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Get TransactionScope to work with async / await
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162
In .NET Framework 4.5.1, there is a set of new constructors for TransactionScope that take a Tr...
How to know when UITableView did scroll to bottom in iPhone
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– FlowUI. SimpleUITesting.com
Jan 26 '16 at 11:32
offset: 237.000000 content.height: 855.000000 bounds.height: 667.00...
TypeScript type signatures for functions with variable argument counts
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TypeScript uses the ECMAScript 6 spread proposal,
http://wiki.ecmascript.org/doku.php?id=harmony:spread
but adds type annotations so this would look like,
interface Example {
func(...args: any[]): void;
}
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What Android tools and methods work best to find memory/resource leaks? [closed]
...just have to be some memory and resource leaks in there; and there's only 16mb of heap on the Android and its apparently surprisingly easy to leak in an Android app.
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Jackson enum Serializing and DeSerializer
I'm using JAVA 1.6 and Jackson 1.9.9 I've got an enum
14 Answers
14
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Converting RGB to grayscale/intensity
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The specific numbers in the question are from CCIR 601 (see the Wikipedia link below).
If you convert RGB -> grayscale with slightly different numbers / different methods,
you won't see much difference at all on a normal computer screen
under normal lighting conditions --...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...t Fourier Transform. For the example above, we get the polynomial q(x) = x16 + 2x13 + 2x12 + 3x10 + 4x9 + x8 + 2x7 + 4x6 + 2x5 + x4 + 2x3 + x2. This step is O(n log n).
Ignore all terms except those corresponding to x2k for some k in L. For the example above, we get the terms x16, 3x10, x8, x4, x2. ...
Overriding a JavaScript function while referencing the original
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edited Jun 21 '16 at 22:33
Viccari
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Update one MySQL table with values from another
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wired00wired00
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psql: FATAL: role “postgres” does not exist
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276
If you installed Postgres from homebrew then you need to run /usr/local/opt/postgres/bin/createuser -s postgres in your terminal
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