Useful tips for everyday
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 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…
How do you detect blur? The basic approach is this: use Laplace (or Sobel) filter to find edges in the input image. compute the variance…
Why Bluetooth uses frequency hopping? Bluetooth devices use frequency hopping to help minimize the effects of interference with other devices. Frequency Hopping is a technique…
How to create one page checkout in Magento? Show all fields on one-click Magento checkout page and choose a 1, 2, or 3-column layout to…
Do compressors make quiet sounds louder? Yes, compressors make quiet things louder; however, it doesn’t work how it might intuitively seem. Compressors first reduce the…
How do I use the HDR on my iPhone camera? HDR iPhone Settings & Options Open the Settings app. Tap Camera. Scroll down to HDR…
How do I show Calendar on Mac menu bar? To show the date in the menu bar, also select “Show date” in the Menu Bar…
How do I clear internal storage on my tablet? You can do this individually for each app via Settings > Apps > [Your app] >…