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Watermark / hint text / placeholder TextBox
How can I put some text into a TextBox which is removed automatically when user types something in it?
33 Answers
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What is “assert” in JavaScript?
...on is false; this is part of the general concept of assertion checking. Usually assertions (as they're called) are used only in "testing" or "debug" builds and stripped out of production code.
Suppose you had a function that was supposed to always accept a string. You'd want to know if someone call...
Best way to store JSON in an HTML attribute?
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The HTML does not have to validate.
Why not? Validation is really easy QA that catches lots of mistakes. Use an HTML 5 data-* attribute.
The JSON object could be any size (i.e. huge).
I've not seen any documentation on browser limits to attribute sizes.
If you do run into them, ...
Why would one use REST instead of SOAP based services? [closed]
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Less overhead (no SOAP envelope to wrap every call in)
Less duplication (HTTP already represents operations like DELETE, PUT, GET, etc. that have to otherwise be represented in a SOAP envelope).
More standardized - HTTP operations are well understood and operate consist...
What does auto&& tell us?
...value or rvalue expression and I will preserve its constness. This is typically used for forwarding (usually with T&&). The reason this works is because a "universal reference", auto&& or T&&, will bind to anything.
You might say, well why not just use a const auto& beca...
Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
... a backup if they can't.
Then do something similar in the footer assuming all of your js is in one file and can go in the footer.
<div id="sr_js"></div>
<script type="text/javascript">
(function () {
var sr_js_file = 'http://d2ft4b0ve1aur1.cloudfront.net/js-050/sr-br-min.js...
HTML text input field with currency symbol
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additionally you could wrap the '$' inside a <Label> tag. This will move the focus to the input field when they click on the '$'-text
– Cohen
Nov 20 '12 at 18:32
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jQuery UI datepicker change event not caught by KnockoutJS
....bindingHandlers.datepicker = {
init: function(element, valueAccessor, allBindingsAccessor) {
//initialize datepicker with some optional options
var options = allBindingsAccessor().datepickerOptions || {},
$el = $(element);
$el.datepicker(options);
/...
The Guava library: What are its most useful and/or hidden features? [closed]
...that takes less code than doing it by hand.
Some things others have not really mentioned that I love:
Multimaps are just great. Any time you would use something like Map<Foo, Collection<Bar>>, use a multimap instead and save yourself a ton of tedious checking for an existing collectio...
How to determine if a string is a number with C++?
...rote the below function which I believe was working smoothly (or I accidentally edited to stop it or I'm schizophrenic or Windows is schizophrenic):
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