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HTML / CSS How to add image icon to input type=“button”?
...s used - which kills the "what button clicked" detection in a multi-submit form.
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Regular Expression for alphanumeric and underscores
...of *.
As others have pointed out, some regex languages have a shorthand form for [a-zA-Z0-9_]. In the .NET regex language, you can turn on ECMAScript behavior and use \w as a shorthand (yielding ^\w*$ or ^\w+$). Note that in other languages, and by default in .NET, \w is somewhat broader, and wil...
There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
... the list is null! can you suggest something,
– transformer
Mar 15 '17 at 5:05
4
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API vs. Webservice [closed]
...ed Java API which allows users to interrogate the database tables to get information about their online advertising campaign.
e.g. call GetNumberClicks (user name)
To implement the API, you have to add the Doubleclick .jar file to your class path. The call is local.
A web service is a form of API...
Get name of property as a string
...se a low-level language like C, and if you need to squeeze every bit of performance like image and video processing, you should use C or C++. but for the other 95% of applications, a managed code framework will be fast enough. Eventually C# is also compiled to machine code, and you can even pre-comp...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...ng feedbacks like you described.
The script allows you to create feedback forms which include a screenshot, created on the client's browser, along with the form. The screenshot is based on the DOM and as such may not be 100% accurate to the real representation as it does not make an actual screensh...
Local Storage vs Cookies
...eem to have the same functionality. Are there any pros/cons (especially performance-wise) in using local storage to replace cookie functionality except for the obvious compatibility issues?
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javascript function leading bang ! syntax
...te it. But that will not work due to specifics of JS grammar.
So shortest form of achieving this is to use some expression e.g. UnaryExpression (and so CallExpression):
!function(){
// do stuff
}();
Or for the fun:
-function(){
// do stuff
}();
Or:
+function(){
// do stuff
}();
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Sort ArrayList of custom Objects by property
...;
}
});
Since java-8
You can now write the last example in a shorter form by using a lambda expression for the Comparator:
Collections.sort(Database.arrayList,
(o1, o2) -> o1.getStartDate().compareTo(o2.getStartDate()));
And List has a sort(Comparator) method, so y...
How to create a readonly textbox in ASP.NET MVC3 Razor
...: @Html.TextBoxFor(m => m.userCode, new { @readonly="readonly", @class="form-control" })
– benscabbia
Jan 28 '17 at 17:20
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