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How to convert float to int with Java
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use either/or... (int)foo is simpler.
– yuttadhammo
Jul 12 '12 at 9:39
31
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Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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ASP.NET_SessionId + OWIN Cookies do not send to browser
...tral, PublicKeyToken=b03f5f7f11d50a3a
OWIN uses it's own abstraction to work with response Cookies (Microsoft.Owin.ResponseCookieCollection). This implementation directly wraps response headers collection and accordingly updates Set-Cookie header. OWIN ASP.NET host (Microsoft.Owin.Host.SystemWeb) ...
How to use glyphicons in bootstrap 3.0
... has changed to:
<i class="glyphicon glyphicon-search"></i>
or
<span class="glyphicon glyphicon-search"></span>
Here is a helpful list of changes for Bootstrap 3: http://bootply.com/bootstrap-3-migration-guide
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Getting mouse position in c#
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You should use System.Windows.Forms.Cursor.Position: "A Point that represents the cursor's position in screen coordinates."
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How to center buttons in Twitter Bootstrap 3?
I am building a form in Twitter Bootstrap but I'm having issues with centering the button below the input in the form. I have already tried applying the center-block class to the button but that didn't work. How should I fix this?
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What's a good (free) visual merge tool for Git? (on windows) [closed]
A similar question was already asked, but for Ubuntu.
7 Answers
7
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How to Create a circular progressbar in Android which rotates on it?
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Here are my two solutions.
Short answer:
Instead of creating a layer-list, I separated it into two files. One for ProgressBar and one for its background.
This is the ProgressDrawable file (@drawable folder): circular_progress_bar.xml
<?xml version=...
How do I remove all non alphanumeric characters from a string except dash?
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Worth mentioning that - must be at the end of the character class, or escaped with a backslash, to prevent being used for a range.
– Peter Boughton
Jul 9 '10 at 9:18
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How can I use Timer (formerly NSTimer) in Swift?
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This will work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let time...