General (Page 28)

When you connect your IPAD/IPHONE to the computer, you used to be able to see photos under DCIM folder , now it’s blank. It’s because your iphone is locked , this is to prevent someone copying your data when they don’t know your ipad/iphone password. How to fix? – If your ipad/iphone is connected to the PC already , disconnect it. – Unlock the phone – connect to the PC again – make sure that your iphone/ipad is in unlock status.Read More →

just run “runlevel” , it will tell you what level the system is running. It’s good for chkconfig utilities.Read More →

When you finish installing Ubuntu , you see that there is no network card when running “ifconfig” , or checking /etc/network/interfaces , but you see there is no info for your network card. lspci -nn | grep -i net The following command will show a list of ethernet card available in your Ubuntu box. The output may look like this 09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5761e Gigabit Ethernet PCIe (rev 10) If you see the result, that means the network card has been recognized by your OS , then you just need to configure it you can add these line to bring that interfaceRead More →

Your new apache2.conf may looks like this. How to fix? – you need to move ServerLimit above MaxClients StartServers 50 MinSpareServers 20 MaxSpareServers 70 ServerLimit 384 MaxClients 384 MaxRequestsPerChild 0 You also need to stop apache completely and restart it , don’t just restart with graceful.Read More →

The dependency problem occurred while installing subversion package on Linux CentOS/Red Hat with installed cPanel: Missing Dependency: perl(URI) >= 1.17 is needed by package subversio To fix this: edit file /etc/yum.conf and remove perl* from exclude sectionRead More →

if you have ConfigServer Security & Firewall enabled in WHM , only a certain ports are allowed to come in/out. By default mysql will be blocked, to unblock it you need to add 3306 as an allowed list Go to ConfigServer Security & Firewall – > Firewall Configuration -> Add 3306 into TCP_IN list ( separated by comma) like this: 20,21,22,25,53,80,110,143,443,465,587,993,995,2077,2078,2082,2083,2086,2087,2095,2096,3306Read More →

1. If this is an existing users Syntax: usermod -a -G groupname username For example: usermod -a -G sudo myadminaccount -> this will make myadminaccount belong to sudo group , this mean it can run sudo su – to becom a root. 2. For new user ( you haven’t created it yet) Syntax: useradd -G groupname username This will add a new username to a group name groupnameRead More →

If you are new to linux and you asked what linux version you are running or is your linux is a 32bit or 64 bits. You can easily answer this by running “uname -a” on your linux box to get the required versionRead More →

If you cant not login to gmail via your outlook , and you got a message asking you to visit https://support.google.com/mail/bin/answer.py?hl=en&answer=78754 This means your account maybe blocked, you can follow these steps to fix it – login to your gmail via webmail if you see any captcha ,enter it and login to webmail if this step does t fix your problem , go to your Account Settings and change to a new password Hope it helpRead More →