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When do I use fabs and when is it sufficient to use std::abs?
...guaranteed by the standard. Of course if you dig around find some outdated compiler over 10 years old, you might find one that doesn't support it.
– stinky472
Jun 25 '10 at 13:13
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Guaranteed lifetime of temporary in C++?
...ause every temporary will last until the expression
x = y
Is evaluated completely. It's quite concisely described in 12.2 Temporary objects in the Standard.
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How to take screenshot with Selenium WebDriver
...va:
WebDriver driver = new FirefoxDriver();
driver.get("http://www.google.com/");
File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
// Now you can do whatever you need to do with it, for example copy somewhere
FileUtils.copyFile(scrFile, new File("c:\\tmp\\screenshot.png"))...
Multi-line commands in GHCi
I am having problem in entering multi-line commands in ghci.
5 Answers
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Transfer-Encoding: gzip vs. Content-Encoding: gzip
What is the current state of affairs when it comes to whether to do
2 Answers
2
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How to compile without warnings being treated as errors?
The problem is that the same code that compiles well on Windows, is unable to compile on Ubuntu. Every time I get this error:
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Why does javascript map function return undefined?
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“git rm --cached x” vs “git reset head -- x”?
...n you do something like git add file you add it to the index. And when you commit it, you add it to the tree as well.
It will probably help you to know the three more common flags in git reset:
git reset [--<mode>] [<commit>]
This form resets the current branch head to <com...