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Android: Storing username and password?
... store the username and password to be used inside an Android application, what is the best way to do it? Is it through the preferences screen (but what if the user misses this?), or pop up a dialog box and ask the user for the credentials? If