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What exactly is Heroku?
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For me, just reading the competitor list gave me an understanding of what Heroku may be.
– Code Poet
Jul 15 '14 at 16:39
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Is it possible to cast a Stream in Java 8?
... the comments, you could use the cast method - the former may be easier to read though:
Stream.of(objects)
.filter(Client.class::isInstance)
.map(Client.class::cast)
.map(Client::getID)
.forEach(System.out::println);
...
Cutting the videos based on start and end time using ffmpeg
...s an output option, the discarded time is still included in the total time read from the input, which -t uses to know when to stop. Whereas if -ss is given as an input option, the start time is seeked and not counted, which is where the confusion comes from.
It's slower than seeking since the omitte...
How do I share IntelliJ Run/Debug configurations between projects?
... You end up having less space used in your local file system. Heres a good read for you: git-scm.com/book/en/Git-Branching-Basic-Branching-and-Merging
– Nick Humrich
Jul 8 '14 at 22:14
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How to use Class in Java?
... type declaration <T> is not required at method level, since it is already declared at class level.
class MyClass<T> {
private T myMethod(T a){
return a;
}
}
But below is wrong as class-level type parameters K, V, Z, and Y cannot be used in a static context (static meth...
What are some better ways to avoid the do-while(0); hack in C++?
...de: Depending on situation this solution might become much longer and less readable than goto. Because C++, unfortunately, does not allow local function defintions, you'll have to move that function (the one you're gonna return from) somewhere else, which reduces readability. It might end up with do...
Unescape HTML entities in Javascript?
...Sanitizing HTML code is a tricky affair and innerHTML doesn't even try - already because the web page might actually intend to set inline event handlers. This simply isn't a mechanism intended for unsafe data, full stop.
– Wladimir Palant
Aug 7 '16 at 14:48
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Proper stack and heap usage in C++?
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Good explanation, though in a multithreaded scenario with frequent allocations and/or deallocations, heap is a point of contention, thus affecting performance. Still, Scope is almost always the deciding factor.
– peterchen
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Concatenate two slices in Go
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@Toad: It doesn't actually spread them out. In the foo() example above, the is parameter holds a copy of the original slice, which is to say it has a copy of the light-weight reference to the same underlying array, len and cap. If the foo function alters...
How To: Best way to draw table in console app (C#)
...", "", "", "");
PrintRow("", "", "", "");
PrintLine();
Console.ReadLine();
}
static void PrintLine()
{
Console.WriteLine(new string('-', tableWidth));
}
static void PrintRow(params string[] columns)
{
int width = (tableWidth - columns.Length) / columns.Length;
string row = ...