Useful tips for everyday
What to do when Postgres blocks a query? By setting lock_timeout, the DDL command will fail if it ends up waiting for a lock, and…
Are iterators better than for loops? Iterator and for-each loop are faster than simple for loop for collections with no random access, while in collections…
How do I get pictures off my flash drive? Importing pictures to Photos app Open Photos. Connect the removable drive to your PC’s USB port.…
Is AAC higher quality than MP3? AAC offers better quality than MP3 at the same bitrate, even though AAC also uses lossy compression. MP3 offers…
What if refresh token is compromised? The idea of refresh tokens is that if an access token is compromised, because it is short-lived, the attacker…
What are encryption functions in PHP? encrypt(): The encrypt() function encrypts a string using a supplied key. base64_encode(): This function encrypts the string based on…
What do I do when I forgot my restrictions passcode? If you forget your Restrictions passcode and need to reset it, there’s only one surefire…
Should QA do code review? In some sites, QA is equivalent to the software testers and their duties. In sites with this usage of QA,…
What is the Gini index in random forest? Gini Index, also known as Gini impurity, calculates the amount of probability of a specific feature that…
How do I transfer contacts from a lost phone? Restore contacts from backups Open your phone’s Settings app. Tap Google. Tap Set up & restore.…