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Infinite scrolling with React JS
....state.recordsPerBody * 1.5);
var displayEnd = Math.min(displayStart + 4 * this.state.recordsPerBody, this.state.total - 1);
this.setState({
visibleStart: visibleStart,
visibleEnd: visibleEnd,
displayStart: displayStart,
displayEnd: displayEnd,
scroll...
What is scope/named_scope in rails?
...e(subscribed_to_newsletter: true)
#yada yada
end
If you're using Rails 4 or newer, do this instead:
#File: users.rb
class User < ActiveRecord::Base
scope :newsletter, -> { where(subscribed_to_newsletter: true) }
#yada yada
end
This allows you to access your subscribers by simply doi...
Android - Dynamically Add Views into View
...
234
Use the LayoutInflater to create a view based on your layout template, and then inject it into t...
moment.js - UTC gives wrong date
...YYY-MM-DD HH:mm")
"2013-07-18 09:00"
>>> Date()
"Thu Jul 25 2013 14:28:45 GMT+0300 (Jerusalem Daylight Time)"
If you want the date-time string interpreted as UTC, you should be explicit about it:
>>> moment(new Date('07-18-2013 UTC')).utc().format("YYYY-MM-DD HH:mm")
"2013-07-18...
static allocation in java - heap, stack and permanent generation
...ts/arrays referred to by those variables may be allocated in any heap.
4) Objects go on a different heap : Young generation
Not necessarily. Large objects may be allocated directly into the tenured generation.
5) There is only one copy of each method per class, be the method static or non...
Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first time.
4 Answers
4
...
Node.js: Difference between req.query[] and req.params
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148
req.params contains route parameters (in the path portion of the URL), and req.query contains t...
How can I save an image to the camera roll?
I am new to Xcode (using 4.3) and am not sure how to save an image to the device's camera roll. All that I have done so far is set up an IBAction for the button to save the image. What library method or function can I use to save an image to the user's camera roll?
...
“Too many values to unpack” Exception
...ll off-hand.
– jpmc26
Oct 27 '18 at 4:59
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