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Test whether string is a valid integer
... by one or more decimal digits.
References:
http://www.tldp.org/LDP/abs/html/bashver3.html#REGEXMATCHREF
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Difference between variable declaration syntaxes in Javascript (including global variables)?
...
function display(msg) {
var p = document.createElement('p');
p.innerHTML = msg;
document.body.appendChild(p);
}
As you can see, the symbol foo is defined before the first line, but the symbol bar isn't. Where the var foo = "f"; statement is, there are really two things: defining th...
jQuery same click event for multiple elements
...ultiple times in a function body):
function disableMinHeight() {
var $html = $("html");
var $body = $("body");
var $slideout = $("#slideout");
$html.add($body).add($slideout).css("min-height", 0);
};
Takes advantage of jQuery chaining and allows you to use references.
...
Is there a way to comment out markup in an .ASPX page?
...
<%--
Commented out HTML/CODE/Markup. Anything with
this block will not be parsed/handled by ASP.NET.
<asp:Calendar runat="server"></asp:Calendar>
<%# Eval(“SomeProperty”) %>
--%...
Best/Most Comprehensive API for Stocks/Financial Data [closed]
... (official or not) if you search for it.
http://www.goldb.org/ystockquote.html
Edit
I found some unofficial documentation:
http://ilmusaham.wordpress.com/tag/stock-yahoo-data/
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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Documentation for crypto: http://nodejs.org/api/crypto.html
const crypto = require('crypto')
const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
...
How can I tell if a DOM element is visible in the current viewport?
Is there an efficient way to tell if a DOM element (in an HTML document) is currently visible (appears in the viewport )?
...
Get form data in ReactJS
...ult();
console.log(event.target[0].value)
}
2) Using name attribute in html
handleSubmit = (event) => {
event.preventDefault();
console.log(event.target.elements.username.value) // from elements property
console.log(event.target.username.value) // or directly
}
<input type...
WPF Textblock, linebreak in Text attribute
... old question, but I had the same problem. The solution for me was to use HTML encoded line feeds (&amp;#10;).
Line1&amp;#10;Line2
Looks like
Line1
Line2
For more of the HTML encoded characters check out w3schools
...
What is “X-Content-Type-Options=nosniff”?
...m the declared content-type.
EDIT:
Oh and, that's an HTTP header, not a HTML meta tag option.
See also : http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
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