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Tracing XML request/responses with JAX-WS

... Following options enable logging of all communication to the console (technically, you only need one of these, but that depends on the libraries you use, so setting all four is safer option). You can set it in the code like in example, or as command line parame...
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What is the difference between a 'closure' and a 'lambda'?

... function definition is re-written as binding a lambda to a variable internally. In other languages, like Python, there are some (rather needless) distinctions between them, but they behave the same way otherwise. A closure is any function which closes over the environment in which it was defined. ...
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PHP multidimensional array search by value

...return $key; } } return null; } This will work. You should call it like this: $id = searchForId('100', $userdb); It is important to know that if you are using === operator compared types have to be exactly same, in this example you have to search string or just use == instead ===. ...
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What is the difference between '>' and a space in CSS selectors?

...o scenarios div > span { } vs. div span { } Here, the (space) selects all the all the <span> elements inside <div> element even if they are nested inside more than one element. The > selects all the children of <div> element but if they are not inside another element. Take...
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Intercept page exit event

...ser might decide to navigate to another website and in doing so could lose all the edits they have not saved. 4 Answers ...
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uppercase first character in a variable with bash

... Despite being more complex than the best scored answer, this one actually does exactly that: 'uppercase first character in a variable'. Best scored answer does not have that results. Looks like simple answers are upvoted more willingly than the correct ones? – Krzysztof J...
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Vertically centering Bootstrap modal window

...modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="vertical-alignment-helper"> <div class="modal-dialog vertical-align-center"> <div class="modal-content"> <div class="mod...
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When should I use double instead of decimal?

...these errors are significant enough to warrant much thought however. In all cases, if you want to compare two floating-point numbers that should in theory be equivalent (but were arrived at using different calculations), you need to allow a certain degree of tolerance (how much varies, but is typ...
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How do I break out of nested loops in Java?

...ption (sorry). But I'd still be unhappy about this if it wasn't obvious (small loops, warning comment if the label/break still aren't visible enough). – Steve314 Dec 7 '11 at 0:40 ...
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CoffeeScript on Windows?

...y platform. The instructions are the same for Windows, Mac, or Linux Install Nodejs from http://nodejs.org/ Install CoffeeScript globally with the node package manager npm install -g coffeescript or locally npm install --save-dev coffeescript Write a script in your favourite text editor. Save it, ...