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How to convert hex to rgb using Java?
...color to RGB code in Java? Mostly in Google, samples are on how to convert from RGB to hex.
17 Answers
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How do I make JavaScript beep?
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The Audio is read once but not set at the beginning, use snd.currentTime = 0; to set the audio file to the beginning before calling play. Then, you can play the sound with the same instance.
– AxelH
May 22 '16 at 17:2...
Printing hexadecimal characters in C
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It doesn't print anything because the minimum is set to 0. To fix this, try printf("%.2x", 0); which will boost the minimum characters drawn to 2. To set a max, prepend the . with a number. For example, you can force only 2 characters drawn by doing printf("%2.2x", 0);
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How to write a Unit Test?
...b;
}
}
5- Click on File -> New -> JUnit Test Case.
6- Check setUp() and click on finish. SetUp() will be the place that you initialize your test.
7- Click on OK.
8- Here, I simply add 7 and 10. So, I expect the answer to be 17. Complete your test class like this:
import org.jun...
preferredStatusBarStyle isn't called
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I had the same problem, and figured out it was happening because I wasn't setting the root view controller in my application window.
The UIViewController in which I had implemented the preferredStatusBarStyle was used in a UITabBarController, which controlled the appearance of the views on the sc...
How to use PyCharm to debug Scrapy projects
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If I'm doing that, my settings module is not found. ImportError: No module named settings I have checked that the working directory is the project directory. It's used within a Django project. Anyone else stumbled upon this problem?
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A fast method to round a double to a 32-bit int explained
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Difference between wait() and sleep()
What is the difference between a wait() and sleep() in Threads?
33 Answers
33
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Apply .gitignore on an existing repository already tracking large number of files
...untrack” any files that are would otherwise be ignored under the current set of exclude patterns:
(GIT_INDEX_FILE=some-non-existent-file \
git ls-files --exclude-standard --others --directory --ignored -z) |
xargs -0 git rm --cached -r --ignore-unmatch --
This leaves the files in your working d...
JavaScript check if variable exists (is defined/initialized)
...eems to catch "undefined" variables just as well
– Fuseteam
Jul 8 '19 at 20:30
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