Clik here to view.
Importing Database in MySQL from a sql dump file
First create a dump or .sql file of the database you want to take back up of. Then transfer it to the computer on which you want to import the data (if the file is not on that computer). Now follow...
View ArticleClik here to view.
* { Box-sizing: Border-box } FTW
One of least favorite parts about layout with CSS is the relationship of width and padding. You’re busy defining widths to match your grid or general column proportions, then down the line you start to...
View ArticleClik here to view.
Why a BorderContainer may not be displaying
The most common culprit when your suhas/layout/BorderContainer doesn’t display at all is forgetting to set the width and height of the html and body elements. Somewhat counter-intuitively, these...
View ArticleClik here to view.
Is PHP the New Java?
A look at this increasingly popular coding language and whether small businesses should be using it for Web development. Fast and cheap, the programming language PHP has won small business converts in...
View ArticleClik here to view.
WP – I’ve been hacked. What do I do now?
The Exploit Scanner plugin can help detect damage so that it can be cleaned up. Other things you should do: Change passwords for all users, especially Administrators and Editors. If you upload files to...
View ArticleClik here to view.
How do you get cruft free URIs for search results?
To return clean URIs for search results in WordPress from the search form (www.example.com/search/searchterms instead of http://www.example.com/?s=searchterms) First create a file called search.php...
View ArticleClik here to view.
Append content outside of loops – jQuery
//BAD $.each(myArray, function(index, item) { var newTweet = '<li>' + item + '</li>'; $('#statuses').append(newTweet); }); //GOOD var newTweet = ''; $.each(myArray, function(index, item) {...
View ArticleClik here to view.
Best Practices: Avoid Anonymous Functions
Anonymous functions are often used when binding event handlers. However, anonymous functions are difficult to debug, maintain, test, or reuse. It’s better to use object literals: //BAD...
View ArticleClik here to view.
Best Practices: Optimizing Selectors
Here are some tips to keep in mind when using selectors: Id selections are really fast. They are handled by document.getElementById() // This is fast $('#statuses .status'); //This is faster...
View ArticleClik here to view.
How to Protect a Website From Malware
Owning and designing websites is an exciting experience. The technology allows web designers to create interesting and dynamic websites. However, every website owner knows that security of her website...
View ArticleClik here to view.
JavaScript Closures
What is a closure? A closure is an inner function that has access to the outer (enclosing) function’s variables—scope chain. The closure has three scope chains: it has access to its own scope...
View ArticleClik here to view.
Basic PHP File Handling
Create a File $my_file = 'file.txt'; $handle = fopen($my_file, 'w') or die('Cannot open file: '.$my_file); //implicitly creates file Open a File $my_file = 'file.txt'; $handle = fopen($my_file, 'w') or...
View ArticleClik here to view.
Get Last four week (start and end date)
get current date $custom_date = strtotime( date('Y-m-d') ); Last week date on Monday and Sunday. $week_start1 = date('Ymd', strtotime('last week last monday', $custom_date)); $week_end1 = date('Ymd',...
View ArticleClik here to view.
File/folder Permission
Note that mode is not automatically assumed to be an octal value, so strings (such as “g+w”) will not work properly. To ensure the expected operation, you need to prefix mode with a zero (0):...
View ArticleClik here to view.
INSERT … ON DUPLICATE KEY UPDATE Syntax
If you specify ON DUPLICATE KEY UPDATE, and a row is inserted that would cause a duplicate value in a UNIQUE index or PRIMARY KEY, an UPDATE of the old row is performed. For example, if column a is...
View ArticleClik here to view.
How can I execute PHP code on my existing myfile.html page?
When a web page is accessed, the server checks the extension to know how to handle the page. Generally speaking if it sees a .htm or .html file, it sends it right to the browser because it doesn’t have...
View ArticleClik here to view.
Writing Your Own jQuery Plugins
jQuery is great. It’s cross-browser, easy to learn, and makes adding interactivity to your website a breeze. It also comes with plenty of plugins to do almost whatever you need it to do. But what if...
View ArticleClik here to view.
How browsers work
The browser main functionality is to present the web resource you choose, by requesting it from the server and displaying it on the browser window. The resource format is usually HTML but also PDF,...
View ArticleClik here to view.
WordPress – custom form submission redirect to 404 page.
I found many people having this problem in WP. The problem was caused by the “global” parameter. Obviously, WP has something important internal reserved for that parameter. Global variable Global...
View ArticleClik here to view.
Making a simple math captcha using jquery
I wanted to write a simple Captcha that I could easily integrate into my own scripts that would work with or without Javascript. My first approach was to find open-source that I could pretty much just...
View ArticleClik here to view.
How To Speed Up WordPress
As a side note, these are not ordered by importance or any criteria, I’ve just gathered everything I’ve learned about speeding up page loads on WordPress and compiled them here. I guarantee that using...
View ArticleClik here to view.
Using Bitly URLs in WordPress and use them with Twitter and GooglePlus Scripts
Step 1 Preparing The Code Login to your bitly account. If you don’t have one, it takes only a minute to setup your account. After logging into your account, go to the settings page, scroll down almost...
View ArticleClik here to view.
