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Escape a dollar sign in string interpolation
...ght be other cases than the exact one here, and the answer could then help more people
– Martin Hallén
Jan 18 '18 at 11:00
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Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
... @fyngyrz At least in Firefox 54 on Linux, this is not true (anymore). It may also depend on the font though; I've tested this on Stack Overflow, where the Arial font family is used.
– Just a student
Jul 11 '17 at 12:17
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How do I compare two DateTime objects in PHP 5.2.8?
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How can I show hidden files (starting with period) in NERDTree?
...efault, add this line to your .vimrc file:
let NERDTreeShowHidden=1
For more detail, access the NERDTree help file :help NERD_tree.txt and search for "hidden".
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postgres: upgrade a user to be a superuser?
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ALTER USER myuser WITH SUPERUSER;
You can read more at the Documentation
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What is the rationale behind having companion objects in Scala?
...basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones.
Companion objects are great for encapsulating things like factory methods. Instead of having to have, for example, ...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
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android: move a view on touch move (ACTION_MOVE)
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Opposite of String.Split with separators (.net)
... = " ";
string joined = String.Join(separator, array); // "a b c"
Though more verbose, you can also use a StringBuilder approach:
StringBuilder builder = new StringBuilder();
if (array.Length > 0)
{
builder.Append(array[0]);
}
for (var i = 1; i < array.Length; ++i)
{
builder.Append...
Checking to see if one array's elements are in another array in PHP
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