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What is the difference between ports 465 and 587?
... 465 and 587 are both used for sending mail (submitting mail) but what is the real difference between them?
6 Answers
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Relationship between SciPy and NumPy
...method executes a
from numpy import *
so that the whole numpy namespace is included into scipy when the scipy module is imported.
The log10 behavior you are describing is interesting, because both versions are coming from numpy. One is a ufunc, the other is a numpy.lib function. Why scipy is pre...
When is std::weak_ptr useful?
...ny useful use of std::weak_ptr . Can someone tell me when std::weak_ptr is useful/necessary?
13 Answers
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What can be the reasons of connection refused errors?
I'm trying to write a server program in C,
using another client, I get this error when I try to connect through port 2080 for example.
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Why use pointers? [closed]
I know this is a really basic question, but I've just started with some basic C++ programming after coding a few projects with high-level languages.
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module.exports vs exports in Node.js
... database_module(cfg) {return;}
The following will work if module.exports is set.
module.exports = exports = nano = function database_module(cfg) {return;}
console
var func = require('./module.js');
// the following line will **work** with module.exports
func();
Basically node.js doesn't export t...
Where do you store your salt strings?
...
The point of rainbow tables is that they're created in advance and distributed en masse to save calculation time for others - it takes just as long to generate rainbow tables on the fly as it would to just crack the password+salt combination directly (s...
TCP vs UDP on video stream
...? Give an explanation for both stored video and live video-streams" . To this question they simply expected a short answer of TCP for stored video and UDP for live video, but I thought about this on my way home, and is it necessarily better to use UDP for streaming live video? I mean, if you have th...
Clone() vs Copy constructor- which is recommended in java [duplicate]
clone method vs copy constructor in java. which one is correct solution. where to use each case?
6 Answers
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What does it mean if a Python object is “subscriptable” or not?
...ribes objects that are "containers", meaning they contain other objects. This includes strings, lists, tuples, and dictionaries.
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