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Concatenating null strings in Java [duplicate]

... Why must it work? The JLS 5, Section 15.18.1.1 JLS 8 § 15.18.1 "String Concatenation Operator +", leading to JLS 8, § 5.1.11 "String Conversion", requires this operation to succeed without failure: ...Now only reference values need to be considered. If the...
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HTML5 textarea placeholder not appearing

...test" />'); – degenerate Jan 20 '15 at 16:09 if there is a whitespace inside the <textarea> it means that the...
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Android - print full exception backtrace to log

... | edited Jul 15 '19 at 23:12 TT-- 1,5781717 silver badges3737 bronze badges answered Dec 3 ...
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Where are an UIWebView's cookies stored?

...used. – Pavel Alexeev Apr 20 '13 at 15:32 add a comment  |  ...
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What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]

... complexity something? – Nathan Jun 15 at 21:54 ...
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Editing legend (text) labels in ggplot

... 153 The tutorial @Henrik mentioned is an excellent resource for learning how to create plots with ...
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How do you attach and detach from Docker's process?

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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi

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bootstrap popover not showing on top of all elements

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SQL - Update multiple records in one query

...xamples ? – Paul Brewczynski Jan 6 '15 at 17:44 1 Hello to you too @PaulBrewczynski. These are ta...