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PHP's array_map including keys
...a"; });
var_dump($test_array);
// array(2) {
// ["first_key"]=>
// string(27) "first_key loves first_value"
// ["second_key"]=>
// string(29) "second_key loves second_value"
// }
It does change the array given as parameter however, so it's not exactly functional programming (as you ...
Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine
...
also i had to change connection string from using Microsoft.Jet.OLEDB.4.0 to Microsoft.ACE.OLEDB.12.0
– Spikolynn
Aug 13 '13 at 13:04
...
Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
...
Your json string is wrapped within square brackets ([]), hence it is interpreted as array instead of single RetrieveMultipleResponse object. Therefore, you need to deserialize it to type collection of RetrieveMultipleResponse, for exam...
super() in Java
...intln(a);
System.out.println(a);
}
public static void main(String[] args)
{
new Sup1().Show();
}
}
Output:
200
200
Now check out program 2 and try to figure out the main difference.
Program 2
class Base
{
int a = 100;
}
class Sup2 extends Base
{
i...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
...ou are reading UTF-8-encoded data, so you have to decode the UTF-8-encoded String into a unicode string.
So just replace .encode with .decode, and it should work (if your .csv is UTF-8-encoded).
Nothing to be ashamed of, though. I bet 3 in 5 programmers had trouble at first understanding this, if ...
Why doesn't Java allow generic subclasses of Throwable?
...eException<Integer> e) {
// ignore that
} catch (SomeException<String> e) {
crashAndBurn()
}
Both SomeException<Integer> and SomeException<String> are erased to the same type, there is no way for the JVM to distinguish the exception instances, and therefore no way to ...
How to pass a function as a parameter in Java? [duplicate]
...times called a SAM type), for example:
public interface MyInterface {
String doSomething(int param1, String param2);
}
then anywhere where MyInterface is used, you can substitute a lambda expression:
class MyClass {
public MyInterface myInterface = (p1, p2) -> { return p2 + p1; };
}
...
How do I get the current username in .NET using C#?
...
string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
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How to Correctly handle Weak Self in Swift Blocks with Arguments
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Put [unowned self] before (text: String)... in your closure. This is called a capture list and places ownership instructions on symbols captured in the closure.
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How to compare software version number using js? (only number)
...mparison would be to use Array.split to get arrays of parts from the input strings and then compare pairs of parts from the two arrays; if the parts are not equal we know which version is smaller.
There are a few of important details to keep in mind:
How should the parts in each pair be compared?...