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A regex to match a substring that isn't followed by a certain other substring
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edited Apr 13 '10 at 16:12
answered Apr 13 '10 at 15:51
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C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
...e? dt = null)
{
if (dt == null)
{
dt = new DateTime(1981, 03, 01);
}
//...
}
You can call it with a named parameter like this:
test(dt: new DateTime(2010, 03, 01));
And with the default parameter like this:
test();
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Create SQL script that create database and tables
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Robert Harvey
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answered Apr 24 '11 at 14:31
ClaytonClayton
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What is the purpose of “!” and “?” at the end of method names?
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edited Aug 28 '11 at 6:39
answered Aug 24 '11 at 16:34
j...
Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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edited Dec 26 '19 at 6:37
whoKnows
90911 gold badge99 silver badges2626 bronze badges
answered Oct 29...
What's the difference between echo, print, and print_r in PHP?
...4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
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Why can't I use Docker CMD multiple times to run multiple services?
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63
Even though CMD is written down in the Dockerfile, it really is runtime information. Just like E...
How to get duration, as int milli's and float seconds from ?
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answered Jan 18 '13 at 2:33
Howard HinnantHoward Hinnant
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Why does the MongoDB Java driver use a random number generator in a conditional?
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edited Jun 11 '13 at 13:15
Erik Schierboom
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How do I check if a string contains another string in Swift?
...ng is a collection of Character values, it wasn't like this in Swift 2 and 3, so you can use this more concise code1:
let string = "hello Swift"
if string.contains("Swift") {
print("exists")
}
Swift 3.0+
var string = "hello Swift"
if string.range(of:"Swift") != nil {
print("exists")
}
...