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What is the use of “assert” in Python?
...ny conditions under which assert is better other than just being a shorter form of if not condition statement?
– alpha_989
Jan 14 '18 at 17:33
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How can I split and parse a string in Python?
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Are empty HTML5 data attributes valid?
...arly for other boolean attributes like checked https://www.w3.org/TR/html5/forms.html#attr-input-checked
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Search code inside a Github project
... in the first place: the code!
Initial answer and illustration of the former issue (Sept. 2012 => March 2012)
You can use the advanced search GitHub form:
Choose Code, Repositories or Users from the drop-down and
use the corresponding prefixes listed for that search type.
For instance...
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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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...
How do I get the day of the week with Foundation?
... Ok, @Vladimir, I set [gregorian setFirstWeekday:2]; and for Monday 01/06/2015 I receive 2 ([components weekday]). Why? - I find answer here
– new2ios
Jun 8 '15 at 11:06
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What is the difference between a framework and a library?
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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
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