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Remove by _id in MongoDB console
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I tried this: TimeAndSpace.remove( {"_id": ObjectId("8Bd2dZ778LXejYNrL")}); ...and I got, "Uncaught ReferenceError: ObjectId is not defined at <anonymous>:2:13"
– B. Clay Shannon
Aug 11 '15 at 2:57
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How to get whole and decimal part of a number?
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180
$n = 1.25;
$whole = floor($n); // 1
$fraction = $n - $whole; // .25
Then compare against...
来自微软的一手内幕：Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术
...反常之处在于，有关Windows 10不少事儿，在我们使用Windows 8系统时便有所耳闻。这两个系统都是为了适配手机与移动应用，也为了让用户更好地使用触摸屏与笔记本电脑，同时，它们也是建立手机操作系统的基础。但是两者也有...
Rails: How to list database tables/objects using the Rails console?
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308
You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.connec...
CHECK constraint in MySQL is not working
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8 Answers
8
Active
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iOS: Access app-info.plist variables in code
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answered Mar 2 '12 at 8:24
DamoDamo
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Disable IntelliJ Starred (Package) Imports?
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answered Aug 28 '10 at 7:30
Colin HebertColin Hebert
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How to pass parameters to ThreadStart method in Thread?
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answered Jul 29 '10 at 8:19
Marc Gravell♦Marc Gravell
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
...ntire application using JavaFX and run it on iOS, Android or Windows Phone 8, without writing platform-specific code?
5 Ans...