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What are '$$' used for in PL/pgSQL
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137
The dollar signs are used for dollar quoting and are in no way specific to function definitio...
How can I tell Moq to return a Task?
...thingAsync())
.Returns(Task.FromResult(someValue));
Update 2014-06-22
Moq 4.2 has two new extension methods to assist with this.
mock.Setup(arg=>arg.DoSomethingAsync())
.ReturnsAsync(someValue);
mock.Setup(arg=>arg.DoSomethingAsync())
.ThrowsAsync(new InvalidOp...
What is the difference between LINQ ToDictionary and ToLookup
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181
A dictionary is a 1:1 map (each key is mapped to a single value), and a dictionary is mutable ...
What's the difference between io.sockets.emit and broadcast?
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176
io.sockets.emit will send to all the clients
socket.broadcast.emit will send the message to a...
Stretch child div height to fill parent that has dynamic height
...ck or float: left.
div#container {
padding: 20px;
background: #F1F1F1
}
.content {
width: 150px;
background: #ddd;
padding: 10px;
display: table-cell;
vertical-align: top;
}
.text {
font-family: 12px Tahoma, Geneva, sans-serif;
color: #555;
}
<div id="contain...
Which version of CodeIgniter am I currently using?
.../CodeIgniter.php
For example,
echo CI_VERSION; // echoes something like 1.7.1
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Is 161803398 A 'Special' Number? Inside of Math.Random()
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141
No, but it's based on Phi (the "golden ratio").
161803398 = 1.61803398 * 10^8 ≈ φ * 10^8
...