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How to overwrite the previous print to stdout in python?
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123
One way is to use the carriage return ('\r') character to return to the start of the line with...
remove all variables except functions
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Here's a one-liner that removes all objects except for functions:
rm(list = setdiff(ls(), lsf.str()))
It uses setdiff to find the subset of objects in the global environment (as returned by ls()) that don't have mode function (as returned by lsf.str())
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Session variables in ASP.NET MVC
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123
I would think you'll want to think about if things really belong in a session state. This is ...
How to bind 'touchstart' and 'click' events but not respond to both?
I'm working on a mobile web site that has to work on a variety of devices. The one's giving me a headache at the moment are BlackBerry.
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DISTINCT for only one column
...| NOMBRES || MAIL
888 || T800 ARNOLD || t800.arnold@cyberdyne.com
123 || JOHN CONNOR || s.connor@skynet.com
125 || SARAH CONNOR ||s.connor@skynet.com
And you need to select only distinct mails.
You can do it with this:
SQL SELECT:
SELECT MAX(p.CLIENTE) AS ID_CLIENTE
, (SELECT TOP ...
Is it possible to forward-declare a function in Python?
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Borodin
123k99 gold badges6464 silver badges134134 bronze badges
answered Oct 19 '09 at 19:36
RichNRichN
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Any reason not to start using the HTML 5 doctype? [closed]
...s. I'm not saying you couldn't play around with it, but why start building sites with a doctype that offers no benefits and could be supplemented by XHTML5.
share
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Allow anything through CORS Policy
...in.starts_with? "http://localhost:")
origin = "https://your.production-site.org"
end
headers['Access-Control-Allow-Origin'] = origin
headers['Access-Control-Allow-Methods'] = 'POST, GET, OPTIONS, PUT, DELETE'
allow_headers = request.headers["Access-Control-Request-Headers"]
if allow_he...
Can Android Studio be used to run standard Java projects?
...ick Ok.
My usage case:
My Android app relies on some precomputed files to function. These precomputed files are generated by some Java code. Since these two things go hand in hand, it makes the most sense to have both of these modules in the same project.
NEW - How to enable Kotlin in your standal...
Is embedding background image data into CSS as Base64 good or bad practice?
...css file it will take the browser longer to download the file leaving your site without any of the style information until the download completes. For small images that you don't intend on changing often if ever it is a fine solution.
as far as generating the base64 encoding:
http://b64.io/
http...