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Using HTML5/Canvas/JavaScript to take in-browser screenshots
... Very cool, Sikuli or Selenium might be good for going to different sites, comparing a shot of the site from the testing tool to your html2canvas.js rendered image in terms of pixel similarity! Wonder if you could automatically traverse parts of the DOM with a very simple formula solver to fi...
Git asks for username every time I push
...ential.https://github.com.username <your_username>
This works on a site by site basis and modifies your global git config.
To see the changes, use:
git config --global --edit
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impr...
Two color borders
.... Not supporting IE6 may be fine. But not supporting IE7 is ridiculous, no site with a non-technical audience can afford this
– Pekka
Oct 11 '10 at 14:36
6
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How to parse XML to R data frame
...e:
require(XML)
data <- xmlParse("http://forecast.weather.gov/MapClick.php?lat=29.803&lon=-82.411&FcstType=digitalDWML")
xml_data <- xmlToList(data)
In the case of your example data, getting location and start time is fairly straightforward:
location <- as.list(xml_data[["data"...
JavaScript % (modulo) gives a negative result for negative numbers
...ennedy: MDN is not an official language reference, it's a community-edited site which sometimes gets it wrong. The spec does not call it a modulo operator, and as far as I can tell it never has (I went back to ES3). It explicitly says the operator yields the remainder of an implied division, and jus...
Using openssl to get the certificate from a server
...onnect www.example.com:443 </dev/null
To view the full details of a site's cert you can use this chain of commands as well:
$ echo | \
openssl s_client -servername www.example.com -connect www.example.com:443 2>/dev/null | \
openssl x509 -text
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difference between variables inside and outside of __init__()
...s if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
3
@too much php: All ...
ssh: The authenticity of host 'hostname' can't be established
...now what you are doing, this is the best solution. I have an internal web site we automatically connect to that has MANY, updating (effectively random) IP addresses. I added this to the ~/.ssh/config and it just works. Mind you, I KNOW that this site is what I think it is and if it is not, bad gu...
Using DNS to redirect to another URL with a path [closed]
...s3, create an empty bucket "mail.foo.com"
under Properties -> Static Website Hosting, set "redirect all requests to: mail.google.com/a/foo.com"
in route53, create an A record "mail.foo.com"
enable "alias", and set alias target to the "mail.foo.com" bucket
not a pure DNS solution, but it works ;...
Setting Vim whitespace preferences by filetype
... I needed to append expandtab at least for ruby, see answer by 'too much php' here
– Michael Durrant
May 21 '19 at 13:56
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