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How to recognize swipe in all 4 directions
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Apple Swift version 3.1 - Xcode Version 8.3 (8E162)
The handy way from Alexandre Cassagne's approach
let directions: [UISwipeGestureRecognizerDirection] = [.up, .down, .right, .left]
for direction in directions {
let gesture = UISwipeGestu...
Android studio using > 100% CPU at all times - no background processes appear to be running
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Power save mode is still available in Android Studio 3.1 and has been improved since earlier versions.
– muneikh
Jul 9 '18 at 13:18
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Multiply TimeSpan in .NET
...ry the code above in a Console application, for example, running .NET Core 1.1 or lower, or .NET Framework 4.8 or lower you will be thrown the following exception:
Microsoft.CSharp.RuntimeBinder.RuntimeBinderException:
'Operator '*' cannot be applied to operands of type 'System.TimeSpan' and 'int'...
What's the most appropriate HTTP status code for an “item not found” error page
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404 is just fine. HTTP/1.1 Status Code Definitions from RFC2616
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Create subdomains on the fly with .htaccess (PHP)
...ory hashing, etc.
For example, the line:
VirtualDocumentRoot /http/users/%3.1/%3.2/%3
would tell Apache to set the document root to /http/users/s/u/subdomain when requested for subdomain.yourdomain.c
Passing parameters in rails redirect_to
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You can't redirect with a POST. From the HTTP 1.1 docs under the 3xx definitions: "The action required MAY be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD." Expand on what you're real...
Generate UML Class Diagram from Java Project [closed]
...ol. Given our decades old, very complex project -- much of the code is JDK 1.1 vintage -- this provides a great overview of how things are connected. As a supplement to the source code and Javadoc, it provides tremendous value at an awesome price.
– gerardw
Mar...
Determine what attributes were changed in Rails after_save callback?
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The "selected" answer didn't work for me. I'm using rails 3.1 with CouchRest::Model (based on Active Model). The _changed? methods don't return true for changed attributes in the after_update hook, only in the before_update hook. I was able to get it to work using the (new?) around_...
java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
... 6.0 = 50,
Java SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1.3 = 47,
JDK 1.2 = 46,
JDK 1.1 = 45
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PHP Get Site URL Protocol - http vs https
... $_SERVER['SERVER_PROTOCOL'] is made to store HTTP/1.0 or HTTP/1.1 depending on the protocol version, what sort of HTTP server configuration do you talk about, storing https information on this string coming from the http query?
– regilero
Feb 3 '15...