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Is it possible to print a variable's type in standard C++?
... have not tested this on MSVC. </disclaimer> But I welcome feedback from those who do.
The C++11 Solution
I am using __cxa_demangle for non-MSVC platforms as recommend by ipapadop in his answer to demangle types. But on MSVC I'm trusting typeid to demangle names (untested). And this core ...
Getting Java version at runtime
...
What about getting the version from the package meta infos:
String version = Runtime.class.getPackage().getImplementationVersion();
Prints out something like:
1.7.0_13
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php Replacing multiple spaces with a single space [duplicate]
...tead of [ \t\n\r] use \s:
$output = preg_replace('!\s+!', ' ', $input);
From Regular Expression Basic Syntax Reference:
\d, \w and \s
Shorthand character classes matching
digits, word characters (letters,
digits, and underscores), and
whitespace (spaces, tabs, and line
breaks). C...
Visual Studio keyboard shortcut to display IntelliSense
...ft+Space is all I needed, I was kinda tired of removing a single character from a parameter just so I could see all signatures and parameter info. Thanks!
– Lennard Fonteijn
Mar 12 '15 at 0:03
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Python - Count elements in list [duplicate]
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
How can I capture the right-click event in JavaScript? [duplicate]
... Lorem Ipsum
</div>
And using event listeners (credit to rampion from a comment in 2011):
el.addEventListener('contextmenu', function(ev) {
ev.preventDefault();
alert('success!');
return false;
}, false);
Don't forget to return false, otherwise the standard context menu will s...
Count elements with jQuery
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var count_elements = $('.class').length;
From: http://api.jquery.com/size/
The .size() method is functionally
equivalent to the .length property;
however, the .length property is
preferred because it does not have the
overhead of a function call.
Pleas...
BeautifulSoup getting href [duplicate]
...y to find every a element that has an href attribute, and print each one:
from BeautifulSoup import BeautifulSoup
html = '''<a href="some_url">next</a>
<span class="class"><a href="another_url">later</a></span>'''
soup = BeautifulSoup(html)
for a in soup.find_...
Rails Admin vs. ActiveAdmin [closed]
...active_admin/issues/677
I think it would be great to take the best parts from both, and collaborate on the missing pieces.
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How do I combine two data-frames based on two columns? [duplicate]
...y implies that merge will merge data frames based on more than one column. From the final example given in the documentation:
x <- data.frame(k1=c(NA,NA,3,4,5), k2=c(1,NA,NA,4,5), data=1:5)
y <- data.frame(k1=c(NA,2,NA,4,5), k2=c(NA,NA,3,4,5), data=1:5)
merge(x, y, by=c("k1","k2")) # NA's mat...