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  Local environment: laravel version: Laravel admin version: Laravel admin excellent expansion pack!!   1, Install configuration laravel 6.11.0 1. installation composer create-project --prefer-dist laravel/laravel blog 2. changing the time zone 'timezone' => 'PRC' 3. change the l ...

Discussion on cache, buffer and swap caused by free $ free total used free shared buffers cached Mem: 8062624 7910056 152568 0 5232 964468 -/+ buffers/cache: 6940356 1122268 Swap: 4194296 2592660 1601636 total: the ...

Environment CentOS7.4 mariadb 5.5 In principle, all mariadb installed from yum can be used Because the paths of / var/lib/mysql and / etc/my.cnf are the same The reason for this operation is that zabbix's history problem log has filled the disk, so you can only add a new hard disk and change the mysql storage path ------------------------- ...

One of the core ideas of Linux is that everything is a file. Among these files, the text file plays an important role. All the changes of system settings, the adjustment of software parameters, and the most basic command-line operation are the operation of "text". To manipulate text, you can't ...

In an interesting discussion, let's take a look at the docker compose configuration script: version: '2' services: redis: image: 'redis:5.0.3-stretch' restart: always command: redis-server --requirepass redis environment: # ALLOW_EMPTY_PASSWORD is recommended only for development. - ALLOW_EMPTY_PASSWORD=yes ...

Deploy your own ngrok in 7 minutes Article Background Pre-preparation Install software Article Background Recently, to develop the WeChat Public Number, we need to use the external network ip. However, the free version on the Internet is either slow or changing IP regularly, so we decided to dep ...

Article directory 1,find 2. locate command 3. Where is command 4. which command 5. type command 1,find Find is the most commonly used and powerful find command, which can find any type of file. The general format of the find command is: find < specify Directory > < specify condition > ...

Write before This chapter is kubernetes series tutorials The second = article mainly introduces the deployment of the kubernetes cluster through the kubeadm installation tool. Considering the limitations of the domestic network, the mirror has been downloaded to the network disk for offline deployment. 1. Overview of the environment 1.1 Instal ...

IO multiplexing The client program processes multiple socket s. (e.g. non blocking connect) The client program processes both user input and network connections. (e.g. chat program) The server should handle listening socket and connecting socket at the same time. The server processes both TCP and UDP ...

1: Preparations First, configure opencv3.4.5+contrib, so you only need to continue to configure cuda on this basis. For how to configure opencv-3.4.5 + opencv-3.4.5, see this blog: opencv-3.4.5+contrib Then download cuda 10.0 at: CUDA 10.0 download II. CUDA installation install Open the terminal ...