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Is there a way to use two CSS3 box shadows on one element?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
ETag vs Header Expires
...e send an Expires header dated one year in the future (according to http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.21) so that browsers know the content is cacheable. Have a look at mod_expires to configure that.
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Asynchronous Requests with Python requests
...grequests
usage:
build a stack:
import grequests
urls = [
'http://www.heroku.com',
'http://tablib.org',
'http://httpbin.org',
'http://python-requests.org',
'http://kennethreitz.com'
]
rs = (grequests.get(u) for u in urls)
send the stack
grequests.map(rs)
result looks l...
How to initialize a list of strings (List) with many string values
...; { "bird", "dog" };
Above two are the shortest ways, please see https://www.dotnetperls.com/list
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How does lucene index documents?
...airly good article here: https://web.archive.org/web/20130904073403/http://www.ibm.com/developerworks/library/wa-lucene/
Edit 12/2014: Updated to an archived version due to the original being deleted, probably the best more recent alternative is http://lucene.apache.org/core/3_6_2/fileformats.html
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How to change users in TortoiseSVN
...
Replace the line in htpasswd file:
Go to: http://www.htaccesstools.com/htpasswd-generator-windows/
(If the link is expired, search another generator from google.com.)
Enter your username and password. The site will generate an encrypted line. Copy that line and replace it...
What is the most effective way to get the index of an iterator of an std::vector?
...
According to http://www.cplusplus.com/reference/std/iterator/distance/, since vec.begin() is a random access iterator, the distance method uses the - operator.
So the answer is, from a performance point of view, it is the same, but maybe using ...
Python Unicode Encode Error
...ꀀabcd޴'
You might want to read this article: http://www.joelonsoftware.com/articles/Unicode.html, which I found very useful as a basic tutorial on what's going on. After the read, you'll stop feeling like you're just guessing what commands to use (or at least that happened to...
Recursively list all files in a directory including files in symlink directories
...
find -L /var/www/ -type l
# man find
-L Follow symbolic links. When find examines or prints information about files, the information used shall be taken from the
properties of
the file to which the link poi...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...e: ‘1000-01-01 00:00:00′ to
‘9999-12-31 23:59:59′
source: https://www.dbrnd.com/2015/09/difference-between-datetime-and-timestamp-in-mysql/#:~:text=DATETIME%20vs%20TIMESTAMP%3A,DATETIME%20is%20constant.
Also...
table with different column "date" types and corresponding rails migration types...