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On Duplicate Key Update same as insert
...natively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the va...
FFmpeg on Android
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yonilevyyonilevy
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How can I shuffle an array? [duplicate]
...nt performance loss, as of October 2017.
Use
var myArray = ['1','2','3','4','5','6','7','8','9'];
shuffle(myArray);
Implementing prototype
Using Object.defineProperty (method taken from this SO answer) we can also implement this function as a prototype method for arrays, without having it show ...
Change a Rails application to production
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How to setup and run a Rails 4 app in Production mode (step-by-step) using Apache and Phusion Passenger:
Normally you would be able to enter your Rails project, rails s, and get a development version of your app at http://something.com:3000. Production ...
How can I get screen resolution in java?
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edited Apr 4 '14 at 20:08
Devon_C_Miller
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How to pattern match using regular expression in Scala?
... asmasm
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Adding a directory to the PATH environment variable in Windows
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edited Jun 27 at 16:47
Peter Mortensen
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Http 415 Unsupported Media type error with JSON
...am calling a REST service with a JSON request and it responds with a HTTP 415 "Unsupported Media Type" error.
15 Answers...
Trigger 404 in Spring-MVC controller?
How do I get a Spring 3.0 controller to trigger a 404?
14 Answers
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...-in-java
more on references here - http://bytescrolls.blogspot.com/2011/04/interesting-uses-of-sunmiscunsafe.html
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