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How does “304 Not Modified” work exactly?
...he If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag.
The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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How do you check if a selector matches something in jQuery? [duplicate]
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edited May 23 '17 at 12:10
Community♦
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answered Nov 18 '08 at 19:20
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How do I step out of a loop with Ruby Pry?
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Qortex
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answered Jun 27 '12 at 13:42
EvandroEvandro
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How to set the UITableView Section title programmatically (iPhone/iPad)?
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AlladinianAlladinian
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Convert string to title case with JavaScript
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edited Oct 4 '18 at 23:31
LWC
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answered Oct 13 '08 at 8:18
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NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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203
I know this is an old thread, but I thought I'd post a vote for xUnit.NET. While most of the oth...
How can I convert a PFX certificate file for use with Apache on a linux server?
...pdate your Apache configuration file with:
<VirtualHost 192.168.0.1:443>
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SSLEngine on
SSLCertificateFile /path/to/domain.cer
SSLCertificateKeyFile /path/to/domain.key
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</VirtualHost>
share
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Check if value already exists within list of dictionaries?
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273
Here's one way to do it:
if not any(d['main_color'] == 'red' for d in a):
# does not exist
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What does SQL clause “GROUP BY 1” mean?
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edited Aug 20 '18 at 12:03
answered Sep 12 '11 at 19:12
Yu...