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How do popular apps authenticate user requests from their mobile app to their server?
...lly they hard-code in the code of their mobile app. Some developers go the extra mile and compute the key at run-time in the mobile app, thus it becomes a runtime secret as opposed to the former approach when a static secret is embedded in the code.
The above write-up was extracted from an article I...
Use of Finalize/Dispose method in C#
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as extra computing effort is needed in the CLR to keep track of classes with active finalizers. - Implementing a finalizer causes this to happen. Calling GC.SuppressFinalize means that the Finalizer should not be called by the r...
Coding in Other (Spoken) Languages
...r does not how to proper write english vars names. The worst I've seen is "String employiNeim" hehe ( nahh just kidding ) but I've seen things really close to that before.
– OscarRyz
Oct 15 '08 at 22:08
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How should I ethically approach user password storage for later plaintext retrieval?
...words that are more or less natural language text. While natural language strings might not have the entropy that a string of random characters of the same length has, there's nothing that says your auto-generated password needs to have only 8 (or 10 or 12) characters. Get a high-entropy auto-gene...
Why use double indirection? or Why use pointers to pointers?
...oring lol
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int wordsinsentence(char **x) {
int w = 0;
while (*x) {
w += 1;
x++;
}
return w;
}
int wordsinmono(char ***x) {
int w = 0;
while (*x) {
w += wordsinsentence(*x);
...
Bower and devDependencies vs dependencies
...install - consuming more (unnecessary) resources. From a purist POV, these extra bytes could be detrimental, just depends on your perspective.
To shed some light, looking at bower help install, modules listed under devDependencies can be omitted during the module installation via -p or --production...
Vertically align an image inside a div with responsive height
...ing margin: auto and absolute positioning. Also:
It is possible to ditch extra markup by using pseudo elements.
It is possible to display the middle portion of LARGE images by using negative left, top, right and bottom values.
.responsive-container {
margin: 1em auto;
min-width: 200px;...
Is there a difference between foreach and map?
...f the same size with the transformed members (such as converting a list of strings to uppercase)
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How to limit the maximum value of a numeric field in a Django model?
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Here is the best solution if you want some extra flexibility and don't want to change your model field. Just add this custom validator:
#Imports
from django.core.exceptions import ValidationError
class validate_range_or_null(object):
compare = lambda self,...
Web deployment task build failed
... Setting "password never expires" is enough to fix the problem without the extra steps, as per @GoClimbColorado's comment
– NickG
Mar 23 '17 at 13:36
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