Windows delete files
                            

del fs

class:Windows views:84

windows default username
                            

administrator

class:Windows views:83

Windows scheduled shutdown command
                            

shutdown -s -t 60

class:Windows views:89

Windows shutdown computer command
                            

shutdown -s

class:Windows views:38

Windows view ports in use
                            

netstat -a -n -o |findstr 8080

class:Windows views:94

Windows ends one or more tasks or processes
                            

taskkill -f -pid 19416 -pid 3816

class:Windows views:40

MongoDB queries data for a field that is not empty
                            

db.neeq2008.find({"name":{"$ne":null}})

class:MongoDB views:104

Mysql delete database and delete table
                            

drop database db_name; drop table table_name;

class:Mysql views:100

MongoDB deletes a field in the table
                            

db.cninfo2006.update({"fieldname":{$exists: true} },{$unset:{"fieldname":1}},false,true);

class:MongoDB views:108

Linux switch directory
                            

cd /home

class:Linux views:109

Mysql create table
                            

use db_name; CREATE TABLE `tb`( `id` INT UNSIGNED AUTO_INCREMENT, `title` VARCHAR(100) NOT NULL, `author` VARCHAR(40) NOT NULL, `date` DATE, PRIMARY KEY ( `id` ) )ENGINE=InnoDB DEFAULT CHARSET=utf8;

class:Mysql views:109

Linux searches for files ending in'.d'
                            

find /lib/dracut/ -name \*.d

class:Linux views:113

Linux delete empty directories
                            

rmdir -pv /root/newdir2/newdir3

class:Linux views:108

MongoDB batch modify values
                            

db.getCollection('rule').update({"key":".$"},{$set:{"key":"\\\\.$"}},false, true)

class:MongoDB views:134

Linux move files or folders
                            

mv -f -v test.zip test

class:Linux views:115

This platform is gradually under construction, more development orders are gradually included, any questions or Suggestions can be Contact Us