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What is PostgreSQL explain telling me exactly?
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50
Explaining_EXPLAIN.pdf could help too.
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What is the difference between `new Object()` and object literal notation?
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edited Feb 3 '16 at 11:10
T.J. Crowder
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Fastest method of screen capturing on Windows
... get the render target surface.
HRESULT hr = Device->GetRenderTarget(0, &pRenderTarget);
// get the current adapter display mode.
//hr = pDirect3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&d3ddisplaymode);
// create a destination surface.
hr = Device->CreateOffscree...
How do I make a batch file terminate upon encountering an error?
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309
Check the errorlevel in an if statement, and then exit /b (exit the batch file only, not the en...
Non-CRUD operations in a RESTful service
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edited Sep 10 '15 at 18:11
whoan
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a...
What are the big improvements between guava and apache equivalent libraries?
..."modern"
Apache Commons is a really mature library, but it's also almost 10 years old, and targets Java 1.4. Guava was open sourced in 2007, targets Java 5, and thus Guava greatly benefits from the Java 5 features: generics, varargs, enums, and autoboxing.
According to the Guava developers, generi...
Truncate a string straight JavaScript
... = 3;
var myString = "ABCDEFG";
var myTruncatedString = myString.substring(0,length);
// The value of myTruncatedString is "ABC"
So in your case:
var length = 3; // set to the number of characters you want to keep
var pathname = document.referrer;
var trimmedPathname = pathname.substring(0, Math...
What are the differences between .gitignore and .gitkeep?
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answered Aug 29 '11 at 12:20
WoobleWooble
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How do I squash two non-consecutive commits?
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edited Apr 28 at 6:05
rogerdpack
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an...
angularJS: How to call child scope function in parent scope
...n(){
return "LOL";
}
}
Fiddle: http://jsfiddle.net/uypo360u/
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