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MVVM: Tutorial from start to finish?
...th The Model-View-ViewModel Design Pattern by Josh Smith (duplicate link already provided by Yacoder)
Jason Dolinger's presentation on the Model-View-ViewModel (link to video embedded in article)
Dan Crevier's DataModel-View-ViewModel pattern series (similar to MVVM)
Composite WPF (Prism) Resource...
Explaining Apache ZooKeeper
... for coordination, where messages are exchanged between the clients.
How reads are handled
This is where ZooKeeper excels: reads are concurrent since they are served by the specific server that the client connects to. However, this is also the reason for the eventual consistency: the "view" of a ...
AWS MySQL RDS vs AWS DynamoDB [closed]
...
You can read AWS explanation about it here.
In short, if you have mainly Lookup queries (and not Join queries), DynamoDB (and other NoSQL DB) is better. If you need to handle a lot of data, you will be limited when using MySQL (and ...
Why are there no ++ and -- operators in Python?
...
I see the much bigger concern being readability and predictability. Back in my C days, I saw more than enough bugs stemming from misunderstandings about the distinction between i++ and ++i...
– Charles Duffy
Jul 17 '13 at ...
Learning Python from Ruby; Differences and Similarities
...you can define a function inside another function. The inner function has read access to variables from the outer function, but not write access. In Ruby, you define closures using blocks. The closures have full read and write access to variables from the outer scope.
Python has list comprehensio...
Why is i++ not atomic?
... which uses the ll and sc: load-linked, and store-conditional. Load-linked reads the word, and store-conditional stores the new value if the word has not changed, or else it fails (which is detected and causes a re-try).
sha...
Parse a .py file, read the AST, modify it, then write back the modified source code
I want to programmatically edit python source code. Basically I want to read a .py file, generate the AST , and then write back the modified python source code (i.e. another .py file).
...
Can I mask an input text in a bat file?
... do set passwd=%%i
The Powershell script is equally simple:
$password = Read-Host "Enter password" -AsSecureString
$password = [Runtime.InteropServices.Marshal]::SecureStringToBSTR($password)
$password = [Runtime.InteropServices.Marshal]::PtrToStringAuto($password)
echo $password
although with ...
Why not use HTTPS for everything?
...swered May 1 '10 at 0:36
EadwacerEadwacer
1,10077 silver badges1010 bronze badges
...
How to read the Stock CPU Usage data
...do NOT reperesent load average in %:
http://forum.xda-developers.com/showthread.php?t=1495763
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