Useful tips for everyday
How do you measure distance across a river? By doing a couple of downstream “river traces” and some arithmetic, you can find the distance (or…
Why do some nodes have more votes than others? Why there is one node’s “Current Vote” to be “0”, and others to be “1”. Could…
Why do I get so much condensation on the inside of my windows? Interior window condensation is caused by excessive moisture in the house, and…
Why is SSH good? In addition to providing strong encryption, SSH is widely used by network administrators for managing systems and applications remotely, enabling them…
What is trigger and echo in ultrasonic sensor? Pin2 (Trigger): This is an input pin, used to initialize measurement by transmitting ultrasonic waves by keeping…
How do you calculate weekly net income? First, you have to know how you’re paid: weekly, every two weeks, twice a month or monthly. Next,…
How do I fix access violation at my address Windows 10? How can I fix the Exception Access Violation error? Check your PC for malware.…
How to use multipart / form-data rest method? First, instead of just the content type, a client (like a browser or REST consuming app) sending…
Does DF count hard links? Hardlinks are real references to the same file (represented by its inode). There is no difference between the “original” file…
How do I restrict file size when uploading? size > 2097152){ alert(“File is too big!”); this. value = “”; }; }; This example should work…