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How to check if a file is empty in Bash?
..._file}) not found.. "
exit 7
fi
if $read_file is empty or not there stop the show with exit. More than once I have had misread the top answer here to mean the opposite.
Example 2 : As a function
# -- Check if file is missing /or empty --
# Globals: None
# Arguments: file name
# Returns: Boo...
How do I create a folder in a GitHub repository?
...aster repository, click on Create new file.
In the name of file box at the top, enter the name of your folder
Use the / key after the name of the folder. Using this forward slash creates the folder
You can see a new box appear next to the folder name wherein you can type the name of your file.
In th...
How do I see the commit differences between branches in git?
I'm on branch-X and have added a couple more commits on top of it. I want to see all the differences between MASTER and the branch that I am on in terms of commits. I could just do a
...
How can you find out which process is listening on a port on Windows?
...erHere).OwningProcess
Old answer, cmd
C:\> netstat -a -b
(Add -n to stop it trying to resolve hostnames, which will make it a lot faster.)
Note Dane's recommendation for TCPView. It looks very useful!
-a Displays all connections and listening ports.
-b Displays the executable involved in cre...
getString Outside of a Context or Activity
...ere the symbol not found error comes, but make sure you have R imported on top of the class.
– Pentium10
Nov 23 '10 at 6:50
11
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How to access environment variable values?
...
No, this answer really doesn't add anything on top of the existing answers
– Bart
May 2 '18 at 10:06
1
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Using ls to list directories and their total sizes
...Apr 9 '13 at 9:08
fedorqui 'SO stop harming'
212k7373 gold badges432432 silver badges485485 bronze badges
answered Apr 9 '13 at 8:50
...
Make: how to continue after a command fails?
...rs such as rm: cannot remove '.lambda': No such file or directory so it stops. I want it to ignore the rm-not-found-errors. How can I force-make?
...
How can I get the line number which threw exception?
...rce file information
var st = new StackTrace(ex, true);
// Get the top stack frame
var frame = st.GetFrame(0);
// Get the line number from the stack frame
var line = frame.GetFileLineNumber();
}
Note that this will only work if there is a pdb file available for the assembly.
...
php is null or empty?
...
This should be the top answer, much more complete. Thanks.
– pgr
Mar 30 '17 at 8:41
...