View gist:29443
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sqlite> SELECT * FROM ENTRIES_TAGS WHERE TAG_ID IN (58, 59); | |
140|58 | |
141|59 | |
142|58 | |
142|59 | |
sqlite> SELECT DISTINCT ENTRIES.ID FROM ENTRIES INNER JOIN ENTRIES_TAGS ON (ENTRIES.ID = ENTRIES_TAGS.ENTRY_ID) WHERE ENTRIES_TAGS.TAG_ID = 59 INTERSECT SELECT DISTINCT ENTRIES.ID FROM ENTRIES INNER JOIN ENTRIES_TAGS ON (ENTRIES.ID = ENTRIES_TAGS.ENTRY_ID) WHERE ENTRIES_TAGS.TAG_ID = 58; | |
142 |
View gist:30223
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config.action_controller.asset_host = Proc.new do |source, request| | |
non_ssl_host = "http://asset#{source.hash % 4}.backpackit.com" | |
ssl_host = "https://asset1.backpackit.com" | |
if request.ssl? | |
case | |
when source =~ /\.js$/ | |
ssl_host | |
when request.headers["USER_AGENT"] =~ /(Safari)/ | |
non_ssl_host |
View gist:34305
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var s2 = { | |
Version: '2.0.0a1' | |
}; | |
s2.fx = new (function(){ | |
var queues = [], globalQueue, heartbeat, activeEffectCount = 0; | |
this.beatOnDemand = function(dir){ | |
heartbeat[(activeEffectCount += dir) > 0 ? 'start' : 'stop'](); | |
}; |
View gist:48369
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Coming soon from yours truly and Amy Hoy! | |
As a special thank you for my regular readers (you!), <a href="http://javascriptrocks.com/">sign up for the announcement email and get $5 off the regular price</a> when the beta book is out! | |
<a href="http://javascriptrocks.com/"><img src="http://javascriptrocks.com/coming-soon-opt.png"/></a> | |
The book will cover all sorts of topics around JavaScript performance, from perceptive loading performance all the way down to selecting between if and case statements. | |
It's library/framework agnostic, so whether you use Prototype, jQuery, Mootools or any other libs, you'll find that you'll be able to provide faster-loading, better performing JavaScript to your users. | |
View gist:53733
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def pack_file(source, target) | |
puts `java -jar lib/yuicompressor-2.4.1.jar -v #{source} -o #{target}` | |
`gzip -9 #{target} -c > #{target}.gzip` | |
puts "#{source}: #{'%.1f' % (File.size(source)/1024.0)}k" | |
puts "Packed: #{'%.1f' % (File.size(target)/1024.0)}k" | |
puts "Packed+GZIP: #{'%.1f' % (File.size(target+'.gzip')/1024.0)}k" | |
puts | |
end |
View gist:86957
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s2.css = { | |
PROPERTY_MAP: { | |
backgroundColor: 'color', | |
borderBottomColor: 'color', | |
borderBottomWidth: 'length', | |
borderLeftColor: 'color', | |
borderLeftWidth: 'length', | |
borderRightColor: 'color', | |
borderRightWidth: 'length', | |
borderSpacing: 'length', |
View gist:86960
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s2.fx.Opacity = Class.create(s2.fx.Element, { | |
setup: function() { | |
var from = this.options.from || 0, to = this.options.to || 1; | |
this.element.setStyle('opacity:'+from); | |
this.animate('style', this.element, { style: 'opacity:'+to }); | |
} | |
}); |
View gist:119372
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(function() { | |
/** section: DOM | |
* Event | |
* | |
* The namespace for Prototype's event system. | |
* | |
* <h4>Events: a fine mess</h4> | |
* | |
* Event management is one of the really sore spots of cross-browser |
View gist:119378
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var ObjectRange = Class.create(Enumerable, (function() { | |
function initialize(start, end, exclusive) { | |
// ... | |
} | |
function _each(iterator) { | |
// ... | |
} | |
function include(value) { |
View gist:127183
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var CreditCard = { | |
CARDS: { | |
Visa: /^4[0-9]{12}(?:[0-9]{3})?$/, | |
MasterCard: /^5[1-5][0-9]{14}$/, | |
DinersClub: /^3(?:0[0-5]|[68][0-9])[0-9]{11}$/, | |
Amex: /^3[47][0-9]{13}$/, | |
Discover: /^6(?:011|5[0-9]{2})[0-9]{12}$/ | |
}, | |
TEST_NUMBERS: $w('378282246310005 371449635398431 378734493671000 '+ | |
'30569309025904 38520000023237 6011111111111117 '+ |
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