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Java 8 Lambda function that throws exception?

... You'll need to do one of the following. If it's your code, then define your own functional interface that declares the checked exception: @FunctionalInterface public interface CheckedFunction<T, R> { R apply(T t) throws IOException...
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Print array elements on separate lines in Bash?

How do I print the array element of a Bash array on separate lines? This one works, but surely there is a better way: 5 Ans...
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Why does this code using random strings print “hello world”?

The following print statement would print "hello world". Could anyone explain this? 15 Answers ...
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What breaking changes are introduced in C++11?

I know that at least one of the changes in C++11 that will cause some old code to stop compiling: the introduction of explicit operator bool() in the standard library, replacing old instances of operator void*() . Granted, the code that this will break is probably code that should not have been v...
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Eclipse, regular expression search and replace

... group in regex '\w' depicts words (alphanumeric+underscore) '+' depicts one or more(ie one or more of alphanumeric+underscore) '.' is a special character which depicts any character( ie .+ means one or more of any character). Because this is a special character to depict a '.' we should give an...
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Reading specific lines only

... years without it. ;-) 'with' is making it more secure, more readable, and one line shorter. – Romain Vincent Aug 20 '17 at 17:01 9 ...
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How do I clear all options in a dropdown box?

... It also dosen't work as excpected. When i use that code it leaves one object in dropdown. – gabrjan Jul 19 '13 at 10:09 9 ...
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How do you create different variable names while in a loop? [duplicate]

...I said this somewhat tongue in check, but really the best way to associate one value with another value is a dictionary. That is what it was designed for! share | improve this answer | ...
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How to use a variable for a key in a JavaScript object literal?

...question for saying "It is impossible" without a standard quote before someone edited in the ES6 solution? – Ciro Santilli 郝海东冠状病六四事件法轮功 Aug 3 '15 at 5:17 ...
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What's the difference between Unicode and UTF-8? [duplicate]

...nicode code points, the standard notation would be U+0061 and U+03B1). At one time, Unicode defined its own character set, more or less as a competitor to ISO 10646. That was a 16-bit character set, but it was not UTF-16; it was known as UCS-2. It included a rather controversial technique to try to...