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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ge data in the RGBA8888 pixel format.
int byteIndex = (bytesPerRow * yy) + xx * bytesPerPixel;
red = rawData[byteIndex];
green = rawData[byteIndex + 1];
blue = rawData[byteIndex + 2];
alpha = rawData[byteIndex + 3];
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How to import a .cer certificate into a java keystore?
...hat when using the JDK for developing, the correct path is java_home\jdk_x.xx\jre\lib\security For an absolute path use backslash, e.g. "C:\myCert.crt" Quotation marks are optional if the path does not contain whitespaces.
– jp-jee
Sep 8 '17 at 9:13
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Could not load file or assembly Microsoft.SqlServer.management.sdk.sfc version 11.0.0.0
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PS: You can find Visual C++ Redistributable Packages for Visual Studio 20XX for other versions of Visual Studio easily by googling it.
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Installing Java on OS X 10.9 (Mavericks)
...swers are re-sorted).
I also set my JAVA_HOME to point to where jdk_1.7.0_xx.jdk was installed:
export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home"
Then add that to your PATH:
export PATH=$JAVA_HOME/bin:$PATH
The alternative is to fuzz around with Apple's insane...
How to delete migration files in Rails 3
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I usually:
Perform a rake db:migrate VERSION=XXX on all environments, to the version before the one I want to delete.
Delete the migration file manually.
If there are pending migrations (i.e., the migration I removed was not the last one), I just perform a new rake db:m...
Number of lines in a file in Java
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[INFO] PMD Failure:xx:19 Rule:EmptyWhileStmt Priority:3 Avoid empty while statements.
– Chhorn Elit
Jan 1 at 16:49
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How to get a list of repositories apt-get is checking? [closed]
...from /etc/apt/sources.list.d/, IE those resulting from #apt-add-repository XXX
– ktenney
Dec 27 '11 at 18:01
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What's a quick way to comment/uncomment lines in Vim?
... line. If I had used a 2-char comment such as // then I'd simply do :norm xx to delete both chars.
If the comments are indented as in the OP's question, then you can anchor your deletion like this:
:norm ^x
which means "go to the first non-space character, then delete one character". Note th...
Using parameters in batch files at Windows command line
...rote bat file which contains only one code echo %1 if I call it via cmd eg xx.bat &parameter > "C:\yy.txt" calling the bat file with parameter and writing to txt file but if I give & in parameter at the beginning or end it's not working. Any other text working fine.
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How to store Node.js deployment settings/configuration files?
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Or just use foreman run node xx.js this will automatically read in your .env file too.
– Simon
May 4 '14 at 13:04
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