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Get the index of the object inside an array, matching a condition
... => x.prop2 ==="yutu");
console.log(index);
It's supported in Google Chrome, Firefox and Edge. For Internet Explorer, there's a polyfill on the linked page.
Performance note
Function calls are expensive, therefore with really big arrays a simple loop will perform much better than find...
iOS 7's blurred overlay effect using CSS?
...
You made me want to try, so I did, check out the example here:
http://codepen.io/Edo_B/pen/cLbrt
Using:
HW Accelerated CSS filters
JS for class assigning and arrow key events
Images CSS Clip property
that's it.
I also believe this could be done dynamically for any screen if using ...
Why do Java programmers like to name a variable “clazz”? [closed]
...e, the intent would have been more obvious than a non-word that sent me to Google (and to this page).
– uscjeremy
Jul 10 '13 at 20:13
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How can I change the color of AlertDialog title and the color of the line under it
...ng that the phone supports the Holo style). You can find the project here: https://github.com/danoz73/QustomDialog
It should easily enable going from boring blue to exciting orange!
The project is basically an example of using a custom dialog builder, and in the example I created a custom view t...
`static` keyword inside function?
...oes not
lose its value when program execution
leaves this scope.
See http://php.net/manual/en/language.variables.scope.php
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How to install PyQt4 on Windows using pip?
...lve your purpose. The .exe windows installers can be downloaded from :
https://sourceforge.net/projects/pyqt/files/PyQt4/PyQt-4.11.4/
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Git on Bitbucket: Always asked for password, even after uploading my public SSH key
...e you sure you cloned it using the ssh url?
The url for origin says url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git so if it is using https it will ask for password irrespective of your ssh keys.
So what you want to do is the following:
open your config file in your current re...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... Szemeredi's paper (BTW the Moser paper he quotes is available here: books.google.com/books?id=Cvtwu5vVZF4C&pg=PA245 ) seems to actually imply n^(2-o(1)), but we must be slightly careful because there we have numbers drawn from {1,...,n} but here it's the sum of the numbers in the sequence that ...
Making a mocked method return an argument that was passed to it
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I always need to google this answer again and again and again for the past years, as I just can't remember "AdditionalAnswers" and I just need it very rarely. Then I wonder how the heck I can built up that scenario as I can't find the necessa...
Checking to see if one array's elements are in another array in PHP
...; int(20) [2]=> int(2) }
Then, I ran both snippets respectively at: http://3v4l.org/WGhO7/perf#tabs and http://3v4l.org/g1Hnu/perf#tabs and checked the performance of each. The interesting thing is that the total CPU time, i.e. user time + system time is the same for PHP5.6 and the memory al...