Useful tips for everyday
How do I change the color of my check box? “:hover” is used to style the checkbox when user hovers over it. Notice that when…
Can you have more than one unique constraint per table? A PRIMARY KEY constraint automatically has a UNIQUE constraint. However, you can have many UNIQUE…
How can I replace text after a specific word using SED? If any word appears multiple times in a file then the particular occurrence of…
How can you protect vs path traversal attacks? The most effective way to prevent file path traversal vulnerabilities is to avoid passing user-supplied input to…
What is mobile location targeting? When running a mobile app campaign, geotargeting – also known as hyperlocal targeting or mobile geo targeting – is a…
How do I upgrade to the latest version of Firefox? Update Firefox Click the menu button , click Help and select About Firefox. Click the…
How do I fix Error 11 on WhatsApp? Whatsapp on android device: PlayStore error code -11, parsing error when trying manual install Manually remove all…
How do I make multiple columns into one row in Excel? Merge or combine selected cells (multiple columns and rows) into single cell Select the…
What is the best DNS resolver? Best free DNS servers of 2021 OpenDNS. Cloudflare. 1.1.1.1 with Warp. Google Public DNS. Comodo Secure DNS. Quad9. Verisign…
How do you read a Poisson process? A Poisson Process is a model for a series of discrete event where the average time between events…