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Chrome Dev Tools - Modify javascript and reload
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answered Jun 9 '14 at 20:13
Ashley SchroderAshley Schroder
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Why is using the rails default_scope often recommend against?
... = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, published: true, created_at: nil, updated_at: nil>
And there we have the first big problem with default scope:
=> default_scope will affect your model initializa...
Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?
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Jonathan Leffler
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answered Oct 16 '08 at 23:06
MSNMSN
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How to query nested objects?
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431
db.messages.find( { headers : { From: "reservations@marriott.com" } } )
This queries for docu...
Curly braces in string in PHP
...yntax
echo "This works: {$arr['key']}";
// Works
echo "This works: {$arr[4][3]}";
// This is wrong for the same reason as $foo[bar] is wrong outside a string.
// In other words, it will still work, but only because PHP first looks for a
// constant named foo; an error of level E_NOTICE (undefine...
How to commit no change and new message?
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rogerdpack
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answered Sep 18 '12 at 3:38
Jeff Bowman...
Does it make sense to do “try-finally” without “catch”?
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Taylor LeeseTaylor Leese
44.7k2727 gold badges102102 silver badges138138 bronze badges
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Can I use a min-height for table, tr or td?
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– Zachary Weixelbaum
Apr 26 '17 at 12:44
It isn't nice at all!
– Ahmad
Aug 9 at 1...
Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
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answered Jun 27 '14 at 15:55
Tom HarringtonTom Harrington
59.9k99 gold badges123123 silver badges146146 bronze badges
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
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748
A readonly element is just not editable, but gets sent when the according form submits. A disab...