Not Used - Useful Information

Regular Expression Pattern Eg :- /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/ Please find each character attribute information of above expression below. Character Description / .. / All regular expressions start and end with forward slashes. ^ Matches the beginning of the string or line. \w+ Matches one or more word characters including the underscore. Equivalent to [A-Za-z0-9_]. [\.-] \ Indicates that the next character is special and not to be interpreted literally. .- matches character . or -. ? Matches the previous character 0 or 1 time. Here previous character is [.-]. \w+ Matches 1 or more word characters including the underscore. Equivalent to [A-Za-z0-9_]. * Matches the previous character 0 or more times. ([.-]?\w+)* Matches 0 or more occurrences of [.-]?\w+. \w+([.-]?\w+)* The sub-expression \w+([.-]?\w+)* is used to match the username in the email. It begins with at least one or more word characters including the underscore, equivalent to [A-Za-z0-9_...

Useful Tips of Google : http://www.google.com/maps/timeline – you will see all the places you visited day-wise. http://myactivity.google.com/myactivity   will show you all the voice queries you made to Google Assistant, the time of opening the apps, your activity in the Google Play store. http://adssettings.google.com/authenticated – shows the ads personalized by Google based on your online behavior http://myaccount.google.com/permissions  – you can see all your apps and what permissions they require and have been granted by you http://takeout.google.com/settings/takeout  – you can prepare and download the archive of your data including photos, videos, and other media