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Rspec, Rails: how to test private methods of controllers?
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Ruby lets you call private methods with send, but that doesn't necessarily mean you should. Testing private methods is done through testing the public interface to those methods. This approach will work, but it's not ideal. It...
Android: how do I check if activity is running?
...own()
where activity is f.e.: this or getActivity().
The value returned by this expression changes in onStart() / onStop(), which are the events that start / stop showing the layout of the activity on the phone.
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Sass Variable in CSS calc() function
...hen i fixed my issue. It will calculate all media-breakpoint automatically by given rate (base-size/rate-size)
$base-size: 16;
$rate-size-xl: 24;
// set default size for all cases;
:root {
--size: #{$base-size};
}
// if it's smaller then LG it will set size rate to 16/16;
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How to format date in angularjs
...in my post links to the source code which has the format strings supported by angular.
– Jim Schubert
Sep 10 '15 at 19:29
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PowerShell Script to Find and Replace for all Files with a Specific Extension
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@Artyom don't forget the . after the ls. Got stung by that myself.
– Pureferret
Sep 26 '15 at 11:32
5
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Array.size() vs Array.length
...hat the 'size' Function is not part of standard JavaScript but implemented by libraries. So I'm assuming that the OP is interested in how to retrieve the real length of JavaScript arrays. I'm uncovering a little known 'feature' of JavaScript which can lead to unexpected behavior, especially as the ...
What are Java command line options to set to allow JVM to be remotely debugged?
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Since Java 9.0 JDWP supports only local connections by default.
http://www.oracle.com/technetwork/java/javase/9-notes-3745703.html#JDK-8041435
For remote debugging one should run program with *: in address:
-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:8000...
Change a Rails application to production
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How to setup and run a Rails 4 app in Production mode (step-by-step) using Apache and Phusion Passenger:
Normally you would be able to enter your Rails project, rails s, and get a development version of your app at http://something.com:3000. Production mode is a little trickier to co...
How to create border in UIButton?
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You can set the border properties on the CALayer by accessing the layer property of the button.
First, add Quartz
#import <QuartzCore/QuartzCore.h>
Set properties:
myButton.layer.borderWidth = 2.0f;
myButton.layer.borderColor = [UIColor greenColor].CGColor;
See...
Passing an array to a function with variable number of args in Swift
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Splatting is not in the language yet, as confirmed by the devs. Workaround for now is to use an overload or wait if you cannot add overloads.
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