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Add Variables to Tuple
... can concatenate or slice them to form new tuples:
a = (1, 2, 3)
b = a + (4, 5, 6) # (1, 2, 3, 4, 5, 6)
c = b[1:] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
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How can I check if a file exists in Perl?
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Recursively list all files in a directory including files in symlink directories
...1:59
wxs
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answered Sep 19 '08 at 20:23
Michael RidleyMi...
Is there a way to automatically generate getters and setters in Eclipse?
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answered Aug 28 '11 at 14:58
Hagai CibulskiHagai Cibulski
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Protected in Interfaces
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RavelineRaveline
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How do I create a folder in a GitHub repository?
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answered Dec 14 '15 at 2:53
SнаđошƒаӽSнаđошƒаӽ
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Can I “multiply” a string (in C#)?
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224
In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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Get the current script file name
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417
Just use the PHP magic constant __FILE__ to get the current filename.
But it seems you want t...
Removing duplicate objects with Underscore for Javascript
....unique accepts a callback
var list = [{a:1,b:5},{a:1,c:5},{a:2},{a:3},{a:4},{a:3},{a:2}];
var uniqueList = _.uniq(list, function(item, key, a) {
return item.a;
});
// uniqueList = [Object {a=1, b=5}, Object {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for compari...
How do I get the current line number?
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In .NET 4.5 / C# 5, you can get the compiler to do this work for you, by writing a utility method that uses the new caller attributes:
using System.Runtime.CompilerServices;
static void SomeMethodSomewhere()
{
ShowMessage("Boo")...