine depending on VirtualBox (or others) with a huge overhead. It requires you to have ...