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SQL SELECT speed int vs varchar
...the space usage of different date types:
int fields occupy between 2 and 8 bytes, with 4 being usually more than enough ( -2147483648 to +2147483647 )
character types occupy 4 bytes plus the actual strings.
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How to download .zip from GitHub for a particular commit sha?
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edited Mar 18 at 21:12
answered Nov 29 '12 at 23:55
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Unique constraint on multiple columns
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edited Dec 29 '16 at 18:22
Nielsvh
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answered Aug...
Git: Remove committed file after push
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edited Jun 6 '18 at 23:16
Neuron
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How to display request headers with command line curl
...put:
$ curl -v http://google.com/
* About to connect() to google.com port 80 (#0)
* Trying 66.102.7.104... connected
* Connected to google.com (66.102.7.104) port 80 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.16.4 (i386-apple-darwin9.0) libcurl/7.16.4 OpenSSL/0.9.7l zlib/1.2.3
> Host: go...
How to calculate time in hours between two dates in iOS
...for Daylight Savings?
– Abizern
Feb 8 '13 at 10:19
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@Abizern: Thanks, I wasn't considering those...
Modify table: How to change 'Allow Nulls' attribute from not null to allow null
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8 Answers
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What is the difference between inversedBy and mappedBy?
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edited Apr 16 '18 at 18:38
jake stayman
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answered Sep...
Is there a way to list open transactions on SQL Server 2000 database?
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Jibin Balachandran
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answered Dec 15 '10 at 12:45
gbngbn
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How to display nodejs raw Buffer data as Hex string
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208
This code will show the data buffer as a hex string:
buff.toString('hex');
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