To “branch” or “tag” within a repository, use svn copy. The syntax is simple.
svn copy {SRC} {DST}
The source and destination can be either a working copy path or full URL in any combination. So to tag a revision from trunk the following command could be used.
svn copy –username myusername –password mypassword http://domain.com/svn/trunk http://domain.com/svn/tag/0.1.1332 [...]
Step 1 – At the linux shell, stop the current mysqld process, start the mysqld_safe process with –skip-grant-tables switch and login as root (no password).
/etc/init.d/mysql stop
mysqld_safe –skip-grant-tables &
mysql -u root
Step 2 – At the mysql shell set the root password and flush privileges.
USE mysql;
UPDATE user SET password=PASSWORD("new-password-here") WHERE User=’root’;
FLUSH PRIVILEGES;
QUIT;
Step 3 – Back at the [...]
To reset the MySQL root password, login to the mysql shell and run the following commands.
SET PASSWORD FOR root@localhost=PASSWORD(’RootPasswordHere’);
FLUSH PRIVILEGES;
To grant all privileges to a user from any location login to the mysql shell and run the following queries.
GRANT ALL PRIVILEGES ON *.* TO username@localhost IDENTIFIED BY ‘PasswordHere’ WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO username@"%" IDENTIFIED BY ‘PasswordHere’ WITH GRANT OPTION;
FLUSH PRIVILEGES;
Use Apache’s mod_expires to explicitly set the expiration of a file by it’s type. This will enable to browser to cache these static assets and greatly increase performance.
<IfModule mod_expires.c>
ExpiresActive on
ExpiresDefault "now"
ExpiresByType text/html "now"
ExpiresByType text/xml "now"
[...]
The ternary operator is an excellent and often underutilized way to quickly evaluate a variable in place of an if/else statement. The syntax is clean and can greatly simplify code.
( expr1 ) ? ( expr2 ) : ( expr3 )
Take the following code for example where we determine how to greet a user.
<?php
[...]