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How do you round a float to two decimal places in jruby
JRuby 1.6.x. How do you round a float to decimal places in jruby.
6 Answers
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Apply CSS Style to child elements
...
This code "div.test th, td, caption {padding:40px 100px 40px 50px;}" applies a rule to all th elements which are contained by a div element with a class named test, in addition to all td elements and all caption elements.
It is not the same as "all td, th and caption elem...
Remove header and footer from window.print()
...matic header/footer using
@page { margin: 0; }
Since the contents will extend to page's limits, the page printing header/footer will be absent. You should, of course, in this case, set some margins/paddings in your body element so that the content won't extend all the way to the page's edge. Sinc...
“Unable to find remote helper for 'https'” during git clone
...e yum, you can download the source to curl-devel here:
http://curl.haxx.se/dlwiz/?type=devel
If you are running Ubuntu instead:
sudo apt-get install libcurl4-openssl-dev
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Recommended Fonts for Programming? [closed]
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NSString tokenize in Objective-C
...ered Nov 3 '08 at 21:10
Adam AlexanderAdam Alexander
14.9k55 gold badges3838 silver badges4141 bronze badges
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Developing GUIs in Python: Tkinter vs PyQt [closed]
...o be available under a compatible license, under the terms of Nokia's GPL Exception, or under a commercial license (which costs money). This is in contrast to Qt, which is now available under the LGPL.
PyQt is not included by default with Python installations. You're going to have to package the li...
Generate a random number in the range 1 - 10
...ect random() * 9 + 1
This can be easily tested with:
# select min(i), max(i) from (
select random() * 9 + 1 as i from generate_series(1,1000000)
) q;
min | max
-----------------+------------------
1.0000083274208 | 9.99999571684748
(1 row)
If you want integers, that are ...
How to get the current URL within a Django template?
...full_path }} # - with GET parameters
Old:
## settings.py
TEMPLATE_CONTEXT_PROCESSORS = (
'django.core.context_processors.request',
)
## views.py
from django.template import *
def home(request):
return render_to_response('home.html', {}, context_instance=RequestContext(request))
## tem...