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Check orientation on Android phone
... on some devices you will get it wrong. We used that approach initially in http://apphance.com. Thanks to remote logging of Apphance we could see it on different devices and we saw that fragmentation plays its role here.
I saw weird cases: for example alternating portrait and square(?!) on HTC Desi...
How to convert JSON string to array
...n string from URL using file_get_contents, then follow the steps:
$url = "http://localhost/rest/users"; //The url from where you are getting the contents
$response = (file_get_contents($url)); //Converting in json string
$n = strpos($response, "[");
$response = substr_replace($response,"",0,$n+1)...
JavaScript listener, “keypress” doesn't detect backspace?
...keyup for alt, shift
This shouldn't be surprising because according to https://api.jquery.com/keypress/:
Note: as the keypress event isn't covered by any official
specification, the actual behavior encountered when using it may
differ across browsers, browser versions, and platforms.
T...
Importing from a relative path in Python
...eUploader: {
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Check if PHP session has already started
...ession_status() == PHP_SESSION_NONE) {
session_start();
}
Reference: http://www.php.net/manual/en/function.session-status.php
For versions of PHP < 5.4.0
if(session_id() == '') {
session_start();
}
share
...
About catching ANY exception
...s, catch BaseException. It's on top of the Exception hierarchy:
Python 3:
https://docs.python.org/3.5/library/exceptions.html#exception-hierarchy
Python 2.7:
https://docs.python.org/2.7/library/exceptions.html#exception-hierarchy
try:
something()
except BaseException as error:
print('An e...
Understanding scala enumerations
...eUploader: {
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Python 2.7: Print to File
...eUploader: {
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 4...
@ variables in Ruby on Rails
...and is available to all methods within the class.
You can read more here:
http://strugglingwithruby.blogspot.dk/2010/03/variables.html
In Ruby on Rails - declaring your variables in your controller as instance variables (@title) makes them available to your view.
...
Abort makefile if variable not set
...eUploader: {
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 4...