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How to split a comma-separated string?

..."; List<String> elephantList = Arrays.asList(str.split(",")); Basically the .split() method will split the string according to (in this case) delimiter you are passing and will return an array of strings. However, you seem to be after a List of Strings rather than an array, so the array mu...
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What is NODE_ENV and how to use it in Express?

...ment variable and do different things based on the value. NODE_ENV specifically is used (by convention) to state whether a particular environment is a production or a development environment. A common use-case is running additional debugging or logging code if running in a development environment. A...
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Creating anonymous objects in php

... This is interesting but it doesn't really address the question, as the OP was asking about a convenient way to initialise an object with various members without creating a class. I am not sure whether anonymous classes in php can be used to do that, and if it ca...
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FormData.append(“key”, “value”) is not working

...rmdata.get(key) and more very useful methods Original answer: What I usually do to 'debug' a FormData object, is just send it (anywhere!) and check the browser logs (eg. Chrome devtools' Network tab). You don't need a/the same Ajax framework. You don't need any details. Just send it: var xhr = ...
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Escaping single quote in PHP when inserting into MySQL [duplicate]

...e it again, the string you get back from the database will not be automatically escaped for you. You'll get back "O'Brien". So, you will need to pass it through mysql_real_escape_string(). share | i...
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What's the difference between including files with JSP include directive, JSP include action and usi

...ribute to the current page at translation time. The directive was originally intended for static layout templates, like HTML headers. 2) The <jsp:include> standard action: <jsp:include page="header.jsp" /> Dynamic: adds the content from the value of the page attribute to...
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How do I specify unique constraint for multiple columns in MySQL?

... That way combination of three would be unique? Or all individual three columns would be unique? – Gary Lindahl Sep 15 '11 at 0:03 100 ...
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Naming conventions: “State” versus “Status” [closed]

... It depends on the context State generally refers to the entire state of an entity - all its values and relationships at a particular point in time (usually, current) Status is more of a time-point, say, where something is at in a process or workflow - is it dir...
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reformat in vim for a nice column layout

...ion for this. Locate to the longest word and place cursor after it. Remove all the extra whitespace using dw and vertical movement. Example of this technique demonstrated below: I don't find myself needing to align things often enough to install another plugin, so this was my preferred way of a...
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'

... It sounds like GCC 4.7.0 has finally removed the deprecated -mno-cygwin option, but distutils has not yet caught up with it. Either install a slightly older version of MinGW, or edit distutils\cygwinccompiler.py in your Python directory to remove all instan...