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Using {} in a case statement. Why?
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Getting request payload from POST request in Java servlet
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Simple answer:
Use getReader() to read the body of the request
More info:
There are two methods for reading the data in the body:
getReader() returns a BufferedReader that will allow you to read the body of the request.
getInputStream() returns a ServletInputStream if you need to read...
How to get image height and width using java?
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How to clear/remove observable bindings in Knockout.js?
...use it does not release any of the event handlers (see the answer here for more detail: stackoverflow.com/questions/15063794/…)
– Zac
Oct 22 '13 at 21:53
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Performance - Date.now() vs Date.getTime()
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Do you think it would be more performant to create one date object in the beginnign of the program and then just update that date object (dateObj.setTime(Date.now())) or create new date objects every time you do something asynchronous that needs to a...
Generating random integer from a range
...s this should be the answer. Pseudo-random number generation reference for more features.
– alextoind
Sep 28 '15 at 15:11
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How do I calculate the normal vector of a line segment?
...x', y') = (y, -x) seems to be right, but why would one use dx and dy here. Moreover, based on slopes, m1 * m2 = -1 for right angle lines, hence dy' = dx' * (-dx/dy) and dx' = dy' * (-dy/dx), how come in your equation normal.x = x' = -dy?
– legends2k
Jan 25 '13 ...
What is the main difference between PATCH and PUT request?
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java.net.ConnectException: Connection refused
...nternet connectivity - being on the same router is must for local IP's and more)
– Vinay Bhargav
Aug 11 '15 at 4:10
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