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How to get std::vector pointer to the raw data?
...the element pointed to by the iterator returned by begin()).
In C++11, a new member function was added to std::vector: data(). This member function returns the address of the initial element in the container, just like &something.front(). The advantage of this member function is that it is ...
Equivalent of Math.Min & Math.Max for Dates?
...alue Ticks that is what the values contain, compare them and then create a new DateTime value from the result:
new DateTime(Math.Min(Date1.Ticks, Date2.Ticks))
(Note that the DateTime structure also contains a Kind property, that is not retained in the new value. This is normally not a problem; i...
How to merge two files line by line in Bash
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How to invert a grep expression
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`staticmethod` and `abc.abstractmethod`: Will it blend?
...ce the method to be abstract or static, but not both.
In Python 3.2+, the new decoratorsabc.abstractclassmethod and abc.abstractstaticmethod were added to combine their enforcement of being abstract and static or abstract and a class method.
See Python Issue 5867
...
C++ multiline string literal
...tring. "
"The disadvantage is that you have to quote "
"each part, and newlines must be literal as "
"usual.";
The indentation doesn't matter, since it's not inside the quotes.
You can also do this, as long as you take care to escape the embedded newline. Failure to do so, like my first ans...
Is there a “default” MIME type?
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Javascript - How to extract filename from a file input control
...
Assuming your <input type="file" > has an id of upload this should hopefully do the trick:
var fullPath = document.getElementById('upload').value;
if (fullPath) {
var startIndex = (fullPath.indexOf('\\') >= 0 ? fullPath.lastIndexOf('\\') : fullPath.lastIndexO...
JavaScript: Get image dimensions
...
var img = new Image();
img.onload = function(){
var height = img.height;
var width = img.width;
// code here to use the dimensions
}
img.src = url;
s...
How to send commands when opening a tmux session inside another tmux session?
...captured by the inner one to trigger a binding.
To trigger the c binding (new-window) in a second-level instance of tmux, you would type C-b C-b c. For a third-level instance of tmux you would type C-b C-b C-b C-b c.
This doubling for each level can be annoying if you are commonly dealing with mul...