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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...
img src SVG changing the styles with CSS
... its not working. it says mask is an invalid property value. i am testing this in chrome.
– mikasa
Jan 28 at 18:42
1
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What is the performance cost of having a virtual method in a C++ class?
...ory. This is always a significant stall: on Xenon, about 650 cycles (by my tests).
However this isn't a problem specific to virtual functions because even a direct function call will cause a miss if you jump to instructions that aren't in cache. What matters is whether the function has been run be...
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 dynamically insert a tag via jQuery after page load?
...ate file, then use $.getScript to load and run it.
Example:
$.getScript("test.js", function(){
alert("Running test.js");
});
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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...