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How to save a BufferedImage as a File
...atName is the String containing the informal name of the format (e.g. png) and output is the file object to be written to. An example usage of the method for PNG file format is shown below:
ImageIO.write(image, "png", file);
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VBoxManage: error: Failed to create the host-only adapter
I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error:
32 Answers...
Hex transparency in colors [duplicate]
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I appreciate that the OP had the android tag, but this proofs useful in iOS as well if you use an extension. Anyway the reason for the comment is that if you use translucent colours on your navigation bar, then use 85% to match the colour of the UIStatusbar ...
warning this call is not awaited, execution of the current method continues
Just got VS2012 and trying to get a handle on async .
10 Answers
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What do numbers using 0x notation mean?
... @Luc The first one is correct. Although more often I see just 0xffffffff and such. (0xffffffff = -1 for 32-bit int assuming 2's complement)
– Mysticial
Jul 23 '13 at 16:30
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How safe is it to store sessions with Redis?
...s is perfect for storing sessions. All operations are performed in memory, and so reads and writes will be fast.
The second aspect is persistence of session state. Redis gives you a lot of flexibility in how you want to persist session state to your hard-disk. You can go through http://redis.io/to...
INSERT statement conflicted with the FOREIGN KEY constraint - SQL Server
...he referenced table.
If you have SQL Server Management Studio, open it up and sp_help 'dbo.Sup_Item_Cat'. See which column that FK is on, and which column of which table it references. You're inserting some bad data.
Let me know if you need anything explained better!
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Class vs. static method in JavaScript
...keyword which will allow you to create something similar to a class in a standard OOP language.
I'd suggest ignoring __proto__ most of the time because it has poor cross browser support, and instead focus on learning about how prototype works.
If you have an instance of an object created from a fu...
How do shift operators work in Java? [duplicate]
I am trying to understand the shift operators and couldn't get much.
When I tried to execute the below code
9 Answers
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Subdomain on different host [closed]
...'m trying to host a subdomain for my site with a different hosting company and I'm running into issues on how to set it up.
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