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Determine which element the mouse pointer is on top of in JavaScript

...ntFromPoint which does what it sounds like. What we need is to find the x and y coords of the mouse and then call it using those values: var x = event.clientX, y = event.clientY, elementMouseIsOver = document.elementFromPoint(x, y); document.elementFromPoint jQuery event object ...
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Batch files: How to read a file?

... You can use the for command: FOR /F "eol=; tokens=2,3* delims=, " %i in (myfile.txt) do @echo %i %j %k Type for /? at the command prompt. Also, you can parse ini files! ...
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Position absolute but relative to parent

I have two divs inside another div, and I want to position one child div to the top right of the parent div, and the other child div to the bottom of the parent div using css. Ie, I want to use absolute positioning with the two child divs, but position them relative to the parent div rather than the...
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Why is spawning threads in Java EE container discouraged?

...aged because all resources within the environment are meant to be managed, and potentially monitored, by the server. Also, much of the context in which a thread is being used is typically attached to the thread of execution itself. If you simply start your own thread (which I believe some servers ...
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat

...n CityService. Later you add a city1 as a reference to the new Employee e1 and add e1 including this reference to city1 to the context in EmployeeService. As a result you have city1 attached to two different context which is what the exception complains about. You can fix this by creating a context...
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Using app.configure in express

I found some code where they set up Express without using app.configure and I was wondering, what's the difference between using app.configure without an environment specifier and not using it? ...
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What's the most elegant way to cap a number to a segment? [closed]

Let's say x , a and b are numbers. I need to cap x to the bounds of the segment [a, b] . 10 Answers ...
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Logging errors in ASP.NET MVC

...lication by plugging in Elmah. You add the Elmah assembly to your project and then configure your web.config. It will then log exceptions created at controller or page level. It can be configured to log to various different places (like SQL Server, Email etc). It also provides a web frontend, so th...
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Input text dialog Android

... (which is printed in a SurfaceView ), I'd like a text Dialog to appear and I would like to store the result in a String . I'd like the text Dialog to overlay the current screen. How can I do this? ...
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ConnectionTimeout versus SocketTimeout

...llisecond new data is received (assuming that you read the data block wise and the block is large enough)! If only the incoming stream stalls for more than a millisecond you are running into a timeout. share | ...