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Count characters in textarea
I want to count characters in a textarea, so I just made:
21 Answers
21
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Why historically do people use 255 not 256 for database field magnitudes?
You often see database fields set to have a magnitude of 255 characters, what is the traditional / historic reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
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Should I impose a maximum length on passwords?
...elves), but my bank has a requirement that passwords are between 6 and 8 characters long, and I started wondering...
20 A...
When should I use Arrow functions in ECMAScript 6?
...t())))
.then(commentLists => commentLists.reduce((a, b) => a.concat(b)));
.then(comments => {
this.comments = comments;
})
}
The same piece of code with regular functions:
function CommentController(articles) {
this.comments = [];
articles.get...
Haml: Control whitespace around text
...e's the solution I'm settling on:
Helper
def one_line(&block)
haml_concat capture_haml(&block).gsub("\n", '').gsub('\\n', "\n")
end
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I will first
- one_line do
= link_to 'link somewhere', 'http://example.com'
- if @condition
, then render this half of the sentence
\\n
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How to display a dynamically allocated array in the Visual Studio debugger?
...
Yes, simple.
say you have
char *a = new char[10];
writing in the debugger:
a,10
would show you the content as if it were an array.
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How do I POST urlencoded form data with $http without jQuery?
... Object.keys(obj).reduce(function(p, c) { return p.concat([encodeURIComponent(c) + "=" + encodeURIComponent(obj[c])]); }, []).join('&');
– test30
Sep 14 '16 at 22:09
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How do I check that a Java String is not all whitespaces?
I want to check that Java String or character array is not just made up of whitespaces, using Java?
15 Answers
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In Vim, I'd like to go back a word. The opposite of `w`
...nd B to advance/go back a WORD (which
consists of a sequence of non-blank characters separated with white space, according to :h WORD).
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What's the @ in front of a string in C#?
...omplicated. For example, to write the following code in VB you need to use concatenation (or any of the other ways to construct a string)
string x = "Foo\nbar";
In VB this would be written as follows:
Dim x = "Foo" & Environment.NewLine & "bar"
(& is the VB string concatenation ope...