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express.js - single routing handler for multiple routes in a single line
...same functionality.
@Jonathan Ong mentioned in a comment above that using arrays for paths is deprecated but it is explicitly described in Express 4, and it works in Express 3.x. Here's an example of something to try:
app.get(
['/test', '/alternative', '/barcus*', '/farcus/:farcus/', '/hoop(|l...
What are the differences between Helper and Utility classes?
...e name more specific. e.g. if it has sorting methods, make it XSorter
For arrays you can find helper classes like
Array
Arrays
ArrayUtil
ArrayUtils
ArrayHelper
BTW a short hand for a utility class is an enum with no instances
enum XUtils {;
static methods here
}
If you need to implement a...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
...
@NotNull: The CharSequence, Collection, Map or Array object is not null, but can be empty.
@NotEmpty: The CharSequence, Collection, Map or Array object is not null and size > 0.
@NotBlank: The string is not null and the trimmed length is greater than zero.
To help ...
Explain the use of a bit vector for determining if all characters are unique
...ery bit in integer value can be treated as a flag, so eventually int is an array of bits (flag). Each bit in your code states whether the character with bit's index was found in string or not. You could use bit vector for the same reason instead of int. There are two differences between them:
Size...
Concatenating two lists - difference between '+=' and extend()
...(I just saw that the question ask about concatenating two lists, not numpy array, but since it might be a issue for beginner, such as me, I hope this can help someone who seek the solution to this post), for ex.
import numpy as np
a = np.zeros((4,4,4))
b = []
b += a
it will return with error
Val...
How to get a subset of a javascript object's properties
...everyone else was recommending underscore/lodash for 2 years ago, by using Array.prototype.reduce.
var subset = ['color', 'height'].reduce(function(o, k) { o[k] = elmo[k]; return o; }, {});
This approach solves it from the other side: rather than take an object and pass property names to it to ex...
Insert a row to pandas dataframe
...is a bit misleading, as -1 isn't the last row/element, as it is for Python arrays.
– flow2k
Apr 24 '19 at 2:05
add a comment
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Is delete this allowed?
...al object to make sure its not constructed on the stack or as a part of an array or vector.
– Cem Kalyoncu
Sep 29 '15 at 12:58
...
Quick Sort Vs Merge Sort [duplicate]
...mpski: i see a problem in line 14 in your code. instead of using ONE extra array space, you are creating innumerous arrays which will kill the memory. here is the example which uses only ONE extra array (see line 24). tech.bragboy.com/2010/01/merge-sort-in-java.html let me know this answered your pr...
Is there an equivalent for var_dump (PHP) in Javascript?
...ut it indicates the data type as well as the value and it iterates through array's and objects [even if they are Arrays of Objects and vice versa]. I'm sure this can be improved on. I'm more of a PHP guy.
/**
* Does a PHP var_dump'ish behavior. It only dumps one variable per call. The
* first...