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What is the advantage of using heredoc in PHP? [closed]

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What does 'var that = this;' mean in JavaScript?

...ecially if the functions are longer than a couple of lines. I always use a more descriptive alias. In my examples above, I'd probably use clickedEl. share | improve this answer | ...
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What is the difference between the HashMap and Map objects in Java?

...ap<String, Object> things; private HashMap<String, Object> moreThings; protected HashMap<String, Object> getThings() { return this.things; } protected HashMap<String, Object> getMoreThings() { return this.moreThings; } public Foo() {...
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Clojure: reduce vs. apply

.... + is itself implemented in terms of reduce for the variable-arity case (more than 2 arguments). Indeed, this seems like an immensely sensible "default" way to go for any variable-arity, associative function: reduce has the potential to perform some optimisations to speed things up -- perhaps thro...
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When to use thread pool in C#? [closed]

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How do I iterate over a range of numbers defined by variables in Bash?

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Gson: How to exclude specific fields from Serialization without annotations

...ed json give it a transient keyword, eg: private transient String name; More details in the Gson documentation share | improve this answer | follow | ...
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Shell command to sum integers, one per line?

... going to be adding anything exceeding 2^31 (2147483647). See comments for more background. One suggestion is to use printf rather than print: awk '{s+=$1} END {printf "%.0f", s}' mydatafile share | ...
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What is the difference between 'E', 'T', and '?' for Java generics?

...wish to learn about it through the following resources, although there are more available of course: Java Tutorial on Generics Language guide to generics Generics in the Java programming language Angelika Langer's Java Generics FAQ (massive and comprehensive; more for reference though) ...
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

... NOTE: PyPy is more mature and better supported now than it was in 2013, when this question was asked. Avoid drawing conclusions from out-of-date information. PyPy, as others have been quick to mention, has tenuous support for C extens...