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What is the optimal length for an email address in a database?
...ed in RFC3696 Errata ID 1690.
I got the original part of this information from here
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What's the difference between a file descriptor and file pointer?
...ot. In practice, you want to use FILE * almost always when you are reading from a 'real' file (ie. on the drive), unless you know what you are doing or unless your file is actually a socket or so..
You can get the file descriptor from the FILE * using fileno() and you can open a buffered FILE * fro...
Convert String to SecureString
...Char doesn't execute until run time, so those characters can still be read from the IL, correct? Maybe some compile-time obfuscation would help as well... that is, if you're hard-coding passwords.
– samis
Aug 22 '18 at 18:56
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Any way to properly pretty-print ordered dictionaries?
...d library textwrap module, and modified to work in
both Python 2 & 3.
from collections import OrderedDict
try:
from cStringIO import StringIO
except ImportError: # Python 3
from io import StringIO
from pprint import pprint as pp_pprint
import sys
import textwrap
def pprint(object, **k...
Returning http status code from Web Api controller
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In case anyone needs it, to get the value from the controller method would be GetUser(request, id, lastModified).TryGetContentValue(out user), where user (in the example case) is a User object.
– Grinn
Mar 19 '13 at 19:56
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Remove blank attributes from an Object in Javascript
...ete obj[key]);
};
jsbin
4) This function uses recursion to delete items from nested objects as well:
const removeEmpty = obj => {
Object.keys(obj).forEach(key => {
if (obj[key] && typeof obj[key] === "object") removeEmpty(obj[key]); // recurse
else if (obj[key] == null) d...
Grasping the Node JS alternative to multithreading
...d correctly Node JS is non blocking...so instead of waiting for a response from a database or other process it moved on to something else and checks back later.
...
Insert spaces between words on a camel-cased token [duplicate]
... This one actually works: (?<!^)([A-Z][a-z]|(?<=[a-z])[A-Z]) From: codeproject.com/Articles/108996/…
– Vincent
Jan 31 '19 at 19:04
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How to prevent vim from creating (and leaving) temporary files?
...d to add "set noswapfile" to your .vimrc as well to prevent new swap files from being created, as mentioned in the edit to the original question.
– Earl Zedd
Jul 18 '15 at 15:12
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Circle-Rectangle collision detection (intersection)
... implement too: one way would be to check if the foot of the perpendicular from P to the line is close enough and between the endpoints, and check the endpoints otherwise.
The cool thing is that the same idea works not just for rectangles but for the intersection of a circle with any simple polygon...