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Git remove last commit from local

Git is distributed version control system that is a awesome. when ever you are working with git repository. if you did commit your code in your local system by mistake, then if you want to remove last commit from your project. so let's see following example: <strong class="example">Example:</strong> <pre class="prettyprint lang-php"> git add . git commit -m "change for test" git reset --soft HEAD~ </pre>

By Hardik Savani | March 18, 2016 | | 529 Viewer | Category : Git
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How to check undefined, empty and null in JavaScript/JQuery ?

If you are working on jquery and However you want to check variable is undefined or not then you can easily check by typeof operator, which is simple, fast and cross-platform: <pre class="language-javascript"> if(typeof i == "undefined"){ alert('undefined'); } </pre> If you are working on jquery and However you want to check variable is empty or not then you can easily check by compare with empty string: <pre class="language-javascript"> if(i == ''){ alert('Empty'); } </pre> If you are working on jquery and However you want to check variable is null or not then you can easily che.....

By Hardik Savani | January 12, 2016 | | 528 Viewer | Category : Javascript jQuery
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How to convert array key to lowercase in PHP?

Whenever you require to create all array key in lowercase then you can create that without using loop. you have to just use array_change_key_case(), array_change_key_case function take two argument one for array and second one for php function "CASE_LOWER". May be we need to do this when we are working on big projects and need to all key in small case. So, how to convert array values to lowercase using array_change_key_case(), see bellow example and learn how to work. <strong class="example">Example:</strong> <pre class="prettyprint lang-php"> $myArray = ['Hey'=>'Hey','HELLO'=>'Hello','hi'=>'.....

By Hardik Savani | April 6, 2016 | | 527 Viewer | Category : PHP
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How to get max attribute value in jquery?

Sometimes, you have a many tag with same class and attribute with value, but you need to find maximal value of attribute from that comman class, In bellow you have same html tag: <pre class="code language-html"> <ul> <li class="test" data-id="3">hi</li> <li class="test" data-id="5">hey</li> <li class="test" data-id="1">hello</li> </ul> </pre> Now, you require to get max value, i mean you need to 5, because that is big value from other, so you can get maximal value from this way: <pre class="language-javascript"> var max = 0; $('.test').each(fu.....

By Hardik Savani | February 23, 2016 | | 513 Viewer | Category : Javascript HTML jQuery
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How to install composer using command line in ubuntu ?

Composer through we can get packages from git and use it in our project. But you require to install composer in your system for getting packages. You can get packages for core PHP, Laravel, codeigniter etc. So, If you are working on ubuntu OS and you require to install composer then this post will help you quickly install composer using terminal command line in your ubuntu system. First Open your terminal and fire bellow three commands, i listed just three command to install composer, you have to just run one by one: <pre class="prettyprint lang-php"> curl -sS https://getcomposer.org/install.....

By Hardik Savani | November 18, 2016 | | 513 Viewer | Category : PHP Laravel Installation Ubuntu
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How to git force pull from remote branch ?

When i was working on my Laravel application using git bitbucket repository, i fatch problem when first i did commit on my master branch and i think i did 3 or 4 commits, and my project partner pull also in his local system ,but we did wrong code in this commit so we required to remove that 3 or 4 commit from my bitbucket repository. he did remove that commits from his system but when i did pull but nothing to change, i also remove cache but same. But At last i though i thing i have to hard pull that's why i fired following command. if you also fatch problem like this then let's see this comm.....

By Hardik Savani | March 18, 2016 | | 511 Viewer | Category : Git
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How to remove particular value from jquery array?

When i was working on my code PHP project, at that time i need to remove specific items value from my javascript array. i did google search and solve that but i would like to share in my site how to remove value from javascript array. so, let's see how to use: <strong class="example">Example:</strong> <pre class="prettyprint lang-js"> var languages = ['php', 'laravel', '.net', 'java', 'c#', 'javascript'] var deleteLanguage = 'laravel'; languages = jQuery.grep(languages, function(value) { return value != deleteLanguage; }); console.log(languages); </pre>

By Hardik Savani | March 23, 2016 | | 510 Viewer | Category : Javascript jQuery
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How to convert array values to lowercase in PHP?

Whenever you require to create all array value in lowercase then you can create that without using loop. you have to just use array_map(), array_map function take two argument one for php function "strtolower" and second one for array. May be we need to do this when we are working on big projects and need to all values in small case. So, how to convert array values to lowercase using array_map(), see bellow example and learn how to work. <strong class="example">Example:</strong> <pre class="prettyprint lang-php"> $myArray = ['1'=>'Hey','2'=>'Hello','3'=>'Hi','4'=>'GM']; $result = array_map('s.....

By Hardik Savani | April 5, 2016 | | 509 Viewer | Category : PHP
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How to remove duplicate values from Array in PHP?

It is pretty simple to delete duplicate values from PHP Array. But sometimes we confuse for how can we remove. But PHP provide pre-define function array_unique that can help to remove duplicate values from Array. array_unique() through we can get only unique value from array. So, you can see bellow example i have 34 value two times but when i use array_unique() then it will return only unique value as bellow output: <strong>Example:</strong> <pre class="prettyprint lang-php"> $myArray = [11,34,56,78,34]; $myArrayNew = array_unique($myArray); print_r($myArrayNew); </pre> <strong>Output:</str.....

By Hardik Savani | July 14, 2016 | | 503 Viewer | Category : PHP
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How to get minimum key value of array in PHP?

Sometimes, you need to get minimum key value of your array but you try to get with loop and any function etc, but in bellow example you can see we can get smallest key value from our php array by using min() and array_keys(). So, let's try to use in your code this way: <strong>Example:</strong> <pre class="language-php"> $myArray = ['2'=>'Hey','4'=>'Hello','1'=>'Hi','3'=>'GH']; $new_key = min(array_keys($myArray)); $new_val = $myArray[$new_key]; print_r($new_val); </pre>

By Hardik Savani | February 12, 2016 | | 485 Viewer | Category : PHP
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