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Java - get pixel array from image
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@Reddy I gave it a try, and I do see a difference in the file size, which I'm not sure why! I have, however, been able to reproduce the exact pixel values using this code (using the alpha channel): pastebin.com/zukCK2tu You may need to modify the third argument of the BufferedImage...
Generating Guids in Ruby
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Unlike the uuid gem, uuidtools keeps no state file. Permission issues with the state file make the uuid gem somewhat awkward to use with multiple users.
– Wayne Conrad
Jan 17 '12 at 15:54
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How to programmatically send SMS on the iPhone?
...de project
Include an #import <MessageUI/MessageUI.h> in your header file
Add these delegates to your header file MFMessageComposeViewControllerDelegate & UINavigationControllerDelegate
In your IBAction method declare instance of MFMessageComposeViewController say messageInstance
To check...
Why did Rails4 drop support for “assets” group in the Gemfile
...in the asset pipeline were properly placed in the assets group of the Gemfile:
3 Answers
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“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
I am trying to send a simple dictionary to a json file from python, but I keep getting the "TypeError: 1425 is not JSON serializable" message.
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Gradle - getting the latest release version of a dependency
...ly agree you need to 'nail' those versions to a pole. I use a properties' file to set version specifiers: compile "junit:junit:${junitVer}"`.
– will
Oct 5 '16 at 13:42
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How to set cursor position in EditText?
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is there any way to do this at the XML file?
– kike
Oct 17 '17 at 13:25
@kike I do...
vim command to restructure/force text to 80 columns
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Set textwidth to 80 (:set textwidth=80), move to the start of the file (can be done with Ctrl-Home or gg), and type gqG.
gqG formats the text starting from the current position and to the end of the file. It will automatically join consecutive lines when possible. You can place a blank lin...
sql server #region
... It is OK but doesn't work on the fly. I have to close and reopen file to collapse newly created regions.
– Martin Capodici
Feb 1 '16 at 3:54
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How do I uniquely identify computers visiting my web site?
...00, must-revalidate"
})
Last-Modified header tells the browser that this file is basically never modified. Cache-Control tells proxies and gateways not to cache the document but tells the browser to cache it for 1 year.
The next time the browser requests the document, it will send If-Modified-Sin...