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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...zation switch and threadpool shuffle. There could be a significant overall win with WhenAll() in that kind of scenario, so... it really depends.
– Chris Moschini
Jan 29 '15 at 23:00
...
How does SSL really work?
... works solely on the basis of trust. Every computer (client/server) on the internet has a list of Root CA's and Intermediate CA's that it maintains. These are periodically updated. During SSL handshake this is used as a reference to establish trust. For exampe, during SSL handshake, when the client ...
Explain how finding cycle start node in cycle linked list work?
...lanation. This is probably the best explanation at present on whole of the internet.
– Arlene Batada
Aug 3 '15 at 6:21
2
...
What is Common Gateway Interface (CGI)?
...m a valid reply to the original HTTP request.
For a while CGI was an IETF Internet Draft and as such had an expiry date. It expired with no update so there was no CGI 'standard'. It is now an informational RFC, but as such documents common practice and isn't a standard itself. rfc3875.txt, rfc3875....
What is “2's Complement”?
...ooking for the reason for the range difference.
– Ashwin
Dec 26 '14 at 5:22
2
Shouldn't you say "...
Performance surprise with “as” and nullable types
.... While the IL code for the new syntax is indeed 1 byte smaller, it mostly wins big by making zero calls (vs. two) and avoiding the unbox operation altogether when possible.
// static void test1(Object o, ref int y)
// {
// int? x = o as int?;
// if (x.HasValue)
// y = x.Value;
// }...
How to get users to read error messages?
...always miss them! No matter how hard you'll try... At one stage during the Win 95 UI testing before it was launched, MS carried out an experiment to read the UI (ed - it should be noted that the message explicitly stated in the context of 'Look under the chair'), with a $100 dollar bill taped to the...
What's the use of Jade or Handlebars when writing AngularJs apps
...like writing plain HTML? Is that the main benefit to Jade, are there other wins? Does Jade ever mess up the HTML in any way, so you have to tweak it to obtain a certain output? I see a danger of having added another layer of indirection without an actual need. But then again, that's why I am asking....
Which comment style should I use in batch files?
... is an actual command that just does nothing. In neither case (at least on Windows 7) does the presence of redirection operators cause a problem.
However, :: is known to misbehave in blocks under certain circumstances, being parsed not as a label but as some sort of drive letter. I'm a little fuzzy...
Convert two lists into a dictionary
...= ('Monty', 42, 'spam')
What is the simplest way to produce the following dictionary ?
dict = {'name' : 'Monty', 'age' : 42, 'food' : 'spam'}
Most performant, dict constructor with zip
new_dict = dict(zip(keys, values))
In Python 3, zip now returns a lazy iterator, and this is now the m...