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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...
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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...
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How persistent is localStorage?

... JosephJoseph 103k2727 gold badges164164 silver badges207207 bronze badges 1 ...
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How can I call a custom Django manage.py command directly from a test driver?

... Amir Ali Akbari 4,27455 gold badges2828 silver badges4141 bronze badges answered May 25 '09 at 19:04 Alex KoshelevAle...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

... Since git 1.8.4, there is a more direct way to answer your question. Assuming that line 110 is the line saying var identifier = "SOME_IDENTIFIER";, then do this: git log -L110,110:/lib/client.js This will return every commit which touc...
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How can I output UTF-8 from Perl?

... answered Mar 9 '09 at 19:34 Chris LutzChris Lutz 64k1515 gold badges117117 silver badges176176 bronze badges ...
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django urls without a trailing slash do not redirect

... answered Oct 20 '09 at 18:49 JiaaroJiaaro 63k3838 gold badges150150 silver badges180180 bronze badges ...
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HTTP 401 - what's an appropriate WWW-Authenticate header value?

... David C 14722 silver badges88 bronze badges answered Nov 17 '09 at 12:10 SwannySwanny 2...
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Why is git prompting me for a post-pull merge commit message?

... ChristopherChristopher 34.2k99 gold badges6767 silver badges9090 bronze badges ...
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Find unmerged Git branches?

... 476 Try this: git branch --merged master It does what it says on the tin (lists branches which ...