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How can I iterate through the unicode codepoints of a Java String?
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144
Yes, Java uses a UTF-16-esque encoding for internal representations of Strings, and, yes, it e...
How to structure a express.js application?
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(which assumes that we are working from the routes folder and need to go 1 level up and then down to models)
EDIT 4
The express wiki has a list of frameworks built on top of it.
Of those, I think Twitter's matador is structured pretty well. We actually used a very similar approach to how they loa...
How to use enum values in f:selectItem(s)
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210
JSF has a builtin converter for enum, so this should do:
@ManagedBean
@ApplicationScoped
publi...
PHP equivalent of .NET/Java's toString()
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791
You can use the casting operators:
$myText = (string)$myVar;
There are more details for strin...
Bash Templating: How to build configuration files from templates with Bash?
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You can use this:
perl -p -i -e 's/\$\{([^}]+)\}/defined $ENV{$1} ? $ENV{$1} : $&/eg' < template.txt
to replace all ${...} strings with corresponding enviroment variables (do not forget to export them before running this script).
For pure bash this should work (assuming that va...
What is causing the error `string.split is not a function`?
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edited Apr 13 '12 at 18:10
community wiki
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How to alter a column and change the default value?
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answered Jul 3 '12 at 13:54
fancyPantsfancyPants
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How to remove EXIF data without recompressing the JPEG?
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