Logging in Node.js: Winston vs Morgan vs Pino
Logging is an essential part of any application. It helps developers understand what is happening in the app, debug issues, and monitor performance. In Node.js, there are several popular logging libraries available. In this post, we will compare three of
Salesforce | Uploading and using images in Visualforce page
When there is requirement of displaying images in a Visualforce page, following methods can be adopted: Method 1: If the image is present on another website/server. Use this code: <apex:image url=”Paste URL of the image” styleClass=”imageStyle”/> Method 2: Uploading image in “Static
Salesforce | How to show different apex message at different places on clicking a single button?
In a Visualforce page we have multiple UI blocks (for simplicity we have considered only 2 blocks below). In each block we have a form with some html elements and few action buttons to submit form of only that block.
Moodle/Totara | How to give Grade to user in enrolled course
To give grade to user enrolled in course follow the below steps: 1. Open the course in which user is enrolled: 2. To the left, click on link labelled “Grades” as shown below: 3. Click on the button “Turn editing
Eclipse Luna | Dark theme and window split
1. You can select a dark theme for Eclipse Lune now: To use the dark theme, go to Window -> Preferences -> General -> Appearance and choose ‘Dark’. 2. Editors can be split horizontally ( CTRL+_ ) or vertically (
FileZilla | How to switch from current editor to other editor
To get Eclipse or any other editor to open the file by default every time you download a file from fileZilla follow these steps: Open terminal and find path from which your editor executes using which command. $ which eclipse
Integrate Axis2 and Rampart
Follow these steps to integrate Axis2 and Rampart: 1. Download axis2 from the below link: Click 2. Download Rampart. 3. Set AXIS2_HOME using below commands on terminal: $ vi /home/user/.bashrc Add below line to the end of the file: export AXIS2_HOME=/home/user/Downloads/axis2-1.6.4/ “
Ubuntu | Google Authenticator not working with SSH keys
Purpose is to get MFA/ 2-step verification working i.e. google-authenticator + ssh Keys First of all, install google authenticator on your server with following steps: 1. Yum install google-authenticator.x86_64 (Redhat/Centos) sudo apt-get install libpam-google-authenticator (ubuntu OS) 2. Now vi /etc/pam.d/sshd (add following
Ubuntu | How to avoid typing full ssh command to connect to remote server
If you are using ssh (Secure shell ) to connect to remote server, typing long ssh commands in the terminal is unsecure and tedious job. Following is the better and secure way to do this : Just create a file
Linux | Configure Tomcat service in linux
Running Tomcat as a service in Linux: For security reasons you should not run Tomcat as root service. It is better to create a new user and run Tomcat under it. Create a file with the script: $ sudo vi