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How to use Servlets and Ajax?

...and execute the following function with Ajax response JSON... var $select = $("#someselect"); // Locate HTML DOM element with ID "someselect". $select.find("option").remove(); // Find all child elements with tag name "option" and rem...
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Convert List into Comma-Separated String

...s before you Aggragate to string. So you can do something like this: list.Select(x => string.Format("{0}:{1}", x.Key, x.Value)).Aggregate((a, x) => a+ ", " + x); – bets Jul 20 '17 at 8:14 ...
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How to change the name of an iOS app?

...matically change all project-name-related entries and will allow you to de-select some of them, if you want. Press 'RENAME' and Xcode will do the rest. In the meanwhile Xcode may ask you about the option of making a snapshot of the project (it is very recommendable to do so). In addition to renami...
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Cast List to List in .NET 2.0

...<int>(new int[] { 1,2,3 } ); List<string> s = (from i in items select i.ToString()).ToList(); share | improve this answer | follow | ...
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How do I hotkey directly to File Search tab in Eclipse

... box. (If there are no results, and you have a really old Eclipse version, select the Include Unbound Commands check box.) Put the caret into the Binding text box and press the key combination you want to use: You can either re-use the CTRL+H binding (delete the other binding in that case) or de...
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Handling colon in element ID with jQuery

.../ Timing have a look at this jsbin which tests and compares the speed of selection methods of IDs with colons you need to open your firebug console to get the results. I tested it with firefox 10 and jquery 1.7.2 basically I did a select 10'000 times of a div with a colon in the id - with the d...
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What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?

In Eclipse, selecting a line and pressing Alt + ↑ / ↓ will move the line up and down, a quick way to avoid copy&paste. Is there an equivalent in Visual Studio? ...
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When should I use semicolons in SQL Server?

...llowing two queries (copied from this post): BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException COMMIT END TRY BEGIN CATCH SELECT ERROR_MESSAGE() THROW END CATCH BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException; COMMIT END TRY BEGIN CATCH SELECT ERROR_MES...
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What's an easy way to read random line from a file in Unix command line?

...he whole file needs to get shuffled by sort before piping it to head. shuf selects random lines from the file, instead and is much faster for me. – Bengt Nov 25 '12 at 17:33 1 ...
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How to set Default Controller in asp.net MVC 4 & MVC 5

... Way : You simple follow below steps, 1) Right click on your Project 2) Select Properties 3) Select Web option and then Select Specific Page (Controller/View) and then set your login page Here, Account is my controller and Login is my action method (saved in Account Controller) Please take a l...