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What does the ^ operator do in Java?

...y for this task. Horner's scheme Addressing your specific need, you actually don't need to compute various powers of 10. You can use what is called the Horner's scheme, which is not only simple but also efficient. Since you're doing this as a personal exercise, I won't give the Java code, but he...
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“Could not load type [Namespace].Global” causing me grief

... If you specify x86 as your build platform, visual studio will automatically assign bin/x86/Debug as your output directory for this project. This is perfectly valid for other project types, except for web applications where ASP.NET expects the assemblies to be output to the Bin folder. What I ...
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How to distinguish mouse “click” and “drag”

...dited Jun 26 '19 at 12:45 Rivenfall 80466 silver badges1414 bronze badges answered May 18 '11 at 9:03 wong2won...
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How to call one shell script from another shell script?

...he path where the file is to the $PATH environment variable. Then you can call it as a normal command; Or call it with the source command (alias is .) like this: source /path/to/script; Or use the bash command to execute it: /bin/bash /path/to/script; The first and third methods execute the script...
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Config Error: This configuration section cannot be used at this path

... "Application Development Features" Check (enable) the features. I checked all but CGI. btw, I'm using Windows 7. Many comments over the years have certified this works all the way up to Windows 10 and Server 2019, as well. ...
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How to get image size (height & width) using JavaScript?

... You can programmatically get the image and check the dimensions using Javascript... const img = new Image(); img.onload = function() { alert(this.width + 'x' + this.height); } img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif'; ...
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What is the “Execute Around” idiom?

... Basically it's the pattern where you write a method to do things which are always required, e.g. resource allocation and clean-up, and make the caller pass in "what we want to do with the resource". For example: public interface ...
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Best way to build a Plugin system with Java

... First you need an interface that all plugins need to implement, e.g. public interface Plugin { public void load(PluginConfiguration pluginConfiguration); public void run(); public void unload(); public JComponent getConfigurationPage(); } ...
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?

...wered Jun 29 '12 at 21:16 Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...
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How to exit an if clause

... Ideally you can achieve both, but there are times when you must trade good code for good performance. Those times are rare, especially when you are considering using Python. In other words: don't worry so much about function c...