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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
... at any time:
https://jsperf.com/xhr-vs-jquery-ajax-vs-get-vs-fetch
From my tests today shows that only jQuery isn't a clean or even a fast solution, the results for me in mobile or desktop shows that jQuery are, at least, 80% slower than XHR2, if you're using too much ajax, in mobile it will be t...
Image loaded event in for ng-src in AngularJS
... work for me until I used $apply() as you did.
– Jeremy Thille
Jan 20 '15 at 9:03
This is the best of the answers prov...
ruby system command check exit code
... the following and I want to check their exit codes simultaneously so that my script exits out if that command fails.
5 Ans...
When is it acceptable to call GC.Collect?
... could give it hints about this type of thing without having to force a GC my self.
See also "Rico Mariani's Performance Tidbits"
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How do I get the number of elements in a list?
... that I never use the len() function because the length is tracked:
class MyList(object):
def __init__(self):
self._data = []
self.length = 0 # length tracker that takes up memory but makes length op O(1) time
# the implicit iterator in a list class
def __iter__(se...
How can I get the intersection, union, and subset of arrays in Ruby?
... Agreed... this is probably the most useless class I've seen in my life... but I realize that's not really your fault.
– mpowered
Nov 20 '18 at 17:58
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Postgresql query between date ranges
I am trying to query my postgresql db to return results where a date is in certain month and year. In other words I would like all the values for a month-year.
...
Seedable JavaScript random number generator
...e limit.
It is relatively slow, runs around 10 000 000 times per second on my machine.
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Twitter Bootstrap 3 Sticky Footer
...ootstrap. I couldn't get the other top answers to work but pasting this in my page and bam, sticky footer. Thanks!
– haakon.io
Jan 7 '17 at 15:38
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What is a bus error?
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In my case, a method static_casted a void * parameter to an object that stores a callback (one attribute points to the object and the other to the method). Then the callback is called. However, what was passed as void * was some...