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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...
What to do Regular expression pattern doesn't match anywhere in string?
...- THAT would be impossible with regex! But you are only matching what's in one tag, and that's perfectly regular.
Here's the problem, though. You can't do it with just one regex... you need to do one match to capture an <input> tag, then do further processing on that. Note that this will only...
What is the role of the bias in neural networks? [closed]
...
@Gabriel: There should be one bias per hidden neuron.
– user4846835
Jan 4 '18 at 5:20
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sho...
How many threads is too many?
... - I'm not quite in that camp :-)
Here's my advice: measure, don't guess. One suggestion is to make it configurable and initially set it to 100, then release your software to the wild and monitor what happens.
If your thread usage peaks at 3, then 100 is too much. If it remains at 100 for most of ...
How do I correctly clone a JavaScript object?
...ult in extra, unwanted properties. This isn't a problem, since I'm copying one of my own literal-constructed objects.
70 An...
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...
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...
How do you use bcrypt for hashing passwords in PHP?
...without the knowledge of both. Because of this key difference, bcrypt is a one-way hashing algorithm. You cannot retrieve the plain text password without already knowing the salt, rounds and key (password). [Source]
How to use bcrypt:
Using PHP >= 5.5-DEV
Password hashing functions have now be...