Apache: too many sending reply (W) – server is busy
This is mostly because the script is hang at some point , the server still keeps the connection, this will end up where server can’t accept new connection. This...
How to see a list of available php7 package to install
You can run this command:
PHP7.2: How to install mcrypt extension
mcrypt extension is an interface to the mcrypt cryptography library. mcrypt is included in php5 to , but it’s removed from . The instructions below help you...
git ignore certificate error
git clone -c
bash – check if a string in a variable
if you use#! /bin/zsh $MYVAR=”Hello world” if [[ $MYVAR == *”hello”*]] thenecho “FOUND”fi If we don’t use #! /bin/zsh $MYVAR=”Hello world”if [[ $MYVAR == *”hello”*]]; thenecho “FOUND”fi
Virtualbox: can’t remove / attach new hard disk
When i try to remove a disk in Virtualbox with this command: I got the following error And the fix is:
DNS: Why i can’t create txt record for sub domain?
Please check if your subdomain is a CNAME , the DNS rule does not allow CNAME record to have other record. The fix is to use A record for...
cricket – rrdcached: some info in mind
rrdcached is a daemon that receives updates to existing RRD files, accumulates them and, if enough have been received or a defined time has passed, writes the updates to...
Mysql import from 5.6 to 5.7 : Column count of mysql.user is wrong. Expected 42, found 44. The table is probably corrupted
You might receive the error Column count of is wrong. Expected 42, found 44. The table is probably corrupted , this is probably because you import the whole...