|
apt-file search "somefile"% apt-cache pkgnames
% dpkg -l% dpkg -L <i>pkg</i>% dpkg -S <i>/path/to/file</i>% dpkg -p <i>pkg</i>| Command | Effect |
|---|---|
| :opt | Options window, display current vim configuration |
A different HAL (e.g. Standard HAL instead of ACPI HAL) can be chosen on installation by hitting F5 during the Press F6 if you need to install a third party SCSI or RAID driver message.
rmdir /s /q [directory]FOR /f %G in ('dir /b') do attrib %G\desktop.ini -h -s
FOR /f %G in ('dir /b') do del %G\desktop.iniIPv4 network addressing cheat sheet, with CIDR notation, number of addresses, and masks.
Backing up tables:
mysqldump -p -c -Q databasename tablename1 tablename2 ... > whatever.sqlRestoring tables:
mysql -p databasename < whatever.sqlCREATE DATABASE dbname;
GRANT USAGE ON dbname.* TO username@'%';
GRANT ALL ON dbname.* TO username@'%';
SET PASSWORD FOR username@'%' = PASSWORD('blah');
FLUSH PRIVILEGES;SET PASSWORD = PASSWORD('blah');mysql -u root
mysql> SET PASSWORD FOR root@localhost = PASSWORD('new_password');In my.cnf, add the keyword ==skip-networking== and the line ==bind-address=127.0.0.1== (for any applications that still require TCP networking) to the ==![mysqld]== section.
drop database test;
use mysql;
delete from db;
delete from user where not (host="localhost" and user="root");
flush privileges;
REVOKE ALL PRIVILEGES ON . FROM username@'%';
REVOKE GRANT OPTION ON . FROM username@'%';
openssl req -nodes -new -keyout blah.key.pem -out blah.req.pemopenssl x509 -subject -dates -fingerprint -in blah.key.pemopenssl genrsa -out blah.key.pemopenssl x509 -in blah.crt.pem -noout -textcat blah.key.pem blah.crt.pem blah.dhp.pem > blah.pemopenssl pkcs12 -export -in blah.crt.pem -inkey blah.key.pem -out blah.p12 -name "Bill Gates"openssl smine -sign -in msg.txt -text -out msg.encrypted -signer blah.crt.pem -inkey blah.key.pemWhen setting up a new CA on a system, make sure index.txt and serial exist (empty and set to 01, respectively), and create directories private and newcert. Edit openssl.cnf - change defaultdays, certificate and privatekey, possibly key size (1024, 1280, 1536, 2048) to whatever is desired.
openssl req -new -x509 -keyout private/something-CA.key.pem -out ./something-CA.crt.pem -days 3650openssl x509 -in something-CA.crt.pem -outform der -out something-CA.crtopenssl ca -revoke blah.crt.pem
openssl ca -gencrl -out crl/hotnudiegirls.com-CA.crlopenssl ca -out blah.crt.pem -in blah.req.pemopenssl dhparam -out hotnudiegirls.com-CA.dhp.pem 1536
openssl req -new -x509 -key blah.key.pem -out blah.crt.pem
openssl enc -bf -A -in file_to_encrypt.txt(password will be prompted)
openssl enc -bf -d -A -in file_to_encrypt.txt