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Logic to test that 3 of 4 are True
... seems natural to me that the value 3 appears somewhere.
For instance, in C++:
if ((int)a + (int)b + (int)c + (int)d == 3)
...
This is well defined in C++: the standard (§4.7/4) indicates that converting bool to int gives the expected values 0 or 1.
In Java and C#, you can use the followin...
How do I make a fully statically linked .exe with Visual Studio Express 2005?
My current preferred C++ environment is the free and largely excellent Microsoft Visual Studio 2005 Express edition. From time to time I have sent release .exe files to other people with pleasing results. However recently I made the disturbing discovery that the pleasing results were based on more l...
How to determine the content size of a UIWebView?
... 5.0 and later
CGRect frame = aWebView.frame;
frame.size.width = 200; // Your desired width here.
frame.size.height = 1; // Set the height to a small one.
aWebView.frame = frame; // Set webView's Frame, forcing the Layout of its embedded scrollView with current ...
Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
...2
Address 1: 10.0.0.2
Name: google.com
Address 1: 2a00:1450:4009:811::200e lhr26s02-in-x200e.1e100.net
Address 2: 216.58.198.174 lhr25s10-in-f14.1e100.net
REFERENCES:
I based my solution on an article by Robin Winslow, who deserves all of the credit for the solution. Thanks, Robin!
"Fix Doc...
Pretty-print C++ STL containers
...streams.
Finally, I've used std::enable_if, which is available as part of C++0x, and works in Visual C++ 2010 and g++ 4.3 (needs the -std=c++0x flag) and later. This way there is no dependency on Boost.
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CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p
...margin-top:
footer {
clear: both;
position: relative;
height: 200px;
margin-top: -200px;
}
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Array.Add vs +=
...and the added value. For example, to add an element with a
value of 200 to the array in the $a variable, type:
$a += 200
Source: about_Arrays
+= is an expensive operation, so when you need to add many items you should try to add them in as few operations as possible, ex:
$arr = 1..3...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
....
The rest of the string can contain the same characters, plus any U+200C zero width non-joiner characters, U+200D zero width joiner characters, and characters in the Unicode categories “Non-spacing mark (Mn)”, “Spacing combining mark (Mc)”, “Decimal digit number (Nd)”, or “Connec...
How to join absolute and relative urls?
...o join urls is:
from urllib.parse import urljoin
urljoin('https://10.66.0.200/', '/api/org')
# output : 'https://10.66.0.200/api/org'
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do {…} while(false)
...o out of a block most definitely causes local variables to be destroyed in C++, same as break. And in C variables aren't really destroyed, their stack space is simply reclaimed.
– Ben Voigt
Feb 23 '10 at 16:00
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