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Check if a string is a date value
...9 before you do it) or call buit-in constructors with random data to parse error messages like 'Invalid Date' (Are you sure this message is exactly the same on all platforms? In all locales? In the future?) or you can use a tested solution and use your time to improve it, not reinvent it. All of the...
What is the best way to convert an array to a hash in Ruby
..., 2], [['orange','seedless'], 3] ]
h3 = Hash[*a3.flatten]
This throws an error:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a differen...
Format XML string to print friendly XML string
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@SM Kamran i am using your code but i getting error look like {"Cannot access a closed Stream."} on writer.Close(); pls give solution.
– Jatin Gadhiya
Aug 7 '14 at 11:22
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Why do you use typedef when declaring an enum in C++?
...es.
// C++
enum MyEnum {
// ...
};
void f( MyEnum x ); // Correct C++, Error in C
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Callback functions in Java
...hat simple
public interface myCallback {
void onSuccess();
void onError(String err);
}
now to make this callback run when ever you wish to do to handle the results - more likely after async call and you wanna run some stuff which depends on these reuslts
// import the Interface class her...
How to break out of multiple loops?
... exceptions is very frowned upon. Try-blocks are specifically designed for error handling, and using them for some strange control flow is not very good, stylistically.
– nobillygreen
Dec 26 '13 at 17:28
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Get element inside element by class and ID - JavaScript
....innerHTML = "Goodbye world!";
}
or, if you want to do it with with less error checking and more brevity, it can be done in one line like this:
document.getElementById("foo").getElementsByClassName("bar")[0].innerHTML = "Goodbye world!";
In explanation:
You get the element with id="foo".
You ...
How to emulate GPS location in the Android Emulator?
...arting the Android virtual device. At the top of my browser it also says "Error making connection on port 5554 ..." Everything works fine if I click the "Change Emulator Port" button to reconnect
– dpdearing
Apr 6 '14 at 16:21
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JavaScript: Class.method vs. Class.prototype.method
...ampleClass();
someInstance.method('Called from instance');
// >> error! `someInstance.method is not a function`
With same code, if .prototype is added,
ExampleClass.prototype.method = function(customString){
console.log((customString !== undefined)?
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How do you check if a variable is an array in JavaScript? [duplicate]
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This gives me the error SCRIPT65535 in IE10.
– polm23
May 27 '14 at 9:21
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