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What is a difference between
...s to be accessed through a reference of type Number[].
So, as you can see, one thing is the actual type of the object, and another thing is the type of the reference that you use to access it, right?
The Problem with Java Generics
Now, the problem with Java generic types is that the type information...
Using comparison operators in Scala's pattern matching system
...negative values, respectively, as Scala's current implementation does, but one can't make such an assumption without some risk of the implementation changing out from underneath.
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Convert seconds to Hour:Minute:Second
...
One hour is 3600sec, one minute is 60sec so why not:
<?php
$init = 685;
$hours = floor($init / 3600);
$minutes = floor(($init / 60) % 60);
$seconds = $init % 60;
echo "$hours:$minutes:$seconds";
?>
which produces:...
Get size of all tables in database
..." of each of those extra rows corresponds to the number of rows covered by one of the filtered indexes. (on Sql2012)
– Akos Lukacs
Nov 12 '13 at 13:27
38
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Reference: mod_rewrite, URL rewriting and “pretty links” explained
... often requested topic, but it is rarely fully explained. mod_rewrite is one way to make "pretty links", but it's complex and its syntax is very terse, hard to grok, and the documentation assumes a certain level of proficiency in HTTP. Can someone explain in simple terms how "pretty links" work an...
get and set in TypeScript
...
Ezward has already provided a good answer, but I noticed that one of the comments asks how it is used. For people like me who stumble across this question, I thought it would be useful to have a link to the official documentation on getters and setters on the Typescript website as that ...
How to debug heap corruption errors?
...bout a heap corruption issue.) I've used BoundsChecker and Insure++ (mentioned in other answers) in the past too, although I was surprised how much functionality was in Application Verifier.
Electric Fence (aka "efence"), dmalloc, valgrind, and so forth are all worth mentioning, but most of these ...
Python List vs. Array - when to use?
...ous data (that is to say, all of the same type) and so it uses only sizeof(one object) * length bytes of memory. Mostly, you should use it when you need to expose a C array to an extension or a system call (for example, ioctl or fctnl).
array.array is also a reasonable way to represent a mutable st...
How to view the assembly behind the code using Visual C++?
...l note: there is big difference between Debug assembler output and Release one. The first one is good to learn how compiler produces assembler code from C++. The second one is good to learn how compiler optimizes various C++ constructs. In this case some C++-to-asm transformations are not obvious.
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Why is a ConcurrentModificationException thrown and how to debug it
...o happens), but apparently randomly the code throws a ConcurrentModificationException . What is causing it and how do I fix this problem? By using some synchronization, perhaps?
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