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error: command 'gcc' failed with exit status 1 while installing eventlet
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FWIW, you definitely need both python-dev and libevent-dev. Thanks!
– Alex Whittemore
May 17 '13 at 2:00
57
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Implements vs extends: When to use? What's the difference?
Please explain in an easy to understand language or a link to some article.
18 Answers
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How can I count the number of matches for a regex?
...r Java 9+
long matches = matcher.results().count();
Solution for Java 8 and older
You'll have to do the following. (Starting from Java 9, there is a nicer solution)
int count = 0;
while (matcher.find())
count++;
Btw, matcher.groupCount() is something completely different.
Complete exampl...
Where to learn about VS debugger 'magic names'
...ou probably noticed that the C# compiler generates types, methods, fields, and local variables, that deserve 'special' display by the debugger. For instance, local variables beginning with 'CS$' are not displayed to the user. There are other special naming conventions for closure types of anonymous ...
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
I'm building a website with Bootstrap's Popover and I can't figure out how to make the popover appear on hover instead of click.
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Disable building workspace process in Eclipse
... is running? Can i disable it because it is taking a long time to complete and i dont know if it is necessary. Thank you
4 ...
PHP abstract properties
...s of data reserved in memory on initialization.
A function on the other hand can be declared (types, name, parameters) without being defined (function body missing) and thus, can be made abstract.
"Abstract" only indicates that something was declared but not defined and therefore before using it,...
Java heap terminology: young, old and permanent generations?
I'm trying to understand What the concepts of young , old and permanent generations are in the Java heap terminology, and more specifically the interactions between the three generations.
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AngularJS - $anchorScroll smooth/duration
...ng $anchorScroll. As you discovered $anchorScroll doesn't have any options and doesn't work with $ngAnimate. In order to animate the scroll you would need to use your own service/factory or just straight javascript.
For the sake of self-learning I put together an example with a smooth scrolling se...
What is the command to exit a Console application in C#?
What is the command in C# for exit a Console Application?
4 Answers
4
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