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What is the difference between require_relative and require in Ruby?
...nly happens when "the filename does not resolve to an absolute path" (i.e. starts with / or ./ or ../), which is always the case for File.expand_path.
The following operation is possible with both, but you will want to use require as it is shorter and more efficient:
require '/a.rb' and require_...
Pattern to avoid nested try catch blocks?
...
This looks like a job for... MONADS! Specifically, the Maybe monad. Start with the Maybe monad as described here. Then add some extension methods. I wrote these extension methods specifically for the problem as you described it. The nice thing about monads is you can write the exact extension...
Bootstrap 3 Navbar Collapse
... 800px;
$screen-lg-min: 1200px;
// this tells which screen size to use to start breaking on
// will tell navbar when to collapse
$grid-float-breakpoint: $screen-md-min;
// then import your bootstrap
@import "bootstrap";
that's it! this variables reference page is super handy: https://github.com/...
How to check BLAS/LAPACK linkage in NumPy and SciPy?
...fig(), which is probably a public API function by virtue of the absence of starting underscores. But it's not documented online and has no docstring, so it's no surprise that it's so hard to find. Hopefully they'll fix that.
– Praveen
Feb 23 '17 at 5:17
...
window.onload vs document.onload
...ad.
Browser support issues are most likely the reason why many people are starting to use libraries such as jQuery to handle the checking for the document being ready, like so:
$(document).ready(function() { /* code here */ });
$(function() { /* code here */ });
For the purpose of history. win...
Select multiple images from android gallery
....EXTRA_ALLOW_MULTIPLE, true);
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent,"Select Picture"), 1);
Note: the EXTRA_ALLOW_MULTIPLE option is only available in Android API 18 and higher.
...
What's the difference between the four File Results in ASP.NET MVC
... pdf attachments via the MVC3/C# environment. Our code got released and we started getting some responses from our clients that the downloads were behaving strangely when they were using Chrome and the file type was being converted over to 'pdf-, attachment.pdf-, attachment'. Yup...you got it...the ...
What does “#pragma comment” mean?
...xtensions to facilitate their features. For example, (I believe) Microsoft started the "#pragma once" deal and it was only in MS products, now I'm not so sure.
Pragma Directives It includes "#pragma comment" in the table you'll see.
HTH
I suspect GCC, for example, has their own set of #pragma's.
...
Uses of content-disposition in an HTTP response header
...
This header is defined in RFC 2183, so that would be the best place to start reading.
Permitted values are those registered with the Internet Assigned Numbers Authority (IANA); their registry of values should be seen as the definitive source.
...
How to make a website secured with https
... points... Any whitepaper or other
references would also be helpful...
Start here for some pointers: http://www.owasp.org/index.php/Category:OWASP_Guide_Project
Note that SSL is a minuscule piece of making your web site secure once it is accessible from the internet. It does not prevent most so...