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Two-way encryption: I need to store passwords that can be retrieved
...attack will also give them full access to the keys involved. Sniffing the raw HTTP traffic will also give them the keys.
Use SSL for all traffic. And make sure nothing on the server has any kind of vulnerabilities (CSRF, XSS, SQL Injection, Privilege Escalation, Remote Code Execution, etc).
Edi...
How should a model be structured in MVC? [closed]
...ll have data,display and processing part and we just put all those in the letters M,V and C.
Model(M)-->Has the attributes that holds state of application and it dont know any thing about V and C.
View(V)-->Has displaying format for the application and and only knows about how-to-digest...
Where does Scala look for implicits?
... code just defining packages, objects, traits and classes, and using their letters when you refer to the scope. No need to put any method declaration at all -- just names and who extends whom, and in which scope.
– Daniel C. Sobral
Jan 2 '12 at 13:23
...
Using a piano keyboard as a computer keyboard [closed]
... = bee
B/C = because
C = sea
D = dog
D/D = Dee Dee
(Those letters aren't meant to be musical notes, just abstract markers.)
Note that A starts multiple entries, and also note that how you translate a C stroke depends on whether you've previously seen an A, a B, or you're starting f...
Fundamental difference between Hashing and Encryption algorithms
...t.
Simple Example of Encryption
You might encrypt text by using a simple letter substitution, say if the input is A, you write B. If the input is B, you write C. All the way to the end of the alphabet, where if the input is Z, you write A again.
Input Encrypted
CAT DBU
ZOO APP
Just ...
How to make a SPA SEO crawlable?
I've been working on how to make a SPA crawlable by google based on google's instructions . Even though there are quite a few general explanations I couldn't find anywhere a more thorough step-by-step tutorial with actual examples. After having finished this I would like to share my solution so th...
How efficient can Meteor be while sharing a huge collection among many clients?
...e, each client caused an additional ~60MB of memory usage, even though the raw data transferred was only about 5MB.
In our case, because the collection was static, we solved this problem by sending all the documents as a .json file, which was gzipped by nginx, and loading them into an anonymous col...
A semantics for Bash scripts?
... print_function
import os, sys
'''Hacky barebones shell.'''
try:
input=raw_input
except NameError:
pass
def main():
while True:
cmd = input('prompt> ')
args = cmd.split()
if not args:
continue
cpid = os.fork()
if cpid == 0:
# We're in a child process
...
Create an index on a huge MySQL production table without table locking
...pare the script, and I usually having to create a .sql file containing the raw SQL change and a .sh file as wrapper to run the same SQL but in fragment format (no ALTER TABLE). You can run multiple commands with pt-online-schema-change by stringing them up and separated by comma.
...
Differences between Java 8 Date Time API (java.time) and Joda-Time
...re brackets), is more orientated towards CLDR-standard and offers padding (letter symbol p) and more fields.
Otherwise it should be noted that Joda-Time can format durations using PeriodFormatter. JSR-310 cannot do this.
Hope this overview helps. All the gathered information is mainly there due ...