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Nginx location priority

...tly. If found, searching stops. All remaining directives with conventional strings. If this match used the "^~" prefix, searching stops. Regular expressions, in the order they are defined in the configuration file. If #3 yielded a match, that result is used. Otherwise, the match from #2 is used. E...
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Regex group capture in R with multiple capture-groups

... str_match(), from the stringr package, will do this. It returns a character matrix with one column for each group in the match (and one for the whole match): > s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)") > str_match(s, "\\...
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RESTful call in Java

...rns you an InputStream. You will then have to convert your input stream to string and parse the string into it's representative object (e.g. XML, JSON, etc). Alternatively, Apache HttpClient (version 4 is the latest). It's more stable and robust than java's default URLConnection and it supports mos...
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Remove Item from ArrayList

... The OP's ArrayList contains Strings, not Integers (nonetheless, I agree with your observation). – Alex Lockwood May 23 '12 at 6:23 ...
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C# code to validate email address

What is the most elegant code to validate that a string is a valid email address? 43 Answers ...
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How to write a switch statement in Ruby

...and 5" when 6 "It's 6" when "foo", "bar" "It's either foo or bar" when String "You passed a string" else "You gave me #{x} -- I have no idea what to do with that." end Ruby compares the object in the when clause with the object in the case clause using the === operator. For example, 1..5 =...
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How do I get the MIN() of two fields in Postgres?

...ue of expression across all input values with` expression` is any numeric, string, date/time, network, or enum type, or arrays of these types – charlesdg Jan 11 '19 at 10:05 ...
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How to post data to specific URL using WebClient in C#

...n and yea it was easier than I thought :) so here is the solution: string URI = "http://www.myurl.com/post.php"; string myParameters = "param1=value1&param2=value2&param3=value3"; using (WebClient wc = new WebClient()) { wc.Headers[HttpRequestHeader.ContentType] = "application/x...
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Variable interpolation in the shell

... Because you're trying to do string interpolation, and you need double quotes for that – michaelsnowden Oct 3 '15 at 22:12 ...
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Swift class introspection & generics

... Well, for one, the Swift equivalent of [NSString class] is .self (see Metatype docs, though they're pretty thin). In fact, NSString.class doesn't even work! You have to use NSString.self. let s = NSString.self var str = s() str = "asdf" Similarly, with a swift cl...