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Javascript roundoff number to nearest 0.5
Can someone give me an idea how can i round off a number to the nearest 0.5.
I have to scale elements in a web page according to screen resolution and for that i can only assign font size in pts to 1, 1.5 or 2 and onwards etc.
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Case objects vs Enumerations in Scala
... patterns.
To start, let's make sure we are working from the same basic idea of what an enumeration is. Let's define an enumeration mostly in terms of the Enum provided as of Java 5 (1.5):
It contains a naturally ordered closed set of named members
There is a fixed number of members
Membe...
How to comment lines in rails html.erb files? [duplicate]
... first off, no need for the then. Second, this completely destroy the idea behind MVC. Keep your logic in a helper or in your controller. -1
– davegson
Nov 8 '14 at 9:59
1
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How to concatenate strings in twig
...(eg: {{ 'test_' ~ name | trans }} won't translate my items. Do you have an idea how to do that? thx!
– guillaumepotier
Jan 8 '12 at 14:21
12
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What's the best way of scraping data from a website? [closed]
...jax before Jesse James Garrett named it ajax, before XMLHTTPRequest was an idea. Before jQuery, before json. I'm in my mid-30's, that's apparently considered ancient for this business.
I've written large scale crawling/scraping systems twice, once for a large team at a media company (in Perl) and r...
Timeout function if it takes too long to finish [duplicate]
...out an operations is described in the documentation for signal.
The basic idea is to use signal handlers to set an alarm for some time interval and raise an exception once that timer expires.
Note that this will only work on UNIX.
Here's an implementation that creates a decorator (save the follow...
How to run Nginx within a Docker container without halting?
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It is also good idea to use supervisord or runit[1] for service management.
[1] https://github.com/phusion/baseimage-docker
MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...But I don't think this is needed for the system you have described.
In an ideal MVVM world, your application is comprised of your ViewModels, and your Models are the just the blocks used to build your application. They typically only contain data, so would not have methods such as DrawCard() (that ...
What is a magic number, and why is it bad? [closed]
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Even if it can't change it's still a bad idea because it's not clear what's going on.
– Loren Pechtel
Jun 2 '10 at 3:41
13
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How to get WordPress post featured image URL
...ail then show this and if not then another div or css or default image any idea how
– pagol
Aug 2 '15 at 3:57
2
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