... 18 Answers 18 Active ...

... the closest 20 locations that are within a radius of 25 miles to the 37, -122 coordinate. It calculates the distance based on the latitude/longitude of that row and the target latitude/longitude, and then asks for only rows where the distance value is less than 25, orders the whole query by distanc...

...utorial . My choice of technologies for dealing with the database is JPA 2.1 and Hibernate. The problem is that I am clueless as to how to write unit tests for such a repository. ...

... 18 Answers 18 Active ...

... 147 Use application/javascript. In that way, clients can rely on the content-type without having t...

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...s MVC framework (just example), and you are limited here, even using EJB 3.1 - you can't use @EJB annotation in Struts action, it is not managed by container. But when you add Struts2-CDI plugin, you can write there @Inject annotation for the same thing (so no more JNDI lookup needed). This way it e...

... 154 EDIT: The code below shows how to replicate the bars that show at the top of the screen when y...

... 144 It's treating your variable as a string, the zeroth element of which is [. This is happening ...

... Bash 4.0 $ echo "${a,,}" hi all sed $ echo "$a" | sed -e 's/\(.*\)/\L\1/' hi all # this also works: $ sed -e 's/\(.*\)/\L\1/' <<< "$a" hi all Perl $ echo "$a" | perl -ne 'print lc' hi all Bash lc(){ case "$1" in [A-Z]) n=$(printf "%d" "'$1") n=$((n+32)...