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How to determine equality for two JavaScript objects?
... See the docs or source for more on this method. It does a deep compare on arrays too.
Ember.js isEqual - See the docs or source for more on this method. It does not do a deep compare on arrays.
var purple = [{"purple": "drank"}];
var drank = [{"purple": "drank"}];
if(angular.equals(purple...
How to break out of jQuery each Loop
...to the next iteration, equivalent to a continue in a normal loop.
$.each(array, function(key, value) {
if(value === "foo") {
return false; // breaks
}
});
// or
$(selector).each(function() {
if (condition) {
return false;
}
});
...
How to calculate the bounding box for a given lat/lng location?
...tance - distance (km) from the point represented by centerPoint
* @param {array} centerPoint - two-dimensional array containing center coords [latitude, longitude]
* @description
* Computes the bounding coordinates of all points on the surface of a sphere
* that has a great circle distance t...
Catching java.lang.OutOfMemoryError?
...ant to catch OutOfMemory error: when it is caused by trying to allocate an array with more than 2G elements. The error name is a bit of a misnomer in this case, but it is still an OOM.
– Charles Roth
May 5 '16 at 19:02
...
Round to 5 (or other number) in Python
... You can use: def my_round(x, prec=2, base=0.05): return (base * (np.array(x) / base).round()).round(prec) which accepts numpy arrays as well.
– saubhik
May 24 '18 at 18:21
...
How can I save an image with PIL?
... suggestion (with other minor modifications, like using fftshift and numpy.array instead of numpy.asarray) for doing the conversion for proper visualization:
import sys
import numpy
from PIL import Image
img = Image.open(sys.argv[1]).convert('L')
im = numpy.array(img)
fft_mag = numpy.abs(numpy.fft...
File Upload ASP.NET MVC 3.0
...eam ms = new MemoryStream()) {
file.InputStream.CopyTo(ms);
byte[] array = ms.GetBuffer();
}
To transfer the input stream directly into the database, without storing it in the memory you can use this class taken from here and a bit changed:
public class VarbinaryStream : Stream {
private ...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
... that yields a result outside the boundaries (either above or below) of an array.
Dereferencing the pointer at a location beyond the end of an array.
Converting pointers to objects of incompatible types
Using memcpy to copy overlapping buffers.
Buffer overflows
Reading or writing to an object or a...
Java 8 Iterable.forEach() vs foreach loop
...e better performance than a traditional for-each loop, at least when using ArrayList and running Hotspot in "-client" mode. While this performance boost is small and negligible for most use cases, there are situations, where this extra performance can make a difference. E.g. library maintainers will...
How to properly match varargs in Mockito
...riptionOf(hamcrestMatcher);
}
}
Then you can use it with hamcrest's array matchers thus:
verify(a).b(VarArgMatcher.varArgThat(
org.hamcrest.collection.IsArrayContaining.hasItemInArray("Test")));
(Obviously static imports will render this more readable.)
...