Linux Ask! is a Q & A web site specific for Linux related questions. Questions are collected, answered and audited by experienced Linux users.
Count the number of lines contain a specific string using grep
Answer:
Usually when you want to count the number of lines contain a specific string, it is easy with the grep command,
e.g.
# cat input.txt | grep foo | wc -l
But actually a more direct approach would be:
# cat input.txt | grep -c foo
How do I make git ignore mode changes
Answer:
By default, if you have changed the file permission, git will also count the changes in file mode , e.g.
# git diff TEST.txt
diff --git a/TEST.txt b/TEST.txt
old mode 100644
new mode 100755To ignore, simply type
# git config core.filemode false
Move cursor to the start of line in VIM
Answer:
In our previous article, we learned how to move cursor to the end of line in VIM, so how about move to the start of the line?
The answer is simple:
0
Move cursor to the end of the line in your shell
Answer:
In our previous article we learned how to move cursor to the start of the line, so how about the end of the line?
Answer:
Ctrl + e
Move cursor to the start of the line in your shell
Answer:
Assume you have typed a long command, how to move to the start of the line?
The answer is..
Ctrl + a
