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Convert string in base64 to image and save on filesystem in Python

...geToSave.png", "wb") fh.write(img_data.decode('base64')) fh.close() # or, more concisely using with statement with open("imageToSave.png", "wb") as fh: fh.write(img_data.decode('base64')) Modernizing this example to Python 3, which removed arbitrary codec support from string/bytes .encode() a...
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Why does sizeof(x++) not increment x?

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Differences in auto-unboxing between Java 6 vs Java 7

... You are right; to put it more simply: Object o = new Integer(1234); int x = (int) o; This works in Java 7, but gives a compilation error in Java 6 and below. Strangely, this feature is not prominently documented; for example, it's not mentioned he...
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What are the correct version numbers for C#?

...features: late binding (dynamic), delegate and interface generic variance, more COM support, named arguments, tuple data type and optional parameters C# 5.0 released with .NET 4.5 and VS2012 (August 2012). Major features: async programming, caller info attributes. Breaking change: loop variable clos...
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How does Amazon RDS backup/snapshot actually work?

... Amazon shares more details in their outage post mortem here aws.amazon.com/message/65648 – Joshua Apr 29 '11 at 19:32 ...
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Loading/Downloading image from URL on Swift

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Wolfram's Rule 34 in XKCD [closed]

...ind of operations you perform. If you studied some assembly this will make more sense. The most elementary computation is when 2 bits of data get compared to yield a third. These are called boolean operations. There are 8 possible: 0;0 -> 0 0;0 -> 1 0;1 -> 0 0;1 -> 1 1;0 -> 0 1;0 -&...
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Converting from longitude\latitude to Cartesian coordinates

...even then there is theoretically curvature of the Earth... If you require more rigidly WGS-84 compatible approach checkout the "Vincenty Formula." I understand where starblue is coming from, but good software engineering is often about trade offs, so it all depends on the accuracy you require for ...
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How to Calculate Execution Time of a Code Snippet in C++

...s_timer is deprecated (sometime before boost 1.50) - auto_cpu_timer may be more appropriate. – davidA Sep 21 '12 at 2:58 3 ...
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Useful example of a shutdown hook in Java?

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