Tag：account
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Time：2021-5-4
How to use win10’s own mailbox? I believe that many small partners log in to win10’s own mailbox. When they log in to QQ mailbox, they will show synchronization failure or login timeout, but they can’t find the relevant information. The following is the operation process of my own mailbox. Small partners can try it […]
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Time：2021-5-3
Apple today released the first beta version of the upcoming IOS 14.5 and iPad OS 14.5 updates, in which we found some notable changes. Apple watch iPhone unlocked In addition to the function of wearing a mask to unlock the iPhone, IOS 14.5 and watchos 7.4 also have a new “unlock with apple watch” function, […]
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Time：2021-4-27
Import project on Git Enter the item in gitlab account and click clone to copy the HTTPS path. If SSH is configured, you can import projects through SSH. In idea, click VCs checkout from version control git, enter clone repository, paste project path, select local project path, click clone, and wait for project import. After […]
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Time：2021-4-6
GitHub address:github.com/togettoyou Go language insyncBasic synchronization primitives are provided in the package,assync.Mutex、sync.RWMutex、sync.WaitGroup、sync.Once 、 sync.Cond 、sync.Poolandsync.Map。 sync.Mutex Mutex is a mutex, which can be used as a field of other structures. Its zero value is the unlock state.Mutex type locks have nothing to do with goroutine, and can be locked and unlocked by different goroutines. When […]
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Time：2021-4-3
Apple feedback: From Apple Business: Other Business Model Issues – Unacceptable Guideline 3.2.2 – Business – Other Business Model Issues – Unacceptable We noticed that your app incentivizes referrals in order to sign up new users. While rewarding the invitation sender with points or other digital content is acceptable, the person receiving the invitation should […]
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Time：2021-3-31
After learning or designing the back-end language, you can’t avoid using the database in the development of the project. After working hard on the project, you find that you can only watch it by yourself,At this time, we want to publicize our achievements. If we play together, we can’t do without the online link. The […]
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Time：2021-3-24
Account role permissions of Windows operating system 1. Account of Windows operating system: The windows operating system is like a magnificent palace. The door lock of the gate is the identification and authority discriminator, the visitor is the account, and the key is the measure to verify their identity and authority. < 1. > […]
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Time：2021-3-17
Just log in, you need to start MySQL service, otherwise mysql.exe Flash back View current user account Use select user();Root refers to the current login account name, and localhost refers to the local account~~~~ **Database and table: create, drop, alter, showRecord: insert, delete, update, select** Operation database increase create database db1 charset utf8; check show […]
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Time：2021-2-13
It is better to prepare for the rain than to dig a well in the face of thirst What is a business Database transaction refers to a series of operations executed as a single logical unit of work, either all or none. A database transaction usually contains a sequence of operations to read or write […]
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Time：2021-1-20
Ubuntu password length is too short or too simple to solve When installing Ubuntu, the account Sai was created. I want to change the password to two letters AA for easy input. Operation terminal [email protected]:~$ passwd sai Change Sai’s password. (current) UNIX password: XX Enter the new UNIX password: AA Re enter the new UNIX […]
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Time：2021-1-19
The most powerful user under Linux is root. This user can do whatever he wants. If we can directly use the administrator authority under this user without using the sudo keyword, how can we switch to root? To switch to the root account for the first time, you need to set the password of the […]
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Time：2021-1-19
When you forget the root password, you will often enter the single user mode to reset the root password. It is very dangerous for anyone to reset the root password through an undefended grub. This paper takes centos8 as an example to introduce how to set grub account to encrypt grub to avoid entering single […]
