Useful tips for everyday
What causes DKIM failure? DKIM-Result: fail (bad signature) is an error that happens when DKIM signature doesn’t match the mail body. It can happen due…
How do I transfer WhatsApp messages to a new account? Method 2: Transfer WhatsApp messages from Android to Android Open WhatsApp on your Android device.…
What can we do to handle multiple exceptions? Java Catch Multiple Exceptions A try block can be followed by one or more catch blocks. Each…
How does git handle large binary files? Git LFS is an extension to Git which commits data describing the large files in a commit to…
How to hide form action url? $(“form”). submit(function() { $(this). attr(“action”, “realAction”); }); Thanks to this you could also use some crypt/uglify library to hide…
Why is high speed mode used in I2C? High-speed mode Speed is one of the factors that limit the I2C bus application. Using a pull-up…
How do you measure small things? Calipers and Micrometers are good for small precise measurements: the size of a screw, the distance between to small…
What technique can be used to prevent brute force login styles? The lock-out time increases with each subsequent failed attempt. This prevents automated tools from…
How do you find terminal environment? To list the environment variables in terminal with CTRL + ALT + T you can use env command. How…
How do you create an active-active cluster? Click the HA Devices & Nodes tab to configure the Active/Active cluster information. In the table, enter the…