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Set environment variables from file of key/value pairs
...ution when wrapping the variables in quotes, such as REACT_APP_IFRAME_URI="http://localhost:3000". The quotes were parsed which wasn't intended.
– Adam Gerthel
Jul 10 '19 at 12:12
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How do I run a spring boot executable jar in a Production environment?
...our app as a service
56.1.1 Installation as an init.d service (System V)
http://docs.spring.io/spring-boot/docs/current/reference/html/deployment-install.html
cheers
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How to indent a few lines in Markdown markup?
...whether or not you're using the right tool here. Check out Gruber's docs:
http://daringfireball.net/projects/markdown/syntax#html
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How can two strings be concatenated?
...GAD,AB"
I found this from Google by searching for R concatenate strings: http://stat.ethz.ch/R-manual/R-patched/library/base/html/paste.html
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How to use NSJSONSerialization
...simple, this code uses synchronous requests.
NSString *urlString = @"http://api.openweathermap.org/data/2.5/weather?q=London,uk"; // The Openweathermap JSON responder
NSURL *url = [[NSURL alloc]initWithString:urlString];
NSURLRequest *request = [NSURLRequest requestWithURL:url...
JavaScript file upload size validation
...omplete example:
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
<title>Show File Data</title>
<style type='text/css'>
body {
font-family: sans-serif;
}
</style>
<script type='text/javascript'>...
ASP.NET MVC How to convert ModelState errors to json
... To get the same output like from Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState); you should use var errorList = modelState.Where(elem => elem.Value.Errors.Any()) .ToDictionary( kvp => kvp.Key, kvp => kvp.Value.Errors.Select(e => string....
Difference between if () { } and if () : endif;
...(for both PHP
and HTML!) in situations where you
have a mix of them.
http://ca3.php.net/manual/en/control-structures.alternative-syntax.php
When mixing HTML an PHP the alternative sytnax is much easier to read. In normal PHP documents the traditional syntax should be used.
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DbEntityValidationException - How can I easily tell what caused the error?
...ange the above code to output information about these entities.
See also: http://devillers.nl/improving-dbentityvalidationexception/
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Get class list for element with jQuery
... each class
}
);
Here is a jsFiddle I set up to demonstrate and test http://jsfiddle.net/GD8Qn/8/
Minified Javascript
;!function(e){e.fn.classes=function(t){var n=[];e.each(this,function(e,t){var r=t.className.split(/\s+/);for(var i in r){var s=r[i];if(-1===n.indexOf(s)){n.push(s)}}});if("fu...