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How to access class constants in Twig?
...u need to access class constants under namespace, use
{{ constant('Acme\\DemoBundle\\Entity\\Demo::MY_CONSTANT') }}
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Logical operator in a handlebars.js {{#if}} conditional
...f you who live on the edge.
gist: https://gist.github.com/akhoury/9118682
Demo: Code snippet below
Handlebars Helper: {{#xif EXPRESSION}} {{else}} {{/xif}}
a helper to execute an IF statement with any expression
EXPRESSION is a properly escaped String
Yes you NEED to properly escape the string...
Can a java file have more than one class?
...args) {
// TODO Auto-generated method stub
}
public class demo1
{
public class demo2
{
}
}
}
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jQuery get input value after keypress
... $(".dDimension:contains('" + dInput + "')").css("display","block");
});
Demo here
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Which selector do I need to select an option by its text?
...
This could help:
$('#test').find('option[text="B"]').val();
Demo fiddle
This would give you the option with text B and not the ones which has text that contains B. Hope this helps
For recent versions of jQuery the above does not work. As commented by Quandary below, this is what wor...
Draw Circle using css alone [duplicate]
...;
width: 200px;
height: 200px;
border-radius: 50%;
}
Working demo:
http://jsfiddle.net/DsW9h/1/
#circle {
background: #f00;
width: 200px;
height: 200px;
border-radius: 50%;
}
<div id="circle"></div>
...
jquery if div id has children
...use $('#id').children().length > 0 to test if an element has children.
Demo
var test1 = $('#test');
var test2 = $('#test2');
if(test1.children().length > 0) {
test1.addClass('success');
} else {
test1.addClass('failure');
}
if(test2.children().length > 0) {
tes...
How can I style even and odd elements?
...
Demo: http://jsfiddle.net/thirtydot/K3TuN/1323/
li {
color: black;
}
li:nth-child(odd) {
color: #777;
}
li:nth-child(even) {
color: blue;
}
<ul>
<li>ho</li>
<li>ho&l...
How to check if a string contains a substring in Bash
...Into one function
As asked by @EeroAaltonen here is a version of the same demo, tested under the same shells:
myfunc() {
reqsubstr="$1"
shift
string="$@"
if [ -z "${string##*$reqsubstr*}" ] ;then
echo "String '$string' contain substring: '$reqsubstr'.";
else
e...
How to show current time in JavaScript in the format HH:MM:SS?
...e()
}, 500);
}
startTime();
<div id="time"></div>
DEMO using javaScript only
Update
Updated Demo
(function () {
function checkTime(i) {
return (i < 10) ? "0" + i : i;
}
function startTime() {
var today = new Date(),
h = checkTim...