A Workaround for mysqldump Error 1449
Trying to dump mysql databases (especially after mysql 5.1), it is possible to get the error mysqldump: Got error: 1449: The user specified as a definer ('root'@'%') does not exist…
How to Escape JSON Special Characters using PHP
JSON is a data format (possible the most) suitable for use with javascript, especially on ajax operations. Some characters in strings have to be escaped, otherwise json cannot be parsed and an error will…
Search Debian system for a Certain Package
You can search for a certain package in a Debian system using dpkg. dpkg --list "package_name" Example Give the command dpkg --list "apache2*" the result looks like: Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend…
Find out the CPU is 32bit or 64bit
To find out system CPU is 64-bit capable or not, use /proc/cpuinfo. cat /proc/cpuinfo | grep flags If result contains "lm" (Long Mode), system CPU is 64-bit capable. As an…
Find out the Running Kernel is 32bit or 64bit
To find out if you are running a 64-bit or 32-bit kernel, uname command is enough: uname -m If the result is "x86_64", you are running an 64-bit kernel"i686" means…
- Go to the previous page
- 1
- …
- 4
- 5
- 6
- 7