Generate a new SSH key:
ssh-keygen -t rsa -C "your_email@example.com"
Copy the contents of the file ~/.ssh/id_rsa.pub
to your SSH keys in your GitHub account settings (https://github.com/settings/keys).
Test SSH key:
$ ssh -T git@github.com
Hi developius! You've successfully authenticated, but GitHub does not provide shell access.
Change directory into the local clone of your repository (if you’re not already there) and run:
git remote set-url origin git@github.com:username/your-repository.git
Now try editing a file (try the README) and then do:
$ git commit -am "Update README.md"
$ git push
You should not be asked for a username or password. If it works, your SSH key is correctly configured.
]]>TOKEN=$(curl -s -X POST -H 'Accept: application/json' -H 'Content-Type: application/json' --data '{"username":"{username}","password":"{password}","rememberMe":false}' https://{hostname}/api/authenticate | jq -r '.id_token')
curl -H 'Accept: application/json' -H "Authorization: Bearer ${TOKEN}" https://{hostname}/api/myresource]]>
What if you’ve forgotten your MySQL root user password? This could be quite the predicament … had the developers not thought of that eventuality. In order to recover the password, you simply have to follow these steps:
At this point, you need to issue the following MySQL commands to reset the root password:
mysql> use mysql; mysql> update user set authentication_string=password('NEWPASSWORD') where user='root'; mysql> flush privileges; mysql> quit]]>
Toto je důležité pro detekci kodování
mysql --default-character-set=utf8 -h ddd -u zzz -p dbname < dump.sql
Nahrazení řetězce v souboru:
sed -i 's/old-text/new-text/g' input.txt
Rozdělení na soubory:
csplit -k bigfile.txt '/^DELETE/' {*}
]]>( speaker-test -t sine -f 1000 )& pid=$! ; sleep 0.1s ; kill -9 $pid
]]>nebo z gzipu:
zcat 2018-09-15_sk.sql.gz | sed -En ‚/DROP TABLE.*`nuke_users`/,/UNLOCK TABLES/p‘ > examplecom_wp_options.sql
cd yourdirectory
perl -e 'for(<*>){((stat)[9]<(unlink))}'
]]>