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Convert Base64 string to an image file? [duplicate]
...ecoded);
– Rizwan Gill
Feb 6 '15 at 12:09
I had just raw base64 data without any prefix or so. therefor I had to chang...
Check if Internet Connection Exists with Javascript? [duplicate]
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edited Feb 7 '19 at 15:12
community wiki
19 ...
Why doesn't os.path.join() work in this case?
...in the path.
– S.Lott
Dec 22 '09 at 12:29
6
The problem with str.join() is, of course, that it wo...
FragmentPagerAdapter getItem is not called
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answered Sep 25 '12 at 12:00
KanikaKanika
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How to install a plugin in Jenkins manually
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12 Answers
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How to detect internet speed in JavaScript?
...!
var imageAddr = "http://www.kenrockwell.com/contax/images/g2/examples/31120037-5mb.jpg";
var downloadSize = 4995374; //bytes
function ShowProgressMessage(msg) {
if (console) {
if (typeof msg == "string") {
console.log(msg);
} else {
for (var i...
What is a “callback” in C and how are they implemented?
...l.
– Matt Clarkson
Nov 29 '11 at 14:12
1
@johnny Because the standard says so. Look at the upvote...
How to check internet access on Android? InetAddress never times out
...gav Rao♦
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answered Oct 24 '10 at 16:28
gargar
12.7k55 gold badges27...
How to decide font color in white or black depending on background color?
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for each c in r,g,b:
c = c / 255.0
if c <= 0.03928 then c = c/12.92 else c = ((c+0.055)/1.055) ^ 2.4
L = 0.2126 * r + 0.7152 * g + 0.0722 * b
The threshold of 0.179 should not be changed since it is tied to the W3C guidelines. If you find the results not to your liking, try the simple...
Difference between “read commited” and “repeatable read”
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Hazel_arunHazel_arun
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