Command Line You can select the database to use on the mongo command line, eg for ‘mydb’: mongo mydb If a database name is not provided, ‘test’ will be used. In .mongorc.js If you want to set a default database without specifying on the command line each time, you can add a line to the … Read more
You can use -r option to limit the speed. For example youtube-dl -r 20K www.someurl.com This will limit the speed to 20K. Note that speed is specified in bytes per second.
Try using: #!/usr/bin/awk -f as an interpreter
Since you use Linux/Unix, you might also be interested in trying out moreutils. It provides a command called vipe, which reads from stdin, lets you edit the text in $EDITOR, and then prints the modified text to stdout. So make sure you set your editor to Vim: export EDITOR=vim And then you can try these … Read more
It seems that you have Windows style line endings (\r\n) – you need to change them to unix style (\n). If you have dos2unix installed you could use it. You could also do it using sed or awk.
This has been asked: Recursive batch rename With your example, you could go with: brew install rename find . -exec rename ‘s|foo|bar|’ {} +
Tilde expansion doesn’t work in some situations, like in the middle of strings like /foo/bar:~/baz
sh file executes a shell-script file in a new shell process. . file executes a shell-script file in the current shell process. ./file will execute the file in the current directory. The file can be a binary executable, or it can start with a hashbang line (the first line of the file in form of … Read more
How about using $? to echo the exit status of the last command? SVN_INFO := $(shell svn info . 2> /dev/null; echo $$?) ifeq ($(SVN_INFO),1) $(error “Not an SVN repo…”) endif