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Can you have if-then-else logic in SQL? [duplicate]
I need to do select data from a table based on some kind of priority like so:
7 Answers
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Java: Clear the console
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System.out.println(new String(new char[50]).replace("\0", "\r\n")); will do the job faster and better.
– Aaron Esau
Dec 30 '17 at 0:28
1
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Semicolon before self-invoking function? [duplicate]
...eventing the ui tabs from working properly.
The error message was Invalid character in jquery.all.ui.js Line: 1. Char: 1.
I stumbled on the semi-colon completely by chance.
When I removed the ; from the ;(function($) it worked, seemingly without side-effects or loss of functionality.
I am using ...
Select values from XML field in SQL Server 2008
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Given that the XML field is named 'xmlField'...
SELECT
[xmlField].value('(/person//firstName/node())[1]', 'nvarchar(max)') as FirstName,
[xmlField].value('(/person//lastName/node())[1]', 'nvarchar(max)') as LastName
FROM [myTable]
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Replace one substring for another string in shell script
...easily breaks on any nontrivial input string (irregular spacing, shell metacharacters, etc).
– tripleee
Jul 17 '18 at 16:54
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Flatten an irregular list of lists
...s it fails with the cycle.. i think because a string is also an "array"-of-chars
– sten
Mar 20 '18 at 20:16
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Get class name using jQuery
... , you will have :
myclass mysubclass
So if you want to have the class selector, do the following :
var className = '.'+$('#id').attr('class').split(' ').join('.')
and you will have
.myclass.mysubclass
Now if you want to select all elements that have the same class such as div above :
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How to generate a random string in Ruby
I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z":
50 Answers
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What is the best way to test for an empty string in Go?
...tever, since len() has to execute to completion.
– Richard
Apr 30 '18 at 11:25
Have you looked at the code generation ...
How can I get a channel ID from YouTube?
...outube version is obtained very easily if you login to YouYube website and select 'My channel'
Your channel ID will be displayed on the address bar of your browser
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