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How to map with index in Ruby?
...Enumerable, so you can call map, select, reject etc. on it just like on an array, hash, range etc.
– sepp2k
Jan 15 '11 at 1:45
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Managing relationships in Laravel, adhering to the repository pattern
... abstract. However, Illuminate's database Collection objects act just like arrays and Model objects act just like StdClass objects enough so that we can, practically speaking , stick with Eloquent and still use arrays/objects in the future should we need to.
– fideloper
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How to split a String by space
...println("words: [" + words + "]");
System.out.println("split: [" + Arrays.stream(split).collect(Collectors.joining("][")) + "]");
System.out.println("trimAndSplit: [" + Arrays.stream(trimAndSplit).collect(Collectors.joining("][")) + "]");
System.out.println("splitUnicode: [" ...
Add SUM of values of two LISTS into new LIST
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just curious how would zip() handles if array lengths for different? i.e what does zip returns for different array lengths and how would that affect the operation for x + y
– ealeon
Oct 24 '15 at 15:00
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(How) can I count the items in an enum?
...ld be 4, but the integer values of the enum values would be way out of the array index range. Using enum values for array indexing is not safe, you should consider other options.
edit: as requested, made the special entry stick out more.
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Cost of len() function
...t - very fast) on every type you've mentioned, plus set and others such as array.array.
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“static const” vs “#define” vs “enum”
...l, leaving you wondering what it is.
(1) cannot be used as a dimension for arrays at global scope; both (2) and (3) can.
(1) cannot be used as a dimension for static arrays at function scope; both (2) and (3) can.
Under C99, all of these can be used for local arrays. Technically, using (1) would im...
Lodash - difference between .extend() / .assign() and .merge()
...com/uXaqIMa/2/edit?js,console
Here's more elaborate version that includes array in the example as well:
http://jsbin.com/uXaqIMa/1/edit?js,console
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Ship an application with a database
... }
/**
* Parses a file containing sql statements into a String array that contains
* only the sql statements. Comments and white spaces in the file are not
* parsed into the String array. Note the file must not contained malformed
* comments and all sql statements must end...
Iterating over Java collections in Scala
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You could convert the Java collection to an array and use that:
val array = java.util.Arrays.asList("one","two","three").toArray
array.foreach(println)
Or go on and convert the array to a Scala list:
val list = List.fromArray(array)
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