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How to create a HashMap with two keys (Key-Pair, Value)?
...arely you are out of this bounds.
Third, when implementing equals() also know what it is used for and be aware of how you create your keys, since they are objects. Often you do unnecessary if statements cause you will always have the same result.
If you create keys like this: map.put(new Key(x,y),...
Bootstrap Datepicker - Months and Years Only
...ks but I had to replace format: " mm" with format: "mm-yyyy" . Its working now :)
– black_belt
Feb 20 '13 at 8:03
1
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How can I view a git log of just one user's commits?
...
I don't think it's quite as black and white as this. Now, I agree with unstun that we ought to educate people how to do things for themselves - that's a good idea. Where unstun went slightly wrong is making the assumptions a) That the OP knows how to search a man page, and more...
Get loop counter/index using for…of syntax in JavaScript
...23
// 1: 15
// 2: 187
// 3: 32
Or ES6’s Array.prototype.entries, which now has support across current browser versions:
for (const [i, value] of myArray.entries()) {
console.log('%d: %s', i, value);
}
For iterables in general (where you would use a for…of loop rather than a for…in), t...
Azure table storage returns 400 Bad Request
... mode, and I attach an image with the details of the exception. How can I know what went wrong? I was trying to inset data in a table. Can't azure give me more details?
...
How to submit a form with JavaScript by clicking a link?
..."document.getElementById('form-id').submit();">submit</button>
Now, we come to the point at which you have to decide for the UI element which triggers the submit() call.
A button
<button>submit</button>
A link
<a href="#">submit</a>
Apply the aforementione...
variable === undefined vs. typeof variable === “undefined”
...d trigger the error "foo is not defined".
For local variables (which you know are declared somewhere), no such error would occur, hence the identity check.
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...n the specification at the ToBoolean section.
Furthermore, if you do not know whether a variable exists (that means, if it was declared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
If you can be sure ...
MySQL with Node.js
... implemented. The syntax just looks similar. Instead, it appears that, for now, special characters are being escaped.
– funseiki
Apr 2 '13 at 21:20
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Difference between Mutable objects and Immutable objects [duplicate]
... mutable
public ImmutableClass (final int aValue) {
//The value is set. Now, and forever.
value = aValue;
}
public final getValue() {
return value;
}
}
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