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How can I list all collections in the MongoDB shell?
...QUERY [thread1] SyntaxError: missing ; before statement @(shell eval):1:5
$ mongo prodmongo/app --eval "db.getCollectionNames()"
MongoDB shell version: 3.2.10
connecting to: prodmongo/app
[
"Profiles",
"Unit_Info"
]
If you really want that sweet, sweet show collections output, you can:...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...00];
void main()
{
......
}
程序2:
int ar[300000] = {1, 2, 3, 4, 5, 6 };
void main()
{
......
}
发现程序2 编译之后所得的.exe 文件比程序1 的要大得多。当下甚为不解，于是手工编译了一下，并使用了/FAs 编译选项来查看了一下其各自的...
How to convert a string to number in TypeScript?
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1514
Exactly like in JavaScript, you can use the parseInt or parseFloat functions, or simply use th...
Delete specified file from document directory
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Alex Zavatone
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answered Feb 22 '13 at 6:29
Anil VargheseAnil Varghese
40.6k...
Exact time measurement for performance testing [duplicate]
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edited Mar 24 '13 at 11:05
Ivaylo Strandjev
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Change UITextField and UITextView Cursor / Caret Color
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522
If you're targeting iOS 7+, this has been made much easier. Simply change the tintColor of th...
iPhone app in landscape mode, 2008 systems
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FattieFattie
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2
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Retrieve the position (X,Y) of an HTML element relative to the browser window
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jwhitlock
3,80133 gold badges3535 silver badges4747 bronze badges
answered Jul 9 '12 at 14:06
Andy EAndy E
3...
Create a GUID in Java
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355
Have a look at the UUID class bundled with Java 5 and later.
For example:
If you want a ran...
Getting mouse position in c#
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25
@Thomas Eyde: I'm guessing, but could that be because the mouse position is in screen coordinates and your tooltip position is relative to i...