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Storing SHA1 hash values in MySQL
...racters. But if you use 8 bit per character, you would only need a 160/8 = 20 character long field.
So I recommend you to use BINARY(20) and the UNHEX function to convert the SHA1 value to binary.
I compared storage requirements for BINARY(20) and CHAR(40).
CREATE TABLE `binary` (
`id` int un...
Convert Year/Month/Day to Day of Year in Python
...t 1
– Mehdi Nellen
Nov 21 '19 at 10:20
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what if i want to do the reverse, I have the number lets...
How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
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edited Jun 17 '13 at 9:20
answered May 13 '11 at 6:23
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Finding differences between elements of a list
... Christian AlisChristian Alis
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Check whether a string matches a regex in JS
... Abhijeet KasurdeAbhijeet Kasurde
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Pass entire form as data in jQuery Ajax function
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Thank you, for both var, in 2016!
– Sylar
Jun 26 '16 at 10:03
1
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Insert a string at a specific index
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I know this is from 2010, but the below slice solution is better and simpler. (Splice is destructive, slice isn't, and it's better to avoid modifying "objects you don't know"). This solution should absolutely not be the first visible answer, eve...
Error 1046 No database Selected, how to resolve?
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420
You need to tell MySQL which database to use:
USE database_name;
before you create a table.
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HTTP headers in Websockets client API
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kanakakanaka
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How to split a comma-separated string?
...ent array length) use split(",",-1) as per stackoverflow.com/questions/14602062/…
– Fast Engy
Jul 16 '15 at 2:16
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