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Initial answer and illustration of the former issue (Sept. 2012 => March 2012)
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round() for float in C++
...0
int b = boost::math::iround(1.5); // Yields 2 as an integer
For more information, see the Boost documentation.
Edit: Since C++11, there are std::round, std::lround, and std::llround.
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im...
XmlWriter to Write to a String Instead of to a File
...XmlWriter. Of course, if you then write the string out elsewhere in binary form, make sure you use an encoding which matches whichever encoding you fix for the StringWriter. (The above code always assumes UTF-8; it's trivial to make a more general version which accepts an encoding in the constructor...
How can I replace a newline (\n) using sed?
... space on the pattern space (which is the whole file).
Here is cross-platform compatible syntax which works with BSD and OS X's sed (as per @Benjie comment):
sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g' file
As you can see, using sed for this otherwise simple problem is problematic. For a simpler...
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...which order.
– MHC
Feb 10 '11 at 20:01
shouldn't step 3 where you mention "If the return is YES, it sends hitTest:with...
What is the difference between a framework and a library?
...
A library performs specific, well-defined operations.
A framework is a skeleton where the application defines the "meat" of the operation by filling out the skeleton. The skeleton still has code to link up the parts but the most importa...
Java Synchronized Block for .class
...threads may enter the block as there are instance" implies that the second form acts as a semaphore which is not true. You should say something like: "synchronised(this) ensures that only one thread can enter the block for a given instance of the class".
– liwp
...
How to correctly require a specific commit in Composer so that it would be available for dependent p
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
best way to add license section to iOS settings bundle
...nse into that directory, one per file, with filenames that end .license
Perform any necessary reformatting on the licenses. (eg. remove extra spaces at the beginning of lines, ensure that there are no line breaks mid-paragraph). There should be a blank line in-between each paragraph
Change to licens...
Go build: “Cannot find package” (even though GOPATH is set)
... language spec:
package math
A set of files sharing the same PackageName form the implementation of a package.
An implementation may require that all source files for a package inhabit the same directory.
The Code organization mentions:
When building a program that imports the package "widget" t...