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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 can I have linked dependencies in a git repo?
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EmilyEmily
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Create unique constraint with null columns
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396
Create two partial indexes:
CREATE UNIQUE INDEX favo_3col_uni_idx ON favorites (user_id, menu...
How to do stateless (session-less) & cookie-less authentication?
...ould strongly suggest that you use a cryptographically random token of say 32 characters, versus using a combination of username + password + whatever else - this way, it stays unpredictable, but you can still associate it with the user ID or some such thing.
Whichever you do end up using, ensure i...
'Best' practice for restful POST response
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137
Returning the whole object on an update would not seem very relevant, but I can hardly see why ...
Styling every 3rd item of a list using CSS? [duplicate]
Is it possible for me to style every 3rd list item?
4 Answers
4
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How to change owner of PostgreSql database?
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357
ALTER DATABASE name OWNER TO new_owner;
See the Postgresql manual's entry on this for more d...
Hyphenated html attributes with asp.net mvc
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answered Aug 23 '12 at 12:44
ED-209ED-209
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What is the use of the ArraySegment class?
...2, 4 };
array.Dump();
var segment = new ArraySegment<byte>(array, 2, 3);
segment.Dump(); // output: 9, 20, 70
segment.Reverse().Dump(); // output 70, 20, 9
segment.Any(s => s == 99).Dump(); // output false
segment.First().Dump(); // output 9
array.Dump(); // no change
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