Selenium get WebElement HTML body
Task: get body of Web Element Solution (java): String body = elem.getAttribute(“innerHTML”); Done.
Category: Posts (page 8)
How to expand partition size on Raspberry Pi Ubuntu disk
Task: expand root partition. After writing image on sd card I see 3.8GB partition size. I have 14GB sd card.…
How to disable parent page scrolling
I have iframe html5 game with arrow keys control. Task is to disable parent page scrolling when arrow keys pressed.…
How to disable run multiple cron jobs on different EC2 instances
Task: Disable run multiple cron jobs on different EC2 instances with common EFS directory Implementation Run bash script as a…
Yii get user’s attributes
Task: get password from user Object: app\models\User#1( => null => null => null … => […
Amazon Linux + Apache + phpFPM
Task: Prepare environment with Apache and phpFPM Implementation: install apache: yum install httpd install php-fpm: yum install php-fpm add autostart:…
CLI RPN Calculator
Task: Implement a command-line reverse polish notation (RPN) calculator using a language that you know well. Language: Java Java command…
How to make dump of Elasticsearch index
Task: Create dump of index in JSON format Steps: install npminstall elasticdump tools:npm install elastic dump -gcommand to make a…
Arduino fast sin function
Task: Create fast function to get math sinus. One of implementation – create array for each degree values: float sin…
HowTo tar with process symlink directory files
Task: compress directory with all symlink files. Use command: # tar -cvhf backup.tar /backupdirectory Result – tar.gz file with all…
Docker: Setup MySQL master-slave
Task: create docker-compose environment to run MySQL master and slave servers. Implementation: docker-compose.yml file: version: ‘2’ services: mysqldb-master: image: mysql:5.7…
Setup nginx+php7.2fpm Ubuntu 18.04
Install NGINX # Install software-properties-common package to give us add-apt-repository package sudo apt-get install -y software-properties-common # Install latest nginx…