Useful tips for everyday
What is Ctid in Postgres? ctid. The physical location of the row version within its table. Note that although the ctid can be used to…
Can we call async method in constructor? Most likely this will keep on running even after the construction has been completed. Hence the result of…
How long does it take to crack a SHA1 hash? Because SHA1 uses a single iteration to generate hashes, it took security researcher Jeremi Gosney…
How do I unhide purchases on iOS 14? If prompted, sign in with your Apple ID. Scroll to Hidden Items, then click Manage. Find the…
How do I create a private siteground site? Password protect the website To add password protection on your website, go to your Site Tools >…
Should my database be encrypted? Encrypting an entire database should be done with caution since it can result in a serious performance impact. It is…
What is deadlock detected? Distributed deadlocks can occur in distributed systems when distributed transactions or concurrency control is being used. Distributed deadlocks can be detected…
When to use the columnname property in an expression? When you create an expression, use the ColumnName property to refer to columns. For example, if…
What causes heap fragmentation? Here is the problem: every time the server returns a different response, the sizes of the blocks change. As we saw,…
How to start Apache as root after reboot? If you want your server to continue running after a system reboot, you should add a call…