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The difference between Classes, Objects, and Instances
...s are created). And it says that, the objects of the class are instances. Now please someone tell me what is the differences between object and instance?Does this mean that object don't really exist in context of programming and instance represents object in it?
– Pranjut
...
How to start nginx via different port(other than 80)
...he server, run the command line below;
sudo service nginx start
You may now access your application on port 81 (for localhost, http://localhost:81).
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Why can't I use float value as a template parameter?
...s are exact. Floating-point arithmetic is well-defined on every target I know of. Most floating-point operations produce floating-point results. I can appreciate the committee not wanting to force compiler implementors to implement the target's possibly-bizarre floating-point arithmetic, but I don...
Why does this code using random strings print “hello world”?
... }
}
}
}
}
I have it running in the background now, but it's already found enough words for a classic pangram:
import java.lang.*;
import java.util.*;
public class RandomWordsTest {
public static void main (String[] args) {
long[] a = {-73, -157512326, -1123...
Binary Data in JSON String. Something better than Base64
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Python 3.4 includes base64.b85encode() and b85decode() now. A simple encode+decode timing measurement shows that b85 is more than 13 times slower than b64. So we have a 7% size win, but 1300% performance loss.
– Pieter Ennes
Sep 11 '14 at 12...
How to specify an array of objects as a parameter or return value in JSDoc?
...array of objects:
/**
* @param {Object[]} myArray
*/
EDIT
In case you know the keys and the variable type of the values you can also do:
/**
* @param {Array.<{myNumber: Number, myString: String, myArray: Array}>} myObjects
*/
or
/**
* @param {{myNumber: Number, myString: String, myArra...
Git repository broken after computer died
My computer went dead and now one of my git repositories is broken. When I try to checkout master it tells me:
15 Answers
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Why are you not able to declare a class as static in Java?
...word to the class itself? What are your intentions? What would you expect? Now that you have an idea of what it could be, I'm pretty sure that it will be either "not really make sense" or it will be "far fetched" (it would make sense, but it the end it's just a choice that has been made).
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The term 'Get-ADUser' is not recognized as the name of a cmdlet
...etter to check a specific module! My intention was to help user1805353 to know wich module can load.
– CB.
Jul 9 '13 at 13:29
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Java LinkedHashMap get first or last entry
... be faster? It still involves iterating over the whole map, it's just that now the iteration is inside a JDK method instead of explicit.
– ruakh
Apr 1 '19 at 21:07
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