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Is there an exponent operator in C#?
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@Justas I just testing that on .NET Core 2.1 and Math.Pow is now faster than the suggested alternative implementation.
– bytedev
Dec 19 '18 at 11:19
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How to search and replace text in a file?
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You're quite right, and that - folks - is why you should test your code before embarassing yourself on the internet ;)
– Jack Aidley
Dec 15 '13 at 16:32
21
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Creating hard and soft links using PowerShell
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New-Symlink:
Function New-SymLink ($link, $target)
{
if (test-path -pathtype container $target)
{
$command = "cmd /c mklink /d"
}
else
{
$command = "cmd /c mklink"
}
invoke-expression "$command $link $target"
}
Remove-Symlink:
Function Re...
Jackson databind enum case insensitive
... SerializerProvider provider) throws IOException {
jgen.writeString(value.name().toLowerCase());
}
});
mapper.registerModule(module);
String json = mapper.writeValueAsString(types);
System.out.println(json);
List<DataType> typ...
How to use DISTINCT and ORDER BY in same SELECT statement?
...reationDates as the DISTINCT ON query does. If you still don't believe me, test for yourself.
– Inkling
May 17 '19 at 8:04
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How to use clock() in C++
...C, which tells you how many clock ticks occur in one second. Thus, you can test any operation like this:
clock_t startTime = clock();
doSomeOperation();
clock_t endTime = clock();
clock_t clockTicksTaken = endTime - startTime;
double timeInSeconds = clockTicksTaken / (double) CLOCKS_PER_SEC;
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How to position a table at the center of div horizontally & vertically
...horizontally, you can set left and right margin to auto:
<style>
#test {
width:100%;
height:100%;
}
table {
margin: 0 auto; /* or margin: 0 auto 0 auto */
}
</style>
To center it vertically, the only way is to use javascript:
var tableMarginTop = Math.round( (test...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
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I have no way to test this (I don't know Python that much), but the examples seems to suggest that something like '{self.author} in {self.publication}'.format(self=self) should "work". I'm just not sure about the whole unicode thing.
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HTML text-overflow ellipsis detection
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The idea is that you clone the element, remove any bounding width, and test if the cloned element is wider than the original. If so, you know it's going to have been truncated.
For example, using jQuery:
var $element = $('#element-to-test');
var $c = $element
.clone()
.cs...
Which websocket library to use with Node.js? [closed]
... improvements.
ws
WebSocket server and client for node.js. One of the fastest libraries if not the fastest one.
websocket-node
WebSocket server and client for node.js
websocket-driver-node WebSocket server and client protocol parser node.js - used in faye-websocket-node
faye-websocket-node WebSock...