Here is the binary for a valid .JPEG image. http://pastebin.ca/raw/2314500  I have tried to use Python to save this binary data into an image.    How can I convert this data to a viewable .JPEG image with extjs 4?  I tried this, but it doesn't...
I have an ExtJS DataView with following template:  <ul>     <tpl for=".">         <li class="report-field" id="{listId}">             {[this.getReorderLinks(values, xindex, xcount)]}             <span clas...
I've been trying to learn to work with Models and Stores. But the proxy bit is confusing me a lot. So I'm going to list out my understanding here - please point out the gaps in my understanding.  My understanding   Models are used to represen...
I'm trying to figure out how to clone an Ext.data.Store without keeping the old reference.  Let me explain better with some code. Here's the source store:  var source = Ext.create ('Ext.data.Store', {     fields: ['name', '...
How to extend from custom model in extjs.   Is there any method which can directly club the fields of User and BusinessUser fields when I'll refer the fields from BusinessUser class in example below.  Ext.define('User', {     extend: '...
1) How to set HTML to  already created panel or any other Element?  I am a beginner. I tried the below to set some content inside the HTML  var clickedElement = Ext.getCmp('id').el.child('>'); clickedElement.setHTML("hello"...
I am migrating my ExtJs3 application to ExtJs4. In ExtJs3 I had a tree grid which had a loader to load the tree data, like below:    loader: new Ext.tree.TreeLoader({              dataUrl: 'Department/DepartmentTree',              nestedRoot:...
How to remove check all option is extjs 4 checkboxmodel?    Regards...
I am getting null while I try to obtain a loaded store from the controller. The load is a successful one too. I verified that.  I have the store as follows.  Ext.define('GridApp.store.schemedatastore',{     extend: 'Ext.data.Store',...
I got a custom component in which i set the html with an xtemplate something like this   Ext.apply(me, { html: mainTpl.apply() });   I want to add some textfields to my XTemplate too and i cant figure out how to do this.  new Ext.XTemplate('<d...

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