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Can vim monitor realtime changes to a file
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That script is also bundled as a Vim plugin: vim-autoread.
– stephen.hanson
Sep 11 '18 at 19:43
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How to empty/destroy a session in rails?
...1 Accessing the Session recommends to use reset_session if you want remove script-inserted key/value pairs (ex: Something inserted from a controller) and generate a new session. If you want reset only the key/value pairs you set, set those keys to nil.
– sargas
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Can I use conditional statements with EJS templates (in JMVC)?
...recipes.ejs", {
recipes: recipes
});
});
recipes.ejs File:
<%if (recipes.length > 0) { %>
// Do something with more than 1 recipe
<% } %>
share
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improve this answer
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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Best I can think of is:
template<class T, class... Tail>
auto make_array(T head, Tail... tail) -> std::array<T, 1 + sizeof...(Tail)>
{
std::array<T, 1 + sizeof...(Tail)> a = { head, tail ... };
return a;
}
auto a = make_array(...
No @XmlRootElement generated by JAXB
...annotation is just a convenience, however - JAXB does not require it. The alternative to is to use JAXBElement wrapper objects, which provide the same information as @XmlRootElement, but in the form of an object, rather than an annotation.
However, JAXBElement objects are awkward to construct, sin...
How to make a round button?
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Create an xml file named roundedbutton.xml in drawable folder
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#eeffffff" />
<corners android:bottomRight...
What is the curiously recurring template pattern (CRTP)?
...which is a template specialization for the class A itself. E.g.
template <class T>
class X{...};
class A : public X<A> {...};
It is curiously recurring, isn't it? :)
Now, what does this give you? This actually gives the X template the ability to be a base class for its specializatio...
Can mustache iterate a top-level array?
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You can do it like this...
Mustache.render('<ul>{{#.}}<li>{{.}}</li>{{/.}}</ul>', ['foo','bar','baz']);
It also works for things like this...
var obj = [{name: 'foo'}, {name: 'bar'}];
var tmp = '<ul>{{#.}}<li>{{name}}</li>{{/...
How to use CSS to surround a number with a circle?
...: #666;
text-align: center;
font: 32px Arial, sans-serif;
}
<div class="numberCircle">30</div>
My answer is a good starting point, some of the other answers provide flexibility for different situations. If you care about IE8, look at the old version of my answer.
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How do I add spacing between columns in Bootstrap?
... correctly. To get even spacing and column size I would do the following:
<div class="row">
<div class="col-md-5"></div>
<div class="col-md-5 col-md-offset-2"></div>
</div>
In Bootstrap 4 use: offset-2 or offset-md-2
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