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How to create separate AngularJS controller files?
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Using the angular.module API with an array at the end will tell angular to create a new module:
myApp.js
// It is like saying "create a new module"
angular.module('myApp.controllers', []); // Notice the empty array at the end here
Using it without the array ...
Custom exception type
... of Babel, you cannot extend any built-in JavaScript classes such as Date, Array, DOM or Error.
The issue is described here:
Native extends breaks HTMLELement, Array, and others
an object of The class which is extends by base type like Array,Number,Object,String or Error is not instanceof this cl...
Check if UIColor is dark or bright?
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You can use NSArray *components = (NSArray *)CGColorGetComponents([UIColor CGColor]); to get an array of the colour components, including the alpha. The docs don't specify what order they're in but I assume it would be red, green, blue, al...
Ternary operator in AngularJS templates
...e'}[condition]
item 2. above creates an object with two properties. The array syntax is used to select either the property with name true or the property with name false, and return the associated value.
E.g.,
<li class="{{{true: 'myClass1 myClass2', false: ''}[$first]}}">...</li>
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Replace multiple characters in a C# string
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Strings are just immutable char arrays
You just need to make it mutable:
either by using StringBuilder
go in the unsafe world and play with pointers (dangerous though)
and try to iterate through the array of characters the least amount of times. Note the ...
Pandas DataFrame column to list [duplicate]
...oat64. When I do df.values, it converts the int64 to float64 and the whole array has dtype of float64. Any clues how to deal with this ?
– ShikharDua
Apr 21 '16 at 21:00
1
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JavaScript query string [closed]
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@CMS this doesn't handle the possibility of an array in a query string that is represented as such ?val=foo&val=bar&val=baz how would you accomodate this?
– Russ Bradberry
Dec 30 '10 at 21:24
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Changing one character in a string
...] + 'Z' + text[2:]", number=1000000)
0.34651994705200195
Method 3:
Byte array:
timeit.timeit("text = 'abcdefg'; s = bytearray(text); s[1] = 'Z'; str(s)", number=1000000)
1.0387420654296875
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Calculating Pearson correlation and significance in Python
...nable for datasets larger than 500 or so.
Parameters
----------
x : 1D array
y : 1D array the same length as x
Returns
-------
(Pearson's correlation coefficient,
2-tailed p-value)
References
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http://www.statsoft.com/textbook/glosp.html#Pearson%20Correlation
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Pointer arithmetic for void pointer in C
...eover, pointer arithmetic is only defined on a pointer to an element of an array object and only if the result of the operation would be a pointer to an element in that same array or one past the last element of that array. If those conditions are not met, it is undefined behavior. (From C99 standar...