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How to identify unused css definitions
Are there any good approaches to help identify unused css definitions in a project? A bunch of css files were pulled in and now I'm trying to clean things up a bit.
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How to set default values in Rails?
...use the same default to be set in any model using it in any standard Rails app.
However, if you only want default values set in specific cases -- say, it's an inherited model that shares a table with some others -- then another elegant way is do it directly in your Rails code when the model object ...
What is the purpose of backbone.js?
...ntroller that in this case allows you to save the state of your Javascript application via a hashbang URL, for example: http://twitter.com/#search?q=backbone.js
Some pros that I discovered with Backbone:
No more Javascript Spaghetti: code is organized and broken down into semantically meaningful...
What's the best way of structuring data on firebase?
...d efficiency is a concern. This is a technique used by all the large scale apps (e.g. Twitter and Facebook) and although it goes against our DRY principles, it's generally a necessary feature of scalable apps.
The gist here is that you want to work hard on writes to make reads easy. Keep logical co...
Using GCC to produce readable assembly?
...ed Aug 17 '09 at 19:28
Bastien LéonardBastien Léonard
53.2k1818 gold badges7373 silver badges9292 bronze badges
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Force browser to download image files on click
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I managed to get this working in Chrome and Firefox too by appending a link to the to document.
var link = document.createElement('a');
link.href = 'images.jpg';
link.download = 'Download.jpg';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
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Extracting substrings in Go
...swered Sep 7 '12 at 7:39
Denys SéguretDenys Séguret
321k6969 gold badges680680 silver badges668668 bronze badges
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How can I make SQL case sensitive string comparison on MySQL?
...when you compare the column with a string containing an accent such as 'café' it will not match rows containing that same string! This is because in latin1 é is encoded as the byte 0xE9 but in utf8 it is two bytes: 0xC3A9.
Why use convert as well as collate?
Collations must match the character s...
Creating an empty file in Ruby: “touch” equivalent?
...ed Nov 11 '11 at 22:40
Marc-André LafortuneMarc-André Lafortune
70.6k1414 gold badges150150 silver badges162162 bronze badges
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C++ blogs that you regularly follow? [closed]
...ommunity wiki
4 revs, 2 users 97%Sébastien RoccaSerra
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