Difference between 2 dates in days, minutes and seconds
function dateDifference($date1, $date2) { $date1=strtotime($date1); $date2=strtotime($date2); $diff = abs($date1 – $date2); $day = $diff/(60*60*24); // in day $dayFix = floor($day); $dayPen = $day –...
View ArticleClik here to view.
PHP date formats
DAYS d – day of the month 2 digits (01-31) j – day of the month (1-31) D – 3 letter day (Mon – Sun) l – full name of day (Monday – Sunday) N – 1=Monday, 2=Tuesday, etc (1-7) S – suffix for date (st,...
View ArticleClik here to view.
Six things that dissenters don’t know about WordPress
Here are the six things that dissenters don’t know about WordPress: 1. WordPress is Incredibly Scaleable There is a misconception that WordPress can only handle small sites because it was built as a...
View ArticleClik here to view.
Learn SEO basics
Search engine optimization (SEO) is the process of improving the volume and quality of traffic to a web site from search engines via “natural” (“organic” or “algorithmic”) search results for targeted...
View ArticleClik here to view.
PHP Shorthand If/Else Using Ternary Operators (?:)
n essential part of programming is evaluating conditions using if/else and switch/case statements. If / Else statements are easy to code and global to all languages. If / Else statements are great but...
View ArticleClik here to view.
WordPress Interview Questions and Answers.
Reblogged from LD Opensource: Why “WP to Twitter” plugin fail to submit an update to Twitter in WordPress? When creating your application, do not click the “create your access token” until you first...
View ArticleClik here to view.
The Best WordPress Plugins
On this page you will find the best WordPress plugins, ever. These are essential installations – but remember, Worpdress runs faster with fewer plugins, so don’t be tempted to install them all! Backup...
View ArticleClik here to view.
Learn Ruby in 15 min
Spend 15 min to learn Ruby on http://tryruby.org/ Spend some more time here https://www.codeschool.com/paths/rubyFiled under: Wordpress
View ArticleClik here to view.
Upload Multiple Image
This plugin adds a meta box for multiple images for all posts and pages. Download Plugin == Installation == 1. Upload plugin to the `/wp-content/plugins/` directory 2. Activate the plugin through the...
View ArticleClik here to view.
What is Cloud computing?
Cloud computing is a general term for the delivery of hosted services over the Internet. Cloud computing enables companies to consume compute resources as a utility — just like electricity — rather...
View ArticleClik here to view.
Clik here to view.
Salesforce app builder certification questions
Salesforce app builder certification questions Q1. Sam is trying to convert a master detail relationship into a look up relationship, however is not able to do so. What could be the reason? Choose 1...
View ArticleClik here to view.
PMD for Salesforce Code Check
PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex...
View ArticleWhat is Aura Method
Use aura:method to define a method as part of a component’s API. This enables you to directly call a method in a component’s client-side controller instead of firing and handling a component event....
View ArticleLightning Data Service
force:recordData Using this component, we can load, create, edit, or delete a record in your component without requiring Apex code. Lightning Data Service handles sharing rules and field-level security...
View ArticleWhat is Lightning Locker?
Lightning Locker is a powerful security architecture for Lightning components. Lightning Locker enhances security by isolating Lightning components that belong to one namespace from components in a...
View ArticleBound and Unbound in Salesforce lightning
Bound Expression: Bound Expression is represented as {!v.messageText}. Whenever the value of the string is changed, this expression will reflect the change and also affect the components where it is...
View ArticleDynamically Creating Components
The $A.createComponent() and $A.createComponents() methods support both client-side (synchronous) and server-side (asynchronous) component creation. For performance and other reasons, client-side...
View ArticleWhat is the lightning guided engagement
Lightning Guided Engagement empowers agents to select the right processes for every customer / beneficiary interaction. It can guide agents step-by-step through service processes to resolve issues with...
View ArticleWhat are design attributes?
In a nutshell, they’re config options for lightning components. If you add design attributes to you component bundle then they can be configured via the Lightning Page Builder. create design file from...
View ArticleSalesforce order of execution
System Validation The original record is loaded or a new record is initialized Fields values are loaded into SObjects System validations rules are executed: Before triggers are executed System...
View ArticleQueueable Apex
Take control of your asynchronous Apex processes by using the Queueable interface. This interface enables you to add jobs to the queue and monitor them, which is an enhanced way of running your...
View ArticleFuture Methods
A future method runs in the background, asynchronously. You can call a future method for executing long-running operations, such as callouts to external Web services or any operation you’d like to run...
View ArticleBatch Apex
To use batch Apex, write an Apex class that implements the Salesforce-provided interface Database.Batchable Batch Apex is asynchronous execution of Apex code, specially designed for processing a large...
View ArticleHow to use custom iterator
An iterator traverses through every item in a collection. For example, in a while loop in Apex, you define a condition for exiting the loop, and you must provide some means of traversing the...
View ArticleHow to make HTTP callout from lightning component
REST callouts are based on HTTP. To understand how callouts work, it’s helpful to understand a few things about HTTP. Each callout request is associated with an HTTP method and an endpoint. The HTTP...
View ArticleContinuation Apex Class
Use the Continuation class to make callouts asynchronously to a SOAP or REST Web service. The timeout maximum is 120 seconds.If the continuationMethod property is not set for a Continuation, the same...
View ArticleIntroducing the Salesforce GraphQL API
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives...
View Article