Useful tips for everyday
Why does my car make a clicking noise when the AC is on? The most common culprit is a problem with a blend door or…
What is differences between traditional airline companies and low cost airline? While traditional airlines are not perfect, they try to stick to relatively strict flight…
What is my default shell in Linux? Bash (/bin/bash) is a popular shell on most if not all Linux systems, and it’s normally the default…
What is the purpose of heat sink in electronic circuit? A heat sink (also commonly spelled heatsink) is a passive heat exchanger that transfers the…
Can you upload a geodatabase to ArcGIS Online? Publish the contents of a file geodatabase. To web enable a feature layer from a file geodatabase…
How to add Visualforce pages to a page? Frustratingly you can add Visualforce Components/Pages to a Page layout and you can even put them in…
How do I do a consistent backup with Expdp? Using Data Pump, you can get logical backup of any object that is consistent with the…
Do capacitors in parallel have same voltage? Capacitors in Parallel. (Conductors are equipotentials, and so the voltage across the capacitors is the same as that…
How do you tell what repo A package came from? You can use yum -v search that would show you packages along with repo it…
What is a dynamic lookup? Use a dynamic lookup cache to keep the lookup cache synchronized with the target. The cache can be static or…