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Splitting a Java String by the pipe symbol using split(“|”)

... You need test.split("\\|"); split uses regular expression and in regex | is a metacharacter representing the OR operator. You need to escape that character using \ (written in String as "\\" since \ is also a metacharacter in String literals and require another \ to escape it). You...
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Build a simple HTTP server in C [closed]

... Or use inetd and skip the networking part. – jrockway Dec 30 '09 at 7:21 22 ...
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What is an optional value in Swift?

...long with Generics) are one of the most difficult Swift concepts to understand. Because of how they are written and used, it's easy to get a wrong idea of what they are. Compare the optional above to creating a normal String: var name: String = "Bertie" // No "?" after String From the syntax it loo...
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grid controls for ASP.NET MVC? [closed]

... We have been using jqGrid on a project and have had some good luck with it. Lots of options for inline editing, etc. If that stuff isn't necessary, then we've just used a plain foreach loop like @Hrvoje. ...
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What is the dual table in Oracle?

I've heard people referring to this table and was not sure what it was about. 14 Answers ...
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Check folder size in Bash

I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name? ...
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Apple Mach-O Linker Error when compiling for device

I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone, I get a Apple Mach-O Linker Error, it still works for the simulator though. ...
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How do I install jmeter on a Mac?

...meter Or if you need plugins also: brew install jmeter --with-plugins And to open it, use the following command (since it doesn't appear in your Applications): open /usr/local/bin/jmeter share | ...
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npm not working after clearing cache

...m was at version 1.3.8 as mentioned in the question. However, in npm 2.8.3 and npm 3.3.0, "clear" is a silent alias for "clean", so it would do the same thing. – Mark Stosberg Aug 20 '15 at 19:59 ...
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What does “connection reset by peer” mean?

... indicates an immediate dropping of the connection, rather than the usual handshake. This bypasses the normal half-closed state transition. I like this description: "Connection reset by peer" is the TCP/IP equivalent of slamming the phone back on the hook. It's more polite than merely not replyi...