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How to use if-else option in JSTL

...prefix="c" uri="http://www.springframework.org/tags/form"%> and <c:select> <option value="RCV" ${records[0].getDirection() == 'RCV' ? 'selected="true"' : ''}> <spring:message code="dropdown.Incoming" text="dropdown.Incoming" /> ...
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Are there any disadvantages to always using nvarchar(MAX)?

...E @SomeString NVARCHAR(10), @StartTime DATETIME; --===== SELECT @startTime = GETDATE(); SELECT TOP 1000000 @SomeString = 'ABC' FROM master.sys.all_columns ac1, master.sys.all_columns ac2; SELECT testTime='10', Duration = DATEDIFF(ms,@StartTime,GETDATE()); GO --...
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How do I force detach Screen from another SSH session?

... Reattach without ejecting others: screen -x Get list of displays: ^A *, select the one to disconnect, press d Explained answer Background: When I was looking for the solution with same problem description, I have always landed on this answer. I would like to provide more sensible solution. (...
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Select elements by attribute

... Do you mean can you select them? If so, then yes: $(":checkbox[myattr]") share | improve this answer | follow ...
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How can I set the color of a selected row in DataGrid

The default background color of a selected row in DataGrid is so dark that I can't read it. Is there anyway of overriding it? ...
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How to detect Ctrl+V, Ctrl+C using JavaScript?

... Dude! Thanks! This is exactly what I needed to enable users to select an "element" (calendar entry) in a web app I'm writing, hit ctrl + c to "copy" it, then ctrl+v to "paste" it, all without actually interacting with the allmighty blessed clipboard. ctrl+c I remember what they're clicke...
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jQuery: checking if the value of a field is null (empty)

... be null, it's always a string value. this isn't entirely true. I've got a select containing no options. When I perform .val() on this it returns null. Jquery 1.7.2 – Liam Jan 14 '13 at 11:07 ...
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Removing App ID from Developer Connection

...ifiers > App IDs" Find the app id you wish to delete, highlight it and select "Settings". At the bottom of the resulting screen there is a "Delete" button. Previously the only way to do this was to use a Safari & Chrome extension written by Simon Whitaker app-id-sanity downloads It giv...
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Inspect hovered element in Chrome?

...er over the element to bring up the tooltip, right click as if you were to select 'Inspect Element'. Leaving that context menu open, move the focus over to the dev tools. The html for the tooltip should show up next to the element its a tooltip for in the HTML. Then you can look at it as if it were ...
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What is the difference between '>' and a space in CSS selectors?

... A > B will only select B that are direct children to A (that is, there are no other elements inbetween). A B will select any B that are inside A, even if there are other elements between them. ...