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What's faster, SELECT DISTINCT or GROUP BY in MySQL?
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answered Feb 24 '09 at 12:09
SquareCogSquareCog
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How to set input type date's default value to today?
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33 Answers
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How can two strings be concatenated?
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edited Oct 6 '13 at 5:56
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answered Aug 26 '11 at 8:50
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Should I use s and s inside my s?
...t the links inside this navigation block form a list of items
At http://w3c.github.io/html/sections.html#the-nav-element you can see that a nav element could also contain prose.
So yes, having a list inside a nav element does add meaning.
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When is the thread pool used?
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edited May 23 '17 at 12:26
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answered Mar 25 '14 at 19:44
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RESTful Authentication
...html HTTP/1.1
Host: www.example.org
Cookie: theme=light; sessionToken=abc123
The cookie technique itself is HTTP-linked, so it's not truly RESTful, which should be protocol-independent, IMHO. It is vulnerable to MiM or Replay attacks.
Granted via Token (OAuth2)
An alternative is to put a token w...
How to change the remote a branch is tracking?
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13 Answers
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What is the difference between active and passive FTP?
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edited Apr 19 '18 at 6:38
answered Nov 9 '09 at 4:57
pax...
INNER JOIN vs LEFT JOIN performance in SQL Server
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A LEFT JOIN is absolutely not faster than an INNER JOIN. In fact, it's slower; by definition, a...
What would cause an algorithm to have O(log log n) complexity?
...are root of the size at each layer?
For example, let's take the number 65,536. How many times do we have to divide this by 2 until we get down to 1? If we do this, we get
65,536 / 2 = 32,768
32,768 / 2 = 16,384
16,384 / 2 = 8,192
8,192 / 2 = 4,096
4,096 / 2 = 2,048
2,048 / 2 = 1,024
1,024 / 2 = 5...