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@Html.HiddenFor does not work on Lists in ASP.NET MVC
...correct, more than likely because you used a foreach instead of a for with indexer. Or maybe you didn't use the proper attributes in the binding. See weblogs.asp.net/shijuvarghese/archive/2010/03/06/…
– Erik Funkenbusch
Sep 3 '13 at 13:52
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How to pass anonymous types as parameters?
...u cannot declare a formal parameter of a method, property, constructor, or indexer as having an anonymous type. To pass an anonymous type, or a collection that contains anonymous types, as an argument to a method, you can declare the parameter as type object. However, doing this defeats the purpose ...
Ruby on Rails - Import Data from a CSV file
...nation of attributes that form a primary key, use that as the selector. No index is necessary, it will just make it faster.
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How to generate a range of numbers between two numbers?
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Your first "Demo" link keeps telling me String index out of range: 33
– slartidan
Nov 19 '15 at 7:33
1
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Preloading CSS Images
...:
body::after{
position:absolute; width:0; height:0; overflow:hidden; z-index:-1; // hide images
content:url(img1.png) url(img2.png) url(img3.gif) url(img4.jpg); // load images
}
Demo
it's better to use a sprite image to reduce http requests...(if there are many relatively small sized imag...
Array versus linked-list
...itable for
applications where it's useful to look
up an element by its index quickly,
such as heapsort. Sequential access on
arrays is also faster than on linked
lists on many machines due to locality
of reference and data caches. Linked
lists receive almost no benefit from
the cache...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
The indexer into Dictionary throws an exception if the key is missing. Is there an implementation of IDictionary that instead will return default(T) ?
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How do shift operators work in Java? [duplicate]
...0x0f to discard any sign-extended bits so that the value can be used as an index into the array of hexadecimal characters.
// Masking sign extension.
class HexByte {
static public void main(String args[]) {
char hex[] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b',...
Best way to create unique token in Rails?
...s wasn't obvious. Just add validates_uniqueness_of :token and add a unique index to the table with a migration.
– coreyward
May 16 '11 at 22:25
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An efficient compression algorithm for short text strings [closed]
...le to get the 'predicted' next char using the current and previous char as indexes into the table. If there is a match you write a single 1 bit, otherwise write a 0, the char and update the lookup table with the current char. This approach basically maintains a dynamic (and crude) lookup table of th...