In mongoose, Middlewares are also called as pre and post hooks.
There are two types of middleware
Both of these middleware support pre and post hooks.
Document middleware
Its supported for document functions init, validate, save and remove
Query middleware
Its supported for que...
Firebase Analytics Example.
Firebase Console Explanation for each components.
Firebase AnalyticsFirebase analytics & It's different componentsFirebase ConsoleHow it works? & How are details shown in the dashboard?
This document is very useful for those who are the beginner of the ...
The open-source, application framework to easily build serverless architectures on AWS Lambda & more. This section includes, how to setup serverless framework for application development with relevant examples.
"Serverless" is a framework: https://serverless.com/
Note that we did not discuss how to use & develop your local packages. There are several ways, I suggest to use the PACKAGE_DIRS environment variable described by David Weldon on his website.
WITH CTE_name (column_name[,...]) AS (
SELECT column_name[,...] FROM base_table
UNION ALL
SELECT column_name[,...] FROM CTE_name
WHERE <recursion limiting condition>
)
SELECT column_name[,...] FROM CTE_name
User controls are containers which can be populated with HTML markup & server controls with code-behind in the same way as ASPX page. They're treated as reusable smaller units of a page, so they can't run as stand-alone pages and must not having html, body or form HTML elements in them.
What is Selenium?
Selenium is a library of commands to help a programmer interface with a browser like a real user.
Things that Selenium does:
Finding element(s) in a webpage's html
Finds a single element:
driver.find_element_by_css_selector("css.selector.of.element") CSS Sele...
Basic Syntax:
{GRANT| REVOKE | DENY} {PERMISSION_NAME} [ON {SECURABLE}] TO {PRINCIPAL};
{GRANT| REVOKE | DENY} - What you're trying to accomplish
Grant: "Give this permission to the stated principal"
Revoke: "Take this permission away from the stated principal"
Deny:...
a2ensite - a script that enables the specified site (which contains a
block) within the apache2 configuration by
creating symlinks within /etc/apache2/sites-enabled
apache2 - popular web server. Alternative web servers are tomcat, nginx, etc.
openssl - SSL works by using a private key ...
