Useful tips for everyday
How do I see yum update history? To database are normally found in /var/lib/yum/history/ directory. The history option was added at the the end of…
How do I find the XPath of a span class? XPath(“//span[contains(@class,’title’) and contains(text(),’Administration’)]”)); You were almost there. If the span element is the only element…
How do I create a standby database read write? Open Standby in Read-write Mode When Primary is Lost 1.) Open standby database in mount state…
Can QoS cause packet loss? What can cause QoS Issues? Problems with QoS performance generally result from one of two categories of causes. First, the…
How do you decrypt a substitution cipher? All substitution ciphers can be cracked by using the following tips: Scan through the cipher, looking for single-letter…
How long do you have to wait when your account is locked? Penny: If your account is locked, you can try signing onto your account…
How do I completely remove a package from Centos? Include the -e option on the rpm command to remove installed packages; the command syntax is:…
Is backup buddy good? BackupBuddy is a great solution for small websites and bloggers who need to safeguard their work. Be sure to have it…
Are PHP warnings bad? Warnings are warnings. They warn you that what you’re doing is probably a bad idea, even if it works (or seems…
How do you know if a density curve is normal? A density curve is a curve that is always on or above the horizontal axis,…