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I'm relatively new to cross-platform mobile development, and recently have been going through s… Read more Should I Specify The Proxy In The Model Or The Store?

I'm a bit of a newb with both extJS and json. What is the most painless route to POSTing json d… Read more How To Post Json Data With Extjs

I have this radio button group in extjs { xtype: 'radiogroup', flex: 8, vertica… Read more Add Custom Item To Radio Button In Extjs

I'm looking for multiple file upload component with alternative ways. I need HTML5, Flash and n… Read more Multiple File Upload (client Side)

My treecolumn has a ComboBox as the editor component. The choices in the options menu are rendered … Read more Combobox Showing Html As Text

I'm trying to create a web app based on ExtJS, and I'm working on the file-upload area of t… Read more How Can I Let Users Upload Files By Copy/paste?