Either newbie or experienced developer, everyone occasionally needs a quick jQuery snippet that selects and deselects multiple checkboxes by clicking “Select All” checkbox (exactly like in Gmail). Here are two code snippet that perform the same action. You can use either of them.

We are creating two functions (in each code snippet).

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Many developers fail in placing Yii form and submit button in bootstrap 3 modal popup in right way so either they compromise with the appearance of the modal or complaint that the submit button isn’t working.

Taking a login form as an example if everything is done in right manner then the buttons will appear in modal footer and the modal itself inside form tag and you will see a working form same as illustrated below:

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In WordPress, we use plenty of plugins, Some of these plugins require us to place a shortcode in the post, like [favourite_posts]. Shortcode may be a good way to add functionality on our site, but when we deactivate the plugin, the shortcode in the post content don’t get removed.

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JavaScript arrays are commonly used by developers and making them empty is also used in practice. Here I am describing 4 ways to empty an array in JavaScript:

1. Use splice() method
2. Set length to zero
3. Using pop() method
4. Set array to new empty array

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Displaying a star ranking system is a common requirement to implement in websites. We have explained here how can we show a group of stars for each database record and dynamically apply 5 star rating in PHP with AJAX and jQuery. You can make AJAX calls to store rating of the record in database.

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To run PHP from command line in windows you just have to add php executable file path to system variable correctly. If you have installed XAMPP, and want to use command line to run PHP on Windows, here is this helpful article for you.

I have already installed XAMPP in my local pc having windows 7 OS. The most important part is setting path system variable and after learning the steps I described below along with pictures, you will be able to do the same for other OS and programming languages too.

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