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How to Join to first row

... WHERE OrderID = Orders.OrderID ) In SQL Server 2005 and above, you could just replace INNER JOIN with CROSS APPLY: SELECT Orders.OrderNumber, LineItems2.Quantity, LineItems2.Description FROM Orders CROSS APPLY ( SELECT TOP 1 LineItems.Quantity, LineItems....
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convert ArrayList to JSONArray

...thin an ArrayAdapter for a ListView. I need to take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated. ...
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How to install PostgreSQL's pg gem on Ubuntu?

...ting extended state information... Done (Reading database ... 166183 files and directories currently installed.) Removing bison ... Removing libnss3-dev ... Removing libnspr4-dev ... Removing libqt4-core ... Removing libqt4-test ... Removing libsqlite3-dev ... Processing triggers for man-db .. ...
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]

Let's say I have defined a function abc() that will handle the logic related to analyzing the arguments passed to my script. ...
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How do I programmatically force an onchange event on an input?

... Create an Event object and pass it to the dispatchEvent method of the element: var element = document.getElementById('just_an_example'); var event = new Event('change'); element.dispatchEvent(event); This will trigger event listeners regardless ...
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“Width equals height” constraint in Interface Builder

... Update Xcode 5.1b5 Ctrl+click and drag from a view and release while the pointer is over the view. Select "Aspect Ratio". It will create a constraint where the first and second item is the view. Before Xcode 5.1 You can't because the width/height edit...
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

... If you're interested in the physical RAM, use the command dmidecode. It gives you a lot more information than just that, but depending on your use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks. ...
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How to remove ASP.Net MVC Default HTTP Headers?

...em.web> Finally, to remove X-AspNetMvc-Version, edit Global.asax.cs and add the following in the Application_Start event: protected void Application_Start() { MvcHandler.DisableMvcResponseHeader = true; } You can also modify headers at runtime via the Application_PreSendRequestHeader...
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How to vertically align an image inside a div

... The only (and the best cross-browser) way as I know is to use an inline-block helper with height: 100% and vertical-align: middle on both elements. So there is a solution: http://jsfiddle.net/kizu/4RPFa/4570/ .frame { height...
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Better way of getting time in milliseconds in javascript?

...sking this because I am trying to make a simple game engine in JavaScript, and when calculating the "delta frame time", I have to create a new Date object every frame. While I am not too worried about the performance implications of this, I am having some problems with the reliability of the exact t...