Go Struct and Field validation, including Cross Field and Cross Field Cross Struct validation

Mask on an input field so the user can only type pre-determined pattern

general fieldpapers discussion

Directives for angularjs field validation

Django Standarized Image Field

Popup a textinput field to input text using IM (ibus, scim) in Sublime Text 2 under Linux.

Galois Field Arithmetic Library in Scala.

Field Mappings Between Values Occuring in the IATI Registry and Official IATI Code Lists

Image upload/editing for ExtJS 4 htmlEditor field