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Can't stop rails server
... kill the Ruby on Rails default server (which is WEBrick) is:
kill -INT $(cat tmp/pids/server.pid)
In your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
For example:
$ kill -9 PID
And some of the other answers ...
What is the maximum length of a table name in Oracle?
...n of exactly 30 characters... so unless you want to put hearts and smiling cats in you're DB names your fine...
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在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...hes[a] when they try to run it, with an error message like:
Failed to allocate a 25165836 byte allocation with 3395432 free bytes and 3MB until OOM
What’s happening here is that the app is is running out of memory (OOM). In the case of the message above, the phone is trying to allocate 25 megab...
How to create a database from shell command?
...
cat filename.sql | mysql -u username -p # type mysql password when asked for it
Where filename.sql holds all the sql to create your database. Or...
echo "create database `database-name`" | mysql -u username -p
If you rea...
Where can I find the error logs of nginx, using FastCGI and Django?
...OS X with Homebrew, the log file was found by default at the following location:
/usr/local/var/log/nginx
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Matlab: Running an m-file from command-line
...t was not mentioned in the previous answers is that, if not explicitly indicated, the matlab interpreter will remain open.
Therefore, to the answer of @hkBattousai I will add the exit command:
"C:\<a long path here>\matlab.exe" -nodisplay -nosplash -nodesktop -r "run('C:\<a long path here&...
Delete all lines beginning with a # from a file
...th some extension:
ll -ltr *.filename_extension > list.lst
for i in $(cat list.lst | awk '{ print $8 }') # validate if it is the 8 column on ls
do
echo $i
sed -i '/^#/d' $i
done
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Table name as variable
...dited Jul 14 '15 at 18:32
eddie_cat
2,29233 gold badges2121 silver badges3838 bronze badges
answered Apr 27 '14 at 0:17
...
Get specific line from text file using just shell script
...ple:
head -n $line file | tail -1
If not, this should work:
x=0
want=5
cat lines | while read line; do
x=$(( x+1 ))
if [ $x -eq "$want" ]; then
echo $line
break
fi
done
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Delete all tags from a Git repository
...ng that line to a command probably exist. Considering this is the ultimate cat skinning environment and all.
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