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Return first match of Ruby regex
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You can use []: (which is like match)
"foo+account2@gmail.com"[/\+([^@]+)/, 1] # matches captur...
Get key by value in dictionary
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I don't agree... agf's answer below is more constructive. A perfectly reasonable use case is not "unintended" (list comprehension fits such...
Launching Google Maps Directions via an intent on Android
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Forcing the user into a specific activity when they may have other apps they prefer seems contrary to the bolt it together Android spirit t...
Initialising mock objects - MockIto
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Jeff BowmanJeff Bowman
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What is an .axd file?
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Those are not files (they don't exist on disk) - they are just names under which some HTTP hand...
Is there a NumPy function to return the first index of something in an array?
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MattMatt
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What is the difference between buffer and cache memory in Linux?
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"Buffers" represent how much portion of RAM is dedicated to cache disk blocks. "Cached" is simi...
How to know what the 'errno' means?
...K Link has been severed
68 EADV Advertise error
69 ESRMNT Srmount error
70 ECOMM Communication error on send
71 EPROTO Protocol error
72 EMULTIHOP Multihop attempted
73 EDOTDOT RFS specific error
74 EBADM...
How to cast an object in Objective-C
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Jim PulsJim Puls
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Map enum in JPA with fixed values?
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For versions earlier than JPA 2.1, JPA provides only two ways to deal with enums, by their nam...