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What is a bus error?
...SIGBUS. */
*map = 0;
}
Run with:
gcc -std=c99 main.c -lrt
./a.out
Tested in Ubuntu 14.04.
POSIX describes SIGBUS as:
Access to an undefined portion of a memory object.
The mmap spec says that:
References within the address range starting at pa and continuing for len bytes to whol...
How can you escape the @ character in javadoc?
...
my solution is
/**
* Mapper Test Helper.
*
* add the following annotations above the class
* <pre>{@code
* // junit5
* @literal @ExtendWith(SpringExtension.class)
* // junit4
* @literal @RunWith(SpringRunner.class)
* }</pre>
*/
...
How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
...lly.
Then download nvm and follow the instructions to install node. The latest versions of node come with npm, I believe, but you can also reinstall that as well.
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How to disable code formatting for some part of the code using comments?
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It's currently not possible to exclude entire files (like regression test data xmls) from formatting. See https://youtrack.jetbrains.com/issue/IDEA-167112
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How to apply `git diff` patch without Git installed?
...f you need handle file adds, deletes and renames.
EDIT December 2015
Latest versions of patch command (2.7, released in September 2012) support most features of the "diff --git" format, including renames and copies, permission changes, and symlink diffs (but not yet binary diffs) (release announ...
How do I find out with jQuery if an element is being animated?
...
Alternatively, to test if something is not animated, you can simply add a "!":
if (!$(element).is(':animated')) {...}
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Determine if an HTML element's content overflows
...Height;
el.style.overflow = curOverflow;
return isOverflowing;
}
Tested in FF3, FF40.0.2, IE6, Chrome 0.2.149.30.
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Is there a python equivalent of Ruby's 'rvm'?
...Python for you
Maybe this was not possible in earlier version, but when I tested in 1.2.15 I noticed the pyenv install option which worked:
pyenv install 3.8.0
Therefore I feel that it is reasonable to call pyenv a replacement for RVM.
I have given a fully detailed example of its usage at: apt-...
What does the * * CSS selector do?
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Thanks Joe, tested it here and also according to comments above: the * * selector is equivalent to html * for all browsers except the old good IE6 :-)
– Stano
Jun 17 '13 at 16:57
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How to prevent long words from breaking my div?
...ignore this character when searching text, and Chrome and Firefox (haven't tested others) ignore it when copying text to clipboard.
<wbr> element
Another option is to inject <wbr>, a former IE-ism, which is now in HTML5:
averyvery<wbr>longword
Breaks with no hyphen:
averyvery
lon...