大约有 43,000 项符合查询结果（耗时：0.0441秒） [XML]
Form inline inside a form horizontal in twitter bootstrap?
...fiddle link, make sure to expand results panel wide enough to see effect.
HTML:
<div class="row myform">
<div class="col-md-12">
<form name="myform" role="form" novalidate>
<div class="form-group">
<label class="control-label" for=...
Inspect element that only appear when other element is mouse overed/entered
...e thing (minus :visited, which is restricted to prevent snooping) - on the HTML tab, it's in the "Style" dropdown on the right
– Izkata
Jul 17 '14 at 12:57
1
...
Install Gem from Github Branch?
... is just bundle.
Read more about it here: http://bundler.io/man/gemfile.5.html#GIT
Update: There's a github source identifier.
gem 'country_select', github: 'stefanpenner/country_select'
However, they warn against using it: NOTE: This shorthand should be avoided until Bundler 2.0, since it curr...
How can I make an svg scale with its parent container?
...0,0" />
</svg>
If you want to scale it up to the width of the HTML viewport:
<svg width="100%" viewBox="0 0 20 10">
<polygon fill=red stroke-width=0
points="0,10 20,10 10,0" />
</svg>
Note that by default, the aspect ratio is preserved. So if you...
Android Location Providers - GPS or Network Provider?
...Official site : http://developer.android.com/google/play-services/location.html
Fused location provider example:
GIT : https://github.com/kpbird/fused-location-provider-example
http://blog.lemberg.co.uk/fused-location-provider
--------------------------------------------------------
...
How to remove a field from params[:something]
...
respond_to do |format|
if params[:company].present?
format.html { redirect_to(:controller => :shopping, :action => :index) }
else
format.html
end
end
this will remove params from the url
share...
Upload files with HTTPWebrequest (multipart/form-data)
...questions/566462/… -- I was testing against cgi-lib.berkeley.edu/ex/fup.html
– CVertex
Sep 29 '10 at 3:38
...
Can someone explain collection_select to me in clear, simple terms?
... that you can pass. These are documented here, under the heading Options.
html_options : Whatever is passed here, is simply added to the generated html tag. If you want to supply a class, id, or any other attribute, it goes here.
Your association could be written as:
collection_select(:user, :pla...
Set margin size when converting from Markdown to PDF with pandoc
...ted an RMarkdown file in RStudio and managed to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://johnmacfarl...
How to convert local time string to UTC?
...tc)
for details see:
see: https://blog.ganssle.io/articles/2019/11/utcnow.html
original answer (from 2010):
The datetime module's utcnow() function can be used to obtain the current UTC time.
>>> import datetime
>>> utc_datetime = datetime.datetime.utcnow()
>>> utc_dateti...