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Ternary operation in CoffeeScript
I need to set value to a that depends on a condition.
7 Answers
7
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iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
...s window size, the user is normally unable to scroll. In other words, if I set the window's scrollTop, it will remain at 0.
If, on the other hand, the keyboard is shown, scrolling suddenly works. So I can set scrollTop, immediately test its value, and then reset it. Here's how that might look in co...
console.writeline and System.out.println
...──┘
Note that this behaviour depends on the console encoding being set to a different encoding to the system encoding. This is the default behaviour on Windows for a bunch of historical reasons.
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How to Test a Concern in Rails
...e test the validity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test the concern's behavior inside your model specs.
So why not k...
Golang production web application configuration
...start on runlevel [2345]
stop on runlevel [!2345]
chdir /home/myapp/myapp
setgid myapp
setuid myapp
exec ./myapp start 1>>_logs/stdout.log 2>>_logs/stderr.log
Another aspect is deployment. One option is to deploy by just sending binary file of the program and necessary assets. This is...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
...s long as it’s greater than version 1.4.4", etc. Now suppose that I have set up my Gemfile 8 months ago and I successful setup my app with this requirement. 8 months ago nokogiri version was 1.4.4. My rails apps was running perfectly without any problems with this version.
Now think I'm trying to ...
What is the difference between assert, expect and should in Chai?
... failed assertion if the assertion fails. You don't get the opportunity to set a custom message with the should interface.
(Historical note: for a long time this answer stated that to get a custom message with expect, you'd have to use a workaround. Aurélien Ribon informed me that passing a messa...
What is a callback URL in relation to an API?
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Would it cause an error if the callback URL is not set correctly?
– user3768495
Feb 5 '16 at 0:34
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Grasping the Node JS alternative to multithreading
...implemented by telling a thread from the thread pool to perform a read and set a callback when it's done which means that the read could be happening on a different thread/core while the main node.js program is doing something else.
But from a node.js point of view, it's entirely single threaded an...
How to hide elements without having them take space on the page?
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Try setting display:none to hide and set display:block to show.
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