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When should I use Arrow functions in ECMAScript 6?
...
movies: ['Kabali', 'Sivaji', 'Baba'],
showMovies: function() {
var _this = this;
this.movies.forEach(function(movie) {
alert(_this.name + " has acted in " + movie);
});
}
};
Actor.showMovies();
using bind to attach the this keyword that refers to the method to the method’s ...
How to remove specific elements in a numpy array
...mpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so each time a change is made to it, a new ob...
How to get the size of a JavaScript object?
... The 'bytes+= recurse( value[i] )' line, throws an error in my FF 14.01: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIDOMHTMLInputElement.selectionStart]. On one of my Object, if I try a different one, it doesn't, maybe a browser bug, or the code doesn't work ...
How to disable word-wrap in Xcode 4 editor?
...n I come to this answer, and I see I’ve already upvoted it in the past. -_-
– Leo Natan
May 9 '17 at 17:48
add a comment
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Store print_r result into a variable as a string or text
If I use print_ r or var_dump it displays the result on the screen, but I want this data to be stored in a variable so that I can write it to a file.
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What text editor is available in Heroku bash shell? [closed]
...ered Mar 20 '15 at 21:35
jcomeau_ictxjcomeau_ictx
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JQuery: How to call RESIZE event only once it's FINISHED resizing?
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var lightbox_resize = false;
$(window).resize(function() {
console.log(true);
if (lightbox_resize)
clearTimeout(lightbox_resize);
lightbox_resize = setTimeout(function() {
console.log('resize');
}, 500);
}...
How to check if a string starts with a specified string? [duplicate]
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Use the substr function to return a part of a string.
substr( $string_n, 0, 4 ) === "http"
If you're trying to make sure it's not another protocol. I'd use http:// instead, since https would also match, and other things such as http-protocol.com.
substr( $string_n, 0, 7 ) === "http://"
An...
How do you check if a JavaScript Object is a DOM Object?
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How about Lo-Dash's _.isElement?
$ npm install lodash.iselement
And in the code:
var isElement = require("lodash.iselement");
isElement(document.body);
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Merge (with squash) all changes from another branch as a single commit
...n), but do not actually make
a commit or move the HEAD, nor record
$GIT_DIR/MERGE_HEAD to cause the next
git commit command to create a merge
commit. This allows you to create a
single commit on top of the current
branch whose effect is the same as
merging another branch (or more in
...