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Proper way to wait for one function to finish before continuing?
...andle catching errors then use it with try/catch. Read about it more here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/async_function .
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How to Calculate Execution Time of a Code Snippet in C++
...ble secs = (t1 - t0) / 1000000.0L;
Here's the file where we coded this:
https://github.com/arhuaco/junkcode/blob/master/emqbit-bench/bench.c
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Callback when CSS3 transition finishes
...TransitionEnd", function(){ ... });
Mozilla has an excellent reference:
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Transitions/Using_CSS_transitions#Detecting_the_start_and_completion_of_a_transition
For animations it's very similar:
$("#someSelector").bind("animationend webkitAnimati...
Use Font Awesome Icon in Placeholder
...If you're using FontAwesome 4.7 this should be enough:
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
<input type="text" placeholder="&#xF002; Search" style="font-family:Arial, FontAwesome" />
A list o...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
... + $trail + 0x10000 - (0xD800 << 10) - 0xDC00;
}
// https://tools.ietf.org/html/rfc3629#section-3
// Characters between U+D800 and U+DFFF are not allowed in UTF-8
if ($cp > 0xD7FF && 0xE000 > $cp) {
$cp = 0xFFFD;
}
// ...
How do I style a dropdown with only CSS?
...ance: none;
-moz-appearance: none;
appearance: none;
background: url(https://stackoverflow.com/favicon.ico) 96% / 15% no-repeat #EEE;
}
/* CAUTION: Internet Explorer hackery ahead */
select::-ms-expand {
display: none; /* Remove default arrow in Internet Explorer 10 and 11 */
}
/* Tar...
Android: upgrading DB version and adding new table
...the needed changes in an sql file for each update as described in the link https://riggaroo.co.za/android-sqlite-database-use-onupgrade-correctly/
from_1_to_2.sql
ALTER TABLE books ADD COLUMN book_rating INTEGER;
from_2_to_3.sql
ALTER TABLE books RENAME TO book_information;
from_3_to_4.sql
A...
Reading CSV file and storing values into an array
...
Just came across this library: https://github.com/JoshClose/CsvHelper
Very intuitive and easy to use. Has a nuget package too which made is quick to implement: http://nuget.org/packages/CsvHelper/1.17.0. Also appears to be actively maintained which I like...
How do search engines deal with AngularJS applications?
...o suggest that Google might not execute AJAX requests. More on this here:
https://web.archive.org/web/20160318211223/http://www.analog-ni.co/precomposing-a-spa-may-become-the-holy-grail-to-seo
Search Engines can read and execute JavaScript
Google has been able to parse JavaScript for some time no...
Image fingerprint to compare similarity of many images
...ely take a look at phash.
For image comparison there is this php project :
https://github.com/kennethrapp/phasher
And my little javascript clone:
https://redaktor.me/phasher/demo_js/index.html
Unfortunately this is "bitcount"-based but will recognize rotated images.
Another approach in javascript wa...