Programmer Think

Germeng Society AI: Keras PyTorch MXNet TensorFlow PaddlePaddle deep learning practice (updated from time to time) 4.4 real time log analysis Learning objectives target Master the connection between Flume and Kafka We have collected the log data into hadoop, but when doing real-time ana ...

It has been a while since akka 2.6.x was officially released.The core change is the formal enabling of typed-actor s, but there are also big changes in modules such as persistence,cluster, and so on.Name estimation starts with changing traditional anytype messages to strongly typed ones, so you'll want to take a moment to see how this can have ...

Operation and maintenance technology exchange group: 926402931, welcome to exchange. Catalog 1. Cluster architecture 1.1. Download software, decompress, and make soft link 1.2. Create directory 1.3. Copy certificate documents 1.4. Create configuration 1.5. Create startup script 1.6. Authorize and create log directory 1.7. Create supervisor c ...

Problem description Restart EMQ by operating back and forth on a server. During cluster and exit cluster operations, the following errors are reported in the log. EMQ uses rpm command to install, but it can't locate relevant problems. 2018-04-27 10:13:02.032 [error] <0.1274.0> Supervisor emqttd_sup had child emqttd_bro ...

It's simulation, plus the elementary school solution of the univariate linear equation Actually, many of the duplicates can be used with functions, but I always like to copy and paste!(x) Improvement of P1022 Calculator Topic Background NCLNCL is a lab specializing in the improvement and upgrade of calculators. Recently, the l ...

Status of thread pool First let's look at some variables defined in the ThreadPoolExecutor class: volatile int runState; //volatile is a type modifier. //volatile is used as an instruction key to ensure that this instruction will not be omitted due to compiler optimization. static final int RUNNING ...

MySQL human resource management system 1. Design background This exercise is mainly designed for human resource management system, including three tables: department table and employee table. Department table is mainly used to store department name, address and other information Employee table is mainly used to store emp ...

Environmental Science: 1. Ubuntu server 2,python3.7.5 install 1,python3.7.5 The installation is relatively simple, and the process is roughly. / configure - > make & & make install - > create python soft connection pip soft connection It's easy to install. Only when the installation is completed and running can we encounter all ki ...

It's back to erlang again. It's kind of friendly to go back to erlang after using it for a while. In the project, mqtt is also prepared to be used for message reporting. By the way, I want to see his code. In erlang, application s are managed by a supervisor. In emq, emqttd sup is the largest supervisor, and there are many supervisors or worker ...

Less bullshit, mainly documentsOfficial documents https://github.com/yiisoft/yi... Use of yii2 queue 1. installation composer require --prefer-dist yiisoft/yii2-queue 2. Configure in common/config/main.php redis as driver return [ 'bootstrap' => [ 'queue', // Register this component to the console ], 'components' => [ ...