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What is the correct way to get a subarray in Scala?
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You can call the slice method:
scala> Array("foo", "hoo", "goo", "ioo", "joo").slice(1, 4)
res6: Array[java.lang.String] = Array(hoo, goo, ioo)
It works like in python.
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Why is i++ not atomic?
... the argument that i++ should have been designed and documented as specifically performing an atomic increment, so that a non-atomic increment is performed using i = i + 1. However, this would break the "cultural compatibility" between Java, and C and C++. As well, it would take away a convenient n...
Cast Double to Integer in Java
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just call intValue() then.
– hvgotcodes
Feb 1 '12 at 19:58
6
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curl POST format for CURLOPT_POSTFIELDS
... it should be key=>value paired and the Content-type header is automatically set to multipart/form-data.
Also, you don't have to create extra functions to build the query for your arrays, you already have that:
$query = http_build_query($data, '', '&');
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How can I add a boolean value to a NSDictionary?
...NO / @YES if you are declaring it as a literal. E.g.
NSMutableDictionary* foo = [@{ @"key": @NO } mutableCopy];
foo[@"bar"] = @YES;
For more info on that:
http://clang.llvm.org/docs/ObjectiveCLiterals.html
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Type definition in object literal in TypeScript
...s? Since the class doesn't get initialized and we only assign properties, calling a method on the class will cause a null exception. Basically, the object we create only 'acts' as the class because we assign its type, but it is not actually an instance of that class. I.e. we need to create the class...
Python-equivalent of short-form “if” in C++ [duplicate]
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While a = 'foo' if True else 'bar' is the more modern way of doing the ternary if statement (python 2.5+), a 1-to-1 equivalent of your version might be:
a = (b == True and "123" or "456" )
... which in python should be shortened to:
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“Parameter” vs “Argument” [duplicate]
...pression used when calling the method.
Consider the following code:
void Foo(int i, float f)
{
// Do things
}
void Bar()
{
int anInt = 1;
Foo(anInt, 2.0);
}
Here i and f are the parameters, and anInt and 2.0 are the arguments.
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How to check whether a string contains a substring in JavaScript?
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ECMAScript 6 introduced String.prototype.includes:
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));
includes doesn’t have Internet Explorer support, though. In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns...
How to expire a cookie in 30 minutes using jQuery?
...ate.setTime(date.getTime() + (minutes * 60 * 1000));
$.cookie("example", "foo", { expires: date });
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