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How to add two strings as if they were numbers? [duplicate]
...rs.
http://jsfiddle.net/EtX6G/
var ten = '10';
var zero_ten = '010';
var one = '1';
var body = document.getElementsByTagName('body')[0];
Append(parseInt(ten) + parseInt(one));
Append(parseInt(zero_ten) + parseInt(one));
Append(+ten + +one);
Append(+zero_ten + +one);
function Append(text) {
b...
Dilemma: when to use Fragments vs Activities:
...always need a box container (Activity) or your parts will be dispersed. So one box with parts inside.
Take care not to misuse the box. Android UX experts advise (you can find them on YouTube) when we should explicitly load another Activity, instead to use a Fragment (like when we deal with the Navi...
Can a local variable's memory be accessed outside its scope?
...situation anything can happen. The book can be there -- you got lucky. Someone else's book can be there and yours could be in the hotel's furnace. Someone could be there right when you come in, tearing your book to pieces. The hotel could have removed the table and book entirely and replaced it with...
Why does ++[[]][+[]]+[+[]] return the string “10”?
... to avoid the wrong notation.
++ before its operand means “increment by one and return the incremented result”. So ++[[]][0] is equivalent to Number(A) + 1 (or +A + 1).
Again, we can simplify the mess into something more legible. Let's substitute [] back for A:
(+[] + 1)
+
[0]
Before +[] ca...
Creating a byte array from a stream
...he MemoryStream, call stream.CopyTo(ms) and then return ms.ToArray(). Job done.
I should perhaps explain why my answer is longer than the others. Stream.Read doesn't guarantee that it will read everything it's asked for. If you're reading from a network stream, for example, it may read one packet's...
How can I see which Git branches are tracking which remote / upstream branch?
...
@garyp You're not the one who asked the question. The first provided what the OP needed, and the second provided exactly what he needed, in case he wanted it in a clean form for scripting, or wanted to just save it as an alias. ("Overkill" is fine...
Java 8 stream's .min() and .max(): why does this compile?
...hod" interfaces, or "SAM" interfaces. The idea is that any interface with one abstract method can be automatically implemented by any lambda - or method reference - whose method signature is a match for the one method on the interface. So examining the Comparator interface (simple version):
publi...
Why does range(start, end) not include end?
...
for i in range(len(li)): is rather an antipattern. One should use enumerate.
– hans
Mar 6 '18 at 12:17
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What are the differences between Abstract Factory and Factory design patterns?
...at is the most important part is left unanswered, and that is: when to use one, and when the other pattern?
– croraf
Jan 2 '14 at 23:58
13
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How to iterate over rows in a DataFrame in Pandas
... the question) but does not mention this anywhere, so it isn't a very good one.
– cs95
May 28 '19 at 5:00
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