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Ruby: How to iterate over a range, but in set increments?
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See http://ruby-doc.org/core/classes/Range.html#M000695 for the full API.
Basically you use the step() method. For example:
(10..100).step(10) do |n|
# n = 10
# n = 20
# n = 30
# ...
end
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PHP/MySQL insert row then get 'id'
...note: mysql_insert_id() will convert the return type of the native MySQL C API function mysql_insert_id() to a type of long (named int in PHP). If your AUTO_INCREMENT column has a column type of BIGINT (64 bits) the conversion may result in an incorrect value. Instead, use the internal MySQL SQL fun...
Get keys from HashMap in Java
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Check this.
https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html
(Use java.util.Objects.equals because HashMap can contain null)
Using JDK8+
/**
* Find any key matching a value.
*
* @param value The value to be matched. Can be null.
* @return Any key matc...
Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
... I had the same issue crop up after pulling from the Google Ajax Libraries API CDN at ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js. This pulls the latest jQuery release of 1.9.0 and the problem crops up. We pulled down the v1.8.3 release and pointed to it on the local web server and everythi...
throw Error('msg') vs throw new Error('msg')
...e,String all don't...Array, Object and Error do, but Event and all DOMxxxx-api constructors throw errors
– Elias Van Ootegem
Nov 8 '12 at 17:49
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How to switch between hide and view password
... if you press it, it will disappear o_O'
– MiguelHincapieC
Jan 2 '17 at 21:38
1
Yeah, there are a...
Node.js quick file server (static files over HTTP)
... if you need the website to include cookies in the requests sent
// to the API (e.g. in case you use sessions)
response.setHeader('Access-Control-Allow-Credentials', true);
UPDATE
As Adrian mentioned, in the comments, he wrote an ES6 code with full explanation here, I just re-posting his code bel...
Adding :default => true to boolean in existing Rails column
...f down
change_column_default :profiles, :show_attribute, nil
end
Rails API-docs
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Testing javascript with Mocha - how can I use console.log to debug a test?
...t asynchronous code. I had that issue when testing http requests to a REST API.
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How to check if a string contains only digits in Java [duplicate]
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@user2065083 Its always recommended to user standard API to solve your problem. Anyone giving it a single read can understand (and maintain) your code. So its beneficial from long term point of view.
– Apurv
Feb 27 '13 at 12:28
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