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How to bind to a PasswordBox in MVVM
...lain text passwords in memory.
The reason the WPF/Silverlight PasswordBox doesn't expose a DP for the Password property is security related.
If WPF/Silverlight were to keep a DP for Password it would require the framework to keep the password itself unencrypted in memory. Which is considered quite ...
What is the difference between connection and read timeout for sockets?
...onds after the last byte, a read timeout error will be raised.
2) What does connection timeout set to "infinity" mean? In what situation can it remain in an infinitive loop? and what can trigger that the infinity-loop dies?
It means that the connection attempt can potentially block for ever. ...
What is unit testing and how do you do it? [duplicate]
...velopment (TDD) is often the motivation for unit testing (but unit testing does not require TDD) which supposes that the tests are a part of the spec definition, and therefore requires that they are written first, with code only written to "solve" these tests.
When...
Almost always. Very small, th...
How do I get SUM function in MySQL to return '0' if no values are found?
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Thanks Brad. That does the job nicely.
– Nick
Sep 29 '11 at 23:54
1
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Step-by-step debugging with IPython
... then drop you into a fully-fledged IPython interpreter. Unfortunately it does not let you add or remove breakpoints once you invoke the script, which is highly frustrating. In my opinion, this is the only thing that is preventing IPython from becoming a great debugging tool for Python.
The best yo...
sed: print only matching group
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This won't work for me because .* is greedy and sed doesn't have a non-greedy .*?
– sondra.kinsey
Oct 3 '18 at 15:21
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What are the reasons why Map.get(Object key) is not (fully) generic
...get(), etc. is not generic because the key of the entry you are retrieving does not have to be the same type as the object that you pass in to get(); the specification of the method only requires that they be equal. This follows from how the equals() method takes in an Object as parameter, not just ...
How can I sort arrays and data in PHP?
...unctions work on simple values that they know how to compare and sort. PHP does not simply "know" what to do with a complex value like array('foo' => 'bar', 'baz' => 42) though; so you need to tell it.
To do that, you need to create a comparison function. That function takes two elements and m...
Should you declare methods using overloads or optional parameters in C# 4.0?
...d that specifies optional parameters from code written in a language which doesn't support them, the compiler will require that the "optional" parameters be specified, but since calling a method without specifying an optional parameter is equivalent to calling it with a parameter equal to the defaul...
How to percent-encode URL parameters in Python?
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In Python 3, urllib.quote has been moved to urllib.parse.quote and it does handle unicode by default.
>>> from urllib.parse import quote
>>> quote('/test')
'/test'
>>> quote('/test', safe='')
'%2Ftest'
>>> quote('/El Niño/')
'/El%20Ni%C3%B1o/'
...