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What does [STAThread] do?
...ows message pump to communicate with COM components. Although core Windows Forms does not use COM, many components of the OS such as system dialogs do use this technology.
MSDN explains the reason in slightly more detail:
STAThreadAttribute indicates that the
COM threading model for the
app...
Expression Versus Statement
...ammar as we know it today—that idea was invented, along with Backus-Naur Form (BNF), as part of the definition of Algol-60. At that point the semantic distinction ("have a value" versus "do something") was enshrined in syntax: one kind of phrase was an expression, and another was a statement, and...
Insert line break inside placeholder attribute of a textarea?
...
Don't think you're allowed to do that: http://www.w3.org/TR/html5/forms.html#the-placeholder-attribute
The relevant content (emphasis mine):
The placeholder attribute represents a short hint (a word or short
phrase) intended to aid the user with data entry when the control has
no v...
How to set value of input text using jQuery
...
@using (Html.BeginForm()) { @Html.ValidationSummary(true) <fieldset> <legend>Reservation</legend> ......... <div class="editor-label"> @Html.LabelF...
What's the difference between ng-model and ng-bind
...ml where val is a variable name.
ng-model is intended to be put inside of form elements and has two-way data binding ($scope --> view and view --> $scope) e.g. <input ng-model="val"/>.
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iOS forces rounded corners and glare on inputs
iOS devices add a lot of annoying styles on form inputs, particularly on input[type=submit]. Shown below are the same simple search form on a desktop browser, and on an iPad.
...
what is reverse() in Django
...) and you want to redirect the user to /foo/ (often the case on successful form submission).
You could just do:
return HttpResponseRedirect('/foo/')
But what if you want to change the url in future? You'd have to update your urls.py and all references to it in your code. This violates DRY (Don't...
$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...ient sends you a request method of 'post' or 'Post' when they intend to perform a POST request then they're in violation of spec, since HTTP methods are case-sensitive according to spec and the spec only defines the POST method, not e.g. the post or Post or pOsT method. I go into more detail about t...
Using jQuery to test if an input has focus
...der when the mouse is over them. One of the <div> s contains a <form> which, using jQuery, will keep the border if an input within it has focus. This works perfectly except that IE6 does not support :hover on any elements other than <a> s. So, for this browser only we are usi...
What are the differences between delegates and events?
...icle by John Skeet.
Example 1: Using public delegate
Suppose I have a WinForms app with a single drop-down box. The drop-down is bound to an List<Person>. Where Person has properties of Id, Name, NickName, HairColor. On the main form is a custom user control that shows the properties of that...