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HTML input file selection event not firing upon selecting the same file
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<form enctype='multipart/form-data'>
<input onchange="alert(this.value); this.value=null; return false;" type='file'>
<br>
<input type='submit' value='Upload'>
</form>
this.value=null; ...
How do I set a textbox's text to bold at run time?
I'm using Windows forms and I have a textbox which I would occassionally like to make the text bold if it is a certain value.
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PHP + curl, HTTP POST sample code?
...T_POSTFIELDS is an array, the Content-Type header will be set to multipart/form-data instead of application/x-www-form-urlencoded. php.net/manual/en/function.curl-setopt.php
– Chloe
Jul 21 '16 at 2:34
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Window vs Page vs UserControl for WPF navigation?
...om what I can tell seems to work well with datasets, but what about static forms like for instance an entry form for an audit. Should I be using a page or usercontrol for static pages?
– Herrozerro
Jun 12 '13 at 20:05
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What does Html.HiddenFor do?
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It creates a hidden input on the form for the field (from your model) that you pass it.
It is useful for fields in your Model/ViewModel that you need to persist on the page and have passed back when another call is made but shouldn't be seen by the user.
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How do I make a textbox that only accepts numbers?
I have a windows forms app with a textbox control that I want to only accept integer values. In the past I've done this kind of validation by overloading the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more g...
Runtime vs. Compile time
...he program need not satisfy any invariants. In fact, it needn't be a well-formed program at all. You could feed this HTML to the compiler and watch it barf...
What can go wrong at compile time:
Syntax errors
Typechecking errors
(Rarely) compiler crashes
If the compiler succeeds, what do we know...
Rails new vs create
...eated differently.
An HTTP GET to /resources/new is intended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part o...
#import using angle brackets < > and quote marks “ ”
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Objective-C has this in common with C/C++; the quoted form is for "local" includes of files (you need to specify the relative path from the current file, e.g. #include "headers/my_header.h"), while the angle-bracket form is for "global" includes -- those found somewhere on the i...
Detecting Browser Autofill
...ange event.
Safari 5 and Chrome 9 do dispatch the change event.
For other form fields:
IE 7 and IE 8 don't dispatch the change event.
Firefox 4 does dispatch the change change event when users select a value from a list of suggestions and tab out of the field.
Chrome 9 does not dispatch the chang...