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YAML current date in rmarkdown
...e inline R expression, e.g.
date: "`r format(Sys.time(), '%d %B, %Y')`"
Then the parsing error will be gone, and the date will be generated in the markdown output so Pandoc can use the value from Sys.time().
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Difference between size_t and std::size_t
...e C version of the corresponding header. If you #include <stddef.h> then std::size_t might or might not be available. If you #include <cstddef> then std::size_t is available, but size_t might not be.
– Dennis Zickefoose
Apr 28 '11 at 5:46
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Does Java 8 provide a good way to repeat a value or function?
...son is that range has to compute a value for each element of the range and then call a function on it. But this function just ignores its input and returns a constant, so I'm surprised this isn't inlined and killed.
The Collections.nCopies technique has to do boxing/unboxing in order to handle the ...
Hiding axis text in matplotlib plots
...s is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, then adds N at the end of the axis.
8 Answers
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Access an arbitrary element in a dictionary in Python
...ort indexing, this is why first of all we must convert it into a list and then we can use the index [0]
– Noki
May 24 '19 at 9:41
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What is a 'Closure'?
...ss a local variable, most languages will look for it in the current scope, then up through the parent scopes until they reach the root scope.
var a = 1;
function() {
console.log(a); // works
}
console.log(a); // works
When a block or function is done with, its local variables are no longer ...
How do I work around JavaScript's parseInt octal behavior?
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If you know your value will be in the signed 32 bit integer range, then ~~x will do the correct thing in all scenarios.
~~"08" === 8
~~"foobar" === 0
~~(1.99) === 1
~~(-1.99) === -1
If you look up binary not (~), the spec requires a "ToInt32" conversion for the argument which does the ob...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...rs to do too, is to still get the extras from an Intent in an Activity and then pass any extra data to fragments by instantiating them with arguments.
There's actually an example on the Android dev blog that illustrates this concept, and you'll see this in several of the API demos too. Although thi...
How can I find where Python is installed on Windows?
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What if you're inside a virtualenv? This won't work then.
– user60561
Oct 26 '17 at 18:14
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How do I link to part of a page? (hash?)
...t;a name="foo"> tag or any tag with an id (e.g., <div id="foo">), then you can simply append #foo to the URL. Otherwise, you can't arbitrarily link to portions of a page.
Here's a complete example: <a href="http://example.com/page.html#foo">Jump to #foo on page.html</a>
Linki...