What Is HTML?
HTML is a markup language for creating web documents / pages 1.Hyper Text Markup Language 2.Markup language – Uses a set of markup tags 3.NOT a programming…
Todo Application in Laravel
1.Create Project in Laravel Composer create-project laravel/laravel todolist 2.Create CRUD Controller php artisan make:controller TodosController –resource 3.Route setup of CRUD Controller routes/web.php 4.Create Database todolist localhost/phpmyadmin create…
UrbanCode Deploy aka UDeploy Tutorial – Introduction of CodeStation
CodeStation is the secure and tamper-proof artifact repository ensures that deployed components are identical to the components that were tested in preproduction environments. Without the repository, artifacts…
UrbanCode Deploy aka UDeploy Tutorial – Fix of “Download Artifacts” steps
Error Solution if you are using “Source Configuration Type”, File System and File System(Version), “Base Path” must not be empty “Base Path” location must have some subdirectory…
UrbanCode Deploy aka UDeploy Tutorial – Cleaning up component versions
You cannot delete this version if it is used by: Process History. But You can delete versions that were deployed in a process only through Artifact Cleanup….
Working with Azure using Ansible
Ansible includes a suite of modules for interacting with “Azure Resource Manager”, giving you the tools to easily create and orchestrate infrastructure on the Microsoft Azure Cloud….
Reboot and wait for reboot to complete in Ansible playbook
Reference – https://blog.confirm.ch/calling-ansible-handlers-based-on-os-distributions/
How to fetch data in excel or generate excel file in PHP
File structure for this tutorial : config.php (database connection file) index.php (For fetching data ) genrate-excel.php (For genrating excel file ) Create a sql table tblemployee. Structure…
Password Hashing in PHP
Functions for hashing password password_hash() password_verify() password_hash() – Syntax: [code language=”php”] string password_hash(string $password , integer $algo [, array $options ] ) [/code] string $password – Password…
How to delete records?
1) Write the delete statement: [code language=”php”] $sql = "DELETE FROM `users` WHERE `id`=:id"; [/code] 2) Prepare the query: [code language=”php”] $query = $dbh -> prepare($sql); [/code]…
How to use PDO to update the database?
1) Write the regular update statement and again, instead of values, assign the named placeholders. For example: [code language=”php”] $sql = "UPDATE `users` SET `city`= :city, `phone`…
uDeploy Component Rollback explained!!!
What is Rollback? Automatically moving component versions(That is, the environment inventory) to a previous state. – To the versions that were deployed before a process began –…
uDeploy Application processes Steps Explained!!!
Application processes, like component processes, are created with the process editor. UDeploy provides several common process steps. Also, application processes are assembled from processes that are defined…
UDeploy properties & component properties along with their contexts
Components can have several types of properties. The server keeps track of changes to component properties as property versions. Properties can be set for many different things,…
Component Process types of uDeploy explained!!!
In most cases, you run component processes by adding them to application processes. However, you can also run component processes directly. Click an application, and go to…
What is Agent Pool and selection criteria in uDeploy?
Similar to resource groups, agent pools help you organize and manage agents that are installed in different environments. Agent pools distribute work among all pool members and…
How to use PDO to read data from the database?
1) Write the regular select statement and again, instead of values, put named placeholders. For example: [code language=”php”] $sql = "SELECT * FROM users"; [/code] 2) Prepare…
How to use PDO to insert data into the database?
The SQL code for the users table: [code language=”sql”] CREATE TABLE IF NOT EXISTS users (id int(11) NOT NULL AUTO_INCREMENT, name varchar(60) DEFAULT NULL, phone varchar(12) DEFAULT…
PDO – PHP database extension
PDO – PHP database extension PDO (PHP Data Objects) is a PHP extension through which we can access and work with databases. Though PDO is similar in…
Do you know Container Linux (CoreOs) and Tectonic journey towards OpenShift?
The CoreOS corporation was acquired by Red Hat in May 2018 for $250 million; post-acquisition, the main enterprise Container Linux distribution, combined with Red Hat’s similar Project…
INCREASE WEBSITE LOADTIME
How to Increase Website loadtime and Page Speed ? Click Here… Click Here …. Some Website to Check Other Website Performance. Click Here…. Click Here….
Docker Error: JOB FOR DOCKER.SERVICE FAILED BECAUSE THE CONTROL PROCESS EXITED WITH ERROR CODE
[root@localhost ~]# systemctl restart docker Job for docker.service failed because the control process exited with error code. See “systemctl status docker.service” and “journalctl -xe” for details. [root@localhost…
TURN OFF DISPLAY ERROR IN PHP
Method 1 & 2 & 3 https:///…-standards-error-fix Method 4 error_reporting(0); ini_set(‘display_errors’, ‘0’); # don’t show any errors… error_reporting(E_ALL | ~E_STRICT); # …but do log them…
HOW TO OPEN ALL FILES IN A FOLDER USING NOTEPAD ++
These are the steps to open a folder using Notepad ++ Step 1: Click on View Menu –> Project –> Project Panel 1 Step 2: Click on Workspace…
Certified Kubernetes Administrator CKA Exam Curriculum
Certified Kubernetes Administrator CKA Exam Curriculum Reference https://www.cncf.io/certification/cka/ https://github.com/certifications-tutorials/kubernetes-curriculum
Where can I practice splunk search commands for free?
For newbies Splunk has provided Splunk free online sandbox where you can try splunk and practice on it. Below is link for splunk online sandbox.You need to…
Login to linux ansible remote server enabled with LDAP using SSH?
Here is the scnario which we tried last week with Pranav Goel in order to login the Ansible remote server which is enlabe with LDAP and become…
Ansible Role Project 1
Step 1 – Create a role which has following specification. Install a webserver httpd # use role/vars/ Add cond…httpd should be done only if RHEL. Copy a…
Ansible Tower Administration Guide
Ansible Tower Support – If you have paid membership, you can contact the support team at https://access.redhat.com How to understand Ansible Tower Subscription Types Self-Support Enterprise: Standard…