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How should I validate an e-mail address?
...wer.. :)
– Deepthi
Feb 11 '13 at 10:04
FYI: inside character classes the metacharacters much fewer and the hyphen is a...
Remove all special characters with RegExp
...racters
– Yair Levy
May 1 '18 at 19:04
Chinese characters are one example that get stripped out by this
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if else in a list comprehension [duplicate]
...) else B).
– Dan D.
Nov 30 '18 at 3:04
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Convert RGB to RGBA over white
...value.
Example:
152 converts to an alpha value of (255 - 152) / 255 ~ 0.404
152 scales using (152 - 152) / 0.404 = 0
177 scales using (177 - 152) / 0.404 ~ 62
202 scales using (202 - 152) / 0.404 ~ 123
So, rgb(152, 177, 202) displays as rgba(0, 62, 123, .404).
I have verified in Photoshop that...
Does adding a duplicate value to a HashSet/HashMap replace the previous value
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answered Aug 24 '16 at 9:04
Marco RothleyMarco Rothley
1
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How can I do DNS lookups in Python, including referring to /etc/hosts?
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list( map( lambda x: x[4][0], socket.getaddrinfo( \
'www.example.com.',22,type=socket.SOCK_STREAM)))
gives you a list of the addresses for www.example.com. (ipv4 and ipv6)
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ArrayList vs List in C#
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edited Jun 26 '16 at 6:04
PJSimon
33411 silver badge1717 bronze badges
answered Feb 22 '10 at 8:38
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Difference between innerText, innerHTML, and childNodes[].value?
...r @faraz
– domsson
Jun 28 '17 at 10:04
1
It also converts &lt; to <, &gt; to >, etc...
How to get year/month/day from a date object?
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Use the Date get methods.
http://www.tizag.com/javascriptT/javascriptdate.php
http://www.htmlgoodies.com/beyond/javascript/article.php/3470841
var dateobj= new Date() ;
var month = dateobj.getMonth() + 1;
var day = dateobj.getDate() ;
var year = dateobj.g...
What's the difference between a proxy server and a reverse proxy server? [closed]
... the proxy web site, proxy.example.org
Z = the web site you want to visit, www.example.net
Normally, one would connect directly from X --> Z.
However, in some scenarios, it is better for Y --> Z on behalf of X,
which chains as follows: X --> Y --> Z.
Reasons why X would want to use a...