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What is PECS (Producer Extends Consumer Super)?
...ause it's a sketch for Scala, it uses Scala syntax and assumes declaration-site variance, which is quite different to Java's weird call-site variance... Maybe I should write a more detailed answer that clearly shows how this sketch applies to Java...
– Andrey Tyukin
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How to build a framework or library for other developers, the secure way? [closed]
...rks in the past -- the later articles are updates to the original):
http://www.drobnik.com/touch/2010/04/making-your-own-iphone-frameworks/
http://www.drobnik.com/touch/2010/05/making-your-own-iphone-frameworks-in-xcode/
http://www.drobnik.com/touch/2010/10/embedding-binary-resources/
To use the fra...
IIS7 Overrides customErrors when setting Response.StatusCode?
... my case, I'm using a custom 404 to send users to different sections of my site, so I don't want a 404 status code returned unless it actually is a dead page.
Anyway, that's how I did it. Hope that helps someone.
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What is the effect of encoding an image in base64?
...843
Or using an image:
$ cat my.png|base64|wc -c
Base64-images and websites
This question is much more difficult to answer. Generally speaking, as larger the image as less sense using base64. But consider the following points:
A lot of embedded images in an HTML-File or CSS-File can have sim...
sqlite3-ruby install error on Ubuntu
...
This is what I did:
wget http://www.sqlite.org/sqlite-amalgamation-3.7.2.tar.gz
tar xzf sqlite-amalgamation-3.7.2.tar.gz
cd sqlite-3.7.2/
./configure
make
make install
gem install rails sqlite3-ruby
from : http://cuasan.wordpress.com/2010/10/13/rails-3-...
How do I convert datetime to ISO 8601 in PHP
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Check if PHP session has already started
...y when the user clears cookies when they are in the middle of browsing the site... I always code for 2 year old's, you never know what users are going to do ;-) As for myself I have a small Config.php file that is called on all my scripts to setup variables and other info so just adding this in that...
How to display unique records from a has_many through relationship?
...erfectly:
has_many :regions, -> { order(:name).distinct }, through: :sites
I couldn't get any of the other answers to work.
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Can JavaScript connect with MySQL?
...Wouldn't it be somehow a security risk for all the browsers accessing your site to have locally the javascript file that directly accessing your MySQL server?
– Vassilis
Jul 15 '18 at 18:43
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What is the difference between Sublime text and Github's Atom [closed]
...entry-level hackability, since it's built on the same code that powers Web sites.
Advantages of Sublime Text is performance, as it doesn't need to run on top of Node.js, and it's a more mature product, about to reach a stable version 3.
There are a long list of minor differences that can be included...