…at the end to hide -v – enables display of command progress -u – remove files after overwriting -n – number of times to overwrite the file (default: 3) Tip:…

…out Repl.it, it has been very useful in my day-to-day, especially when I need to validate some programming logic or even test a lib without having to create the whole…

…Linux: $cd projects $find. -name ‘node_modules’ -type d -prune -print -exec rm -rf ‘{}’ ; Windows: $cd projects $FOR /d /r . %d in (node_modules) DO @IF EXIST “%d” rm…

Base64 alphabet contains 64 characters Basic ASCII which are used to encode data. Yes, that’s right, just 64 characters is enough to encode any data, of any size. Base64 alphabet…

…two. use the command userdel to remove the old user: $userdel username 3. You can also delete this user and his home directory (/home/username): $ userdel -r username [the_ad id=”8530″]…

…gave them access to an internal tool of the company itself that would allow them to reset passwords and authentication settings for multiple accounts. But Twitter hasn’t been the only…

…sense, need to listen and reflect a little fact on the importance of security in our day-to-day and how much we leave our ego technician turn a security hole. https://open.spotify.com/episode/71KKKdDFPkEZYKICieNpVh…

…to the human being. Basically any physical device with the ability to connect and transmit data can be considered a IoT . The ‘Internet of Things’ concept was proposed in…

Google Keyword Planner , Analytics and Search Console SEO Web Page Analyzer sitechecker GTMetrix Site Analyzer SEO Hero Pingdom Tools Yoast SEO…

…db.demo.aggregate([ {“$project”: {“subject”:1}}, {“$unwind”:”$subject”}, {“$group”: {“_id”:{“_id”: “$_id”, “Name”:”$subject”}, “count”:{“$sum”:1}}}, {“$match”: {“count”:{“$gt”:1}} }, {“$group”: {“_id”: “$_id._id”, “subject”:{“$addToSet”:”$_id.Name”}}} ]) You should expect the following result: /* 1 */ { “_id” : ObjectId(“5f89ff1f526ef077555fe4b0”),…