Useful tips for everyday
How do I enable OCSP stapling? Configure your Apache server to use OCSP Stapling. Edit your site’s VirtualHost SSL configuration. Add the following line INSIDE…
How can you calculate the duty cycle of a pulse wave? This is the pulse width, or PW, of the signal. Calculate the period, or…
How do I lock links in Excel? You can lock and unlock a link in the Links dialog box. However, you can also lock a…
Why we are using looping? Programming Application: When programmers write code, loops allow them to shorten what could be hundreds of lines of code to…
Why do my LED lights stay on when switched off? An LED bulb, compared to halogen lamps or incandescent bulbs, has a much higher resistance…
Which motor is best for DC generator? Rule #1: For generation of DC voltage select a brushed DC motor or use a brushless EC (BLDC)…
What is the difference between Amazon S3 and Amazon EBS? EBS can only be used with EC2 instances while S3 can be used outside EC2.…
How do I fix a slow disk transfer rate? Is Your External Hard Disk Drive Slower Than Before? Defragment your disk drive. Run a check…
What is the use of trim in jQuery? trim() function removes all newlines, spaces (including non-breaking spaces), and tabs from the beginning and end of…
When you block a contact on WhatsApp what happens? When you block someone on WhatsApp, you no longer receive notifications, messages, calls, or status updates…