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How to use Class in Java?

... what they really do behind the scenes over at this question , so we all know that Vector<int[]> is a vector of integer arrays, and HashTable<String, Person> is a table of whose keys are strings and values Person s. However, what stumps me is the usage of Class<> . ...
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When a 'blur' event occurs, how can I find out which element focus went *to*?

... Now it has. See here. – rplaurindo Dec 2 '16 at 5:05 1 ...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

... as default browser (will only affect Visual Studio's choice of browser) Now, Visual Studio will launch IE when running the .Web project and attach to the correct process. That should do it. share | ...
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Using Python String Formatting with Lists

... The link is now dead. – M. K. Hunter Aug 23 '18 at 20:40 add a comment  |  ...
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What does 'var that = this;' mean in JavaScript?

...r.active = false; var activateStarter = function(){ // 'this' now points to the global scope // 'this.starter' is undefined, so we use 'that' instead. that.starter.active = true; // you could also use car.starter, but using 'that' gives // us more consis...
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How does database indexing work? [closed]

...ive million rows and is unindexed. The performance of several queries will now be analyzed. These are a query using the id (a sorted key field) and one using the firstName (a non-key unsorted field). Example 1 - sorted vs unsorted fields Given our sample database of r = 5,000,000 records of a fixe...
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C multi-line macro: do/while(0) vs scope block [duplicate]

...) foo(a); else bar(a); where 'foo' and 'bar' are ordinary functions. Now imagine that you'd like to replace function 'foo' with a macro of the above nature if (<condition>) CALL_FUNCS(a); else bar(a); Now, if your macro is defined in accordance with the second approach (just { and...
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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr

... Support for this is much stronger now. This seems to be a much more robust answer now then the accepted one. – JonK Jun 28 '16 at 21:56 2 ...
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Pointer to class data member “::*”

... Here's a real-world example I am working on right now, from signal processing / control systems: Suppose you have some structure that represents the data you are collecting: struct Sample { time_t time; double value1; double value2; double value3; }; Now ...
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SVN: Folder already under version control but not comitting?

...y. Remember to delete all .svn hidden directories from the copied folder. Now update your project, clean-up and commit what has left. Now move your folder back to working directory, add it and commit. Most of the time this workaround works, it seems that basically SVN got confused... Update: quoti...