大约有 41,000 项符合查询结果（耗时：0.0596秒） [XML]
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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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...
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...
Does it make sense to do “try-finally” without “catch”?
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Taylor LeeseTaylor Leese
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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...
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...
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
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How persistent is localStorage?
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JosephJoseph
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How can I call a custom Django manage.py command directly from a test driver?
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Amir Ali Akbari
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answered May 25 '09 at 19:04
Alex KoshelevAle...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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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...