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How to check if a string contains a substring in Bash
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3818
You can use Marcus's answer (* wildcards) outside a case statement, too, if you use double brac...
Rails has_many with alias name
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edited Jul 31 '15 at 7:17
Mickaël Rémond
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Java Map equivalent in C#
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184
You can index Dictionary, you didn't need 'get'.
Dictionary<string,string> example = ne...
Correct way to find max in an Array in Swift
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12 Answers
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Execute AsyncTask several times
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217
AsyncTask instances can only be used one time.
Instead, just call your task like new MyAsyncTas...
nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
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192
This is most likely happening because of the long domain name. You can fix this by adding
serv...
Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
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17 Answers
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How does one make an optional closure in swift?
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113
You should enclose the optional closure in parentheses. This will properly scope the ? operato...
What is a sealed trait?
...t; x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. For more examples you ca...
How to conditionally push an item in an observable array?
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edited Dec 7 '11 at 17:51
answered Dec 7 '11 at 16:15
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