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How to set custom favicon in Express?
...ick some Vector Clip Arts, and download as svg.
then bring it to inkscape (https://inkscape.org/) and change colors or delete parts, maybe add something from another vector clipart image, then to export select the parts to export and click file>export, pick size like 16x16 for favicon or 32x32. ...
Simple way to create matrix of random numbers
...
When you say "a matrix of random numbers", you can use numpy as Pavel https://stackoverflow.com/a/15451997/6169225 mentioned above, in this case I'm assuming to you it is irrelevant what distribution these (pseudo) random numbers adhere to.
However, if you require a particular distribution (I ...
What is the difference between user and kernel modes in operating systems?
...a bare metal setup that should be a good way to manipulate rings directly: https://github.com/cirosantilli/x86-bare-metal-examples
I didn't have the patience to make a userland example unfortunately, but I did go as far as paging setup, so userland should be feasible. I'd love to see a pull request...
Sanitizing strings to make them URL and filename safe?
...'ve done. There's an implementation of converting special characters here: https://web.archive.org/web/20130208144021/http://neo22s.com/slug
Sanitization in general
OWASP have a PHP implementation of their Enterprise Security API which among other things includes methods for safe encoding and deco...
How does OAuth 2 protect against things like replay attacks using the Security Token?
...ally passwords, and the whole thing is secured only by the security of the https connection.
OAuth 2 has no protection against replay attacks of the Security Token or the Secret. Instead, it relies entirely on Site B being responsible with these items and not letting them get out, and on them being...
What is the use for Task.FromResult in C#
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Location Services not working in iOS 8
...
According to the Apple docs:
https://developer.apple.com/documentation/corelocation/requesting_permission_to_use_location_services
https://developer.apple.com/documentation/corelocation/cllocationmanager/1620562-requestwheninuseauthorization
As of iOS ...
Long vs Integer, long vs int, what to use and when?
...ent (even unclear) memory-sizes of the primitive types:
Java - all clear: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html
byte, char .. 1B .. 8b
short int .. 2B .. 16b
int .. .. .. .. 4B .. 32b
long int .. 8B .. 64b
C .. just mess: https://en.wikipedia.org/wiki/C_data_...
In-memory size of a Python structure
... "How big is this complex object in memory?"
There's a great answer here: https://goshippo.com/blog/measure-real-size-any-python-object/
The punchline:
import sys
def get_size(obj, seen=None):
"""Recursively finds size of objects"""
size = sys.getsizeof(obj)
if seen is None:
...
Javascript object Vs JSON
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