Changing the resolution of a VNC session in linux
Real VNC server 4.4 includes support for Xrandr, which allows resizing the VNC. Start the server with: Then resize with:
linux
How can I exclude directories from grep -R?
SOLUTION 1 (combine find and grep) The purpose of this solution is not to deal with grep performance but to show a portable solution : should also work with busybox or GNU version older than 2.5. Use find, for excluding directories foo and bar : Then combine find and the non-recursive use of grep, as a portable solution : SOLUTION 2 (using the –exclude-dir option of grep): … Read more
“sed” command in bash
sed is the Stream EDitor. It can do a whole pile of really cool things, but the most common is text replacement. The s,%,$,g part of the command line is the sed command to execute. The s stands for substitute, the , characters are delimiters (other characters can be used; /, : and @ are popular). The % is the pattern to match (here a literal percent sign) and the $ is the second pattern … Read more
How to exclude a directory in find . command
Use the -prune primary. For example, if you want to exclude ./misc: To exclude multiple directories, OR them between parentheses. And, to exclude directories with a specific name at any level, use the -name primary instead of -path.
How can I exclude directories from grep -R?
SOLUTION 1 (combine find and grep) The purpose of this solution is not to deal with grep performance but to show a portable solution : should also work with busybox or GNU version older than 2.5. Use find, for excluding directories foo and bar : Then combine find and the non-recursive use of grep, as a portable solution : SOLUTION 2 (using the –exclude-dir option of grep): … Read more
Curl command for https ( SSL )
if you’re using a self signed certificate on the server, you can use: but be aware that then it’s no better than using non SSL connection to the server, as your communication won’t be secure anymore, enabling all sorts of man in the middle attacks. Though my advice to you is to download the .pem from the … Read more
SSH using python script
I hope this will help you achieve what you are looking for using Paramiko. For official documentation please read here.
How do I use grep to search the current directory for all files having the a string “hello” yet display only .h and .cc files?
This reads: search recursively (in all sub directories also) for all .cc OR .h files that contain “hello” at this . (current) directory From another stackoverflow question
How can I recursively find all files in current and subfolders based on wildcard matching?
Use find for that: find needs a starting point, and the . (dot) points to the current directory.
-bash: syntax error near unexpected token `newline’ for display command
The reason gives you a syntax error near unexpected token newline is that the arrow brackets in whatever documentation you were following were not intended to be taken literally. A < indicates that the thing that follows is a filename to be used as input on stdin, and a > indicates that the thing that follows is a filename to be … Read more