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Deleting rows with MySQL LEFT JOIN
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answered May 4 '10 at 6:26
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
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What are the differences between git remote prune, git prune, git fetch --prune, etc
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edited Jan 25 '19 at 23:36
answered Nov 20 '13 at 21:14
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SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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How can you debug a CORS request with cURL?
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516
Here's how you can debug CORS requests using curl.
Sending a regular CORS request using cUrl:
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How to suppress warnings globally in an R Script
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You could use
options(warn=-1)
But note that turning off warning messages globally might not be a good idea.
To turn warnings back on, use
options(warn=0)
(or whatever your default is for warn, see this answer)
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Android Spinner : Avoid onItemSelected calls during initialization
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19 Answers
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Active
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Sleep Command in T-SQL?
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Look at the WAITFOR command.
E.g.
-- wait for 1 minute
WAITFOR DELAY '00:01'
-- wait for 1 second
WAITFOR DELAY '00:00:01'
This command allows you a high degree of precision but is only accurate within 10ms - 16ms on a typical machine as it relies on GetTickCount. So,...
Dynamically replace the contents of a C# method?
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{
counter++;
return counter * 10;
}
}
}
Patching with Harmony annotations
using SomeGame;
using HarmonyLib;
public class MyPatcher
{
// make sure DoPatching() is called at start either by
// the mod loader or by your injector
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INSERT … ON DUPLICATE KEY (do nothing)
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edited Sep 25 '19 at 4:34
izogfif
2,81211 gold badge2626 silver badges2020 bronze badges
answ...
How do I get SUM function in MySQL to return '0' if no values are found?
...ee it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0
More Information:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY...