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Push Notifications in Android Platform
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(cross-posting from an answer I gave to a similar question - Does Android support near real time push notification? )
I recently started playing with MQTT http://mqtt.org for Android as a way of doing this sort of thing (i.e. p...
Why do you not use C for your web apps?
...s having a look at a few different web servers this morning when I came across G-WAN . As I understand, its a web server written in C and you have to make use of it by writing your websites/webapps in C. One clear benefit is speed as the G-WAN site suggests.
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CSS3 transform not working
...-group, table-footer-group, table-cell, or table-caption
an element in the SVG namespace and not governed by the CSS box model which has the attributes transform, ‘patternTransform‘ or gradientTransform.
In your case, the <a> elements are inline by default.
Changing the display property'...
What's the difference between Perl's backticks, system, and exec?
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For the record, backticks and qx[] also populate $? (the OS return value).
– jjohn
Nov 1 '13 at 16:58
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Android encryption / decryption using AES [closed]
... return decrypted;
}
And invoke them like this:
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.PNG, 100, baos); // bm is the bitmap object
byte[] b = baos.toByteArray();
byte[] keyStart = "this is a key".getBytes();
KeyGenerator kgen = KeyGener...
Alternatives to JavaScript
...nd there's a bit of a learning curve, but it's not the language's fault.
Most people assume that Javascript is like Java because it has similar syntax and a similar name, but actually it's a lot more like lisp. It's actually pretty well suited to DOM manipulation.
The real problem is that it's com...
What are all the possible values for HTTP “Content-Type” header?
...f
image/vnd.microsoft.icon
image/x-icon
image/vnd.djvu
image/svg+xml
Type multipart
multipart/mixed
multipart/alternative
multipart/related (using by MHTML (HTML mail).)
multipart/form-data
Type text
text/css
text/csv
text/html
text/javascript (obsol...
“From View Controller” disappears using UIViewControllerContextTransitioning
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I was having the same problem here – looks like a bug in iOS 8. I've filed a radar.
I used Reveal to inspect the view hierarchy after the screen goes black. The key UIWindow is completely empty – no view hierarchy at all!
I played around a bit and it looks like there is an ea...
What is a semaphore?
...hared resources - you can use them that way, but it may cause hard to diagnose bugs.
While mutexes and semaphores have some similarities in their implementation, they should always be used differently.
The most common (but nonetheless incorrect) answer to the question posed at the top is that mutex...
data type not understood
... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...