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What is the “hasClass” function with plain JavaScript?
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@iono In the Element.classList implementation description from the MDN there is a shim that extend the support to this behavior to IE8 developer.mozilla.org/en-US/docs/Web/API/Element/classList
– James
Mar 17 '15 at 18:23
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How to unescape HTML character entities in Java?
...in a hidden field to escape it, then the target field should get the value from the hidden field.
– setzamora
Jun 16 '11 at 5:19
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
... What kind of overhead is associated with constructing a stream from the byte array like this? Memory usage is mostly what I'm wondering about.
– jocull
Sep 14 '17 at 14:52
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Counting occurrences in Vim without marking the buffer changed
...attern"
It's not exactly vim command, but it will give you what you need from vim.
You can map it to the command if you need to use it frequently.
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How can I round to whole numbers in JavaScript?
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@martellalex: From the question, the OP wanted 43.333 to round to 43 but 43.5 to round to 44, which exactly matches ECMAScript's Math.round()'s behavior of rounding to nearest, and running exact half-integers towards positive infinity.
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How can I pretty-print JSON using Go?
... and that's what I was trying to do. I just wanted to pretty-log some JSON from a POST request (specifically a CSP violation report).
To use MarshalIndent, you would have to Unmarshal that into an object. If you need that, go for it, but I didn't. If you just need to pretty-print a byte array, pla...
What size do you use for varchar(MAX) in your parameter declaration?
..."@blah",SqlDbType.VarChar).Value = "some large text";
size will be taken from "some large text".Length
This can be problematic when it's an output parameter, you get back no more characters then you put as input.
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What is the fastest factorial function in JavaScript? [closed]
...n method is Lanczos's one
Here is an implementation in JavaScript (ported from a calculator I wrote months ago):
function factorial(op) {
// Lanczos Approximation of the Gamma Function
// As described in Numerical Recipes in C (2nd ed. Cambridge University Press, 1992)
var z = op + 1;
var p = ...
Can I prevent text in a div block from overflowing?
Can I prevent text in a div block from overflowing?
14 Answers
14
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In Scala, what exactly does 'val a: A = _' (underscore) mean?
...huck says in his answer, this initialises the variable to a default value. From the Scala Language Specification:
0 if T is Int or one of its subrange types,
0L if T is Long,
0.0f if T is Float,
0.0d if T is Double,
false if T is Boolean,
() if T is Unit,
null for all other types T.
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