In this post, I’ll show how it can be used for various type of tracking needs with small code snippets.
BTW, if you are thinking what Firebase is, it’s a Google acquired app development platform for mobile and web. For web application, it’s providing ready made infrastructure with super fast realtime database, flexible Authentication, cross platform Cloud Messaging, static hosting, CDN… (almost) everything you need to develop an app (or a feature) quickly with robustness. You should give it a try.
The file input is one of those HTML elements that are complex to style with CSS.
As a result, now a days we see many ajax uploader plugins (e,g, DropZone) that helps to modify appearance of file input. Now, what if I have a/some html fields in a regular form (no ajax upload required), but I want to make it look beautiful? Additionally I want to have other cool things that those ajax uploader provides like showing image thumbnails and restricting file types?
One ready-made solution is – BootstrapFileField. A jQuery plugin to enhance html file input to look like bootstrap button, showing image thumb and apply useful restrictions (e.g. file types, size, number of files etc.)
Check this live demo, it’s usability + simplicity!
I had to import a huge Oracle database dump into MySQL database today. One major problem in doing this was, TO_DATE function of Oracle (used to convert string to date) is not available in MySQL. This post is just to tell you the simple trick that I’ve used to resolved this issue.
The good news is, MySQL have a function STR_TO_DATE for similar purpose, but with different syntax. So I had to replace all the TO_DATE with STR_TO_DATE using the following regular expression (in SublimeText 3) –
Symfony2 Forms have a rich set of field types and many defined widgets for rendering fields. But still we may need a different representation of a field. For example, in a web application of today we cannot think of a date field without a datepicker.
Symfony2 Forms don’t have any built in widget for rendering a date field with a datepicker. But, Symfony Form’s customization options are so flexible that, actually there is nothing to be worry about. Just in few minutes, using a simple trick, we can turn our date filed into a datepicker. In this post, I am going to share the trick with an example.
It’s a pretty common need to show a help text with a form filed. Where we’ll tell the user about purpose of this field or some validation rules. Although Twitter Bootstrap already have a `help-block` class, Symfony Form component don’t have built-in support for rendering this kind of help block.
In this post I’ll share a simple trick that I use with Symfony Forms to render help block under form fields. Here is a sample output.
Digital World 2014 was a 4 day (4th – 7th June, 2014) ICT event at Bangladesh. It was organized by ICT Division of Telecom and IT Ministry of the country. There was a full series of technical sessions with various interesting topics throughout the event.
This is a common need to convert Doctrine ODM Documents to simpler format. Generally we need to convert them to Array or serialized as JSON. And there are many ways to do it. So, here is my way, my simple Trait that simply works.
By useing this trait you’ll get 2 methods to convert your Document to Array or JSON. It will take care of embedded Documents too.
The version 2.x.x of PHP HTTP extension is totally different from it’s version 1.x. And it’s not backward compatible at all. So, if you have updated the http extension or installed updated version, you may see it’s not working in previously working source.
So, what to do now? The important thing to note is, http://php.net/http has the documentation for older version (version 1.x.x). Here are 2 links that can help you to quickly start the using new version or to fix your old code.