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Move capture in lambda
...rref.move(); };
assert( lambda() );
assert( !lambda() );
}
The drawback here is that lambda is copyable and when copied the assertion in the copy constructor of rref_impl fails leading to a runtime bug. The following might be a better and even more generic solution because the compiler wi...
jQuery : eq() vs get()
... which means that it accepts jQuery functions.
.get() returns an array of raw DOM elements. You may manipulate each of them by accessing its attributes and invoking its functions as you would on a raw DOM element. But it loses its identity as a jQuery-wrapped object, so a jQuery function like .fade...
Change string color with NSAttributedString?
...eryBad: return ("Very bad", .red)
case .bad: return ("Bad", .orange)
case .okay: return ("Okay", .yellow)
case .good: return ("Good", .green)
case .veryGood: return ("Very good", .blue)
}
}
static let minimumValue = Status.veryBad.rawVal...
How to draw a circle with text in the middle?
...{
display: flex;
}
.circle-with-text {
background: linear-gradient(orange, red);
justify-content: center;
align-items: center;
border-radius: 100%;
text-align: center;
margin: 5px 20px;
font-size: 15px;
padding: 15px;
display: flex;
height: 180px;
width: 180px;
...
Style child element when hover on parent
...: 10px solid yellow;
}
.parentDiv:hover .childDiv3{
border: 10px solid orange;
}
<div class="parentDiv">
<span>Hover me to change Child Div colors</span>
<div class="childDiv1">
First Div Child
</div>
<div class="childDiv2">
Second Div Ch...
How to horizontally center a
...nd: brown;
height: 100px;
}
.item3 {
height: 150px;
background: orange;
}
<div class="box">
<div class="item1">A</div>
<div class="item2">B</div>
<div class="item3">C</div>
</div>
If you need to support older browsers whic...
What is the maximum length of a table name in Oracle?
...
LOW_VALUE RAW(32)
HIGH_VALUE RAW(32)
DENSITY NUMBER
NUM_NULLS ...
Hover and Active only when not disabled
...&:active {
&:not([disabled]) {
background-color: darken($orange, 15);
}
}
}
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
...lashes itself and specified characters by JSON_HEX_* flags.
function raw_json_encode($input, $flags = 0) {
$fails = implode('|', array_filter(array(
'\\\\',
$flags & JSON_HEX_TAG ? 'u003[CE]' : '',
$flags & JSON_HEX_AMP ? 'u0026' : '',
$flags & J...
QString to char* conversion
...coRico It's not the method toStdString() that's dangerous; it's the use of raw pointers. Or, more specifically, the use of raw pointers from objects whose scopes aren't well-understood.
– notlesh
Oct 20 '19 at 20:23
...