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Get file size, image width and height before upload

How can I get the file size, image height and width before upload to my website, with jQuery or JavaScript? 7 Answers ...
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Ways to eliminate switch in code [closed]

... -1: I've never used a switch statement with typeof, and this answer doesn't suggest ways or reasons to work around switch statements in other situations. – Kevin Jun 18 '13 at 21:00 ...
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Any way to select without causing locking in MySQL?

...rver you would do the following: SELECT * FROM TABLE_NAME WITH (nolock) and the MYSQL equivalent is SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED ; SELECT * FROM TABLE_NAME ; SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ ; EDIT Michael Mior suggested the following (from t...
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How to construct a REST API that takes an array of id's for the resources

... @uclajatt, REST is an architectural model and not a protocol and if you study the major REST APIs available today, you will see that there are multiple ways of implementing it. The approach that I am suggesting is probably one of the closest to the concept since it a...
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What is the difference between Debug and Release in Visual Studio?

What is the difference between Debug and Release in Visual Studio? 10 Answers 10 ...
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Copying a HashMap in Java

... Maybe i'm not understanding this but I don't need a copy of the map. I need a copy of the class that holds the map. ? There for myObjectListB has to be a class derived from MyojbectsList not a hashmap. – user691305 ...
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R memory management / cannot allocate vector of size n Mb

...e Matrix package for e.g.) for sparse matrices. Keep all other processes and objects in R to a minimum when you need to make objects of this size. Use gc() to clear now unused memory, or, better only create the object you need in one session. If the above cannot help, get a 64-bit machine with a...
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How to Avoid Response.End() “Thread was being aborted” Exception during the Excel file download

I tried to convert my dataset into excel and download that excel .I got my required excel file.But System.Threading.ThreadAbortException was raised every excel download. How to resolve this issue ?.. Please help me... ...
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How to check if all elements of a list matches a condition?

...ne this with a generator expression to produce the result you want cleanly and efficiently. For example: >>> items = [[1, 2, 0], [1, 2, 0], [1, 2, 0]] >>> all(flag == 0 for (_, _, flag) in items) True >>> items = [[1, 2, 0], [1, 2, 1], [1, 2, 0]] >>> all(flag == ...
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/

...ws note The Ruby Installer builds for windows are prepared by Luis Lavena and the path to certificates will be showing something like C:/Users/Luis/... check https://github.com/oneclick/rubyinstaller/issues/249 for more details and this answer https://stackoverflow.com/a/27298259/497756 for fix. ...