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Finding all possible permutations of a given string in python
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@pst: Hmm I'd tend to disagree. I know in Ada or Pascal that a cast is just a new type-view on the same bits. However at least from a C perspective, casting is an appropriate term whether or not you're changing the underlying structure of the data. It simply r...
postgres default timezone
...ement with my database name and SELECT pg_reload_conf() returned true, but now() and select current_setting('TIMEZONE') continue to return values for 'America/New_York'. Is it because I'm not superuser?
– Noumenon
Jul 23 '19 at 4:12
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How to solve Permission denied (publickey) error when using Git?
I'm on Mac Snow Leopard and I just installed git .
45 Answers
45
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unique object identifier in javascript
I need to do some experiment and I need to know some kind of unique identifier for objects in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python.
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CSS checkbox input styling
...input[type='checkbox'] { ... }
This should be pretty widely supported by now. See support for browsers
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Serializing with Jackson (JSON) - getting “No serializer found”?
...erialize that class, the SomeString field needs to either be public (right now it's package level isolation) or you need to define getter and setter methods for it.
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Why an interface can not implement another interface?
...{
public boolean Barks();
public boolean isGoldenRetriever();
}
Now, if a class were to implement this interface, this is what it would look like:
public class SomeClass implements Dog
{
public boolean Barks{
// method definition here
}
public boolean isGoldenRetriever{...
Invalid argument supplied for foreach()
...able to remove the other two classes, @Kris. They both extend Traversable now and seem to have been born that way in 5.0.0. Though I'm feeling a tiny doubt as to whether instanceof always applied to extends.
– Bob Stein
Mar 8 '14 at 10:44
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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...
How to make my font bold using css?
...-weight: bold;
}
</STYLE>
</HEAD>
<BODY>
Body text is now bold.
</BODY>
</HTML>
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