Top "Options" questions

Options are various choices or courses of action available to someone in a particular situation.

What are options hashes?

Will someone please explain options hashes? I am working through the ruby course from testfirst.org. Exercise 10 (temperature_object) requires …

ruby options hash
“Convert” Option[x] to x in Scala

I working with play for scala (2.1) and I need to convert an "Option[Long]" value to "Long". I know how …

scala casting playframework type-conversion options
Possible to print more than 100 rows of a data.table?

The data.table has a nice feature that suppresses output to the head and tail of the table. Is it …

r printing data.table options output-formatting
store multiple select option into a PHP array

I have an selectbox list Is it possible to select multiple option: <select name="access_list[ ]" size="7" multiple="multiple"&…

php arrays select store options
What is the meaning of the -XX:NewRatio and -XX:OldSize JVM flags?

I am starting my java app with the following command line : java -XX:+PrintCommandLineFlags -verbose:gc -XX:+PrintGCDetails \ -XX:+UseConcMarkSweepGC …

java memory garbage-collection options flags
How do you send a custom header in a CORS preflight OPTIONS request?

I am trying to send a CORS request for a JSON payload. I control both the server and the client. …

jquery xmlhttprequest options cors
Options, Settings, Properties, Configuration, Preferences — when and why?

There are several words with similar (in some sense) meaning: Options, Settings, Properties, Configuration, Preferences English is not my native …

configuration properties settings options
Developer options on Alcatel OneTouch M Pop 5020D?

I have a quite new Alcatel OneTouch Pop M 5020D. But I am not able to find or activate the …

android options usb-debugging
Filter duplicate options from select dropdown

I have a dropdown selector generated from a list and want to filter the options to remove the duplicate entries. …

jquery sharepoint forms drop-down-menu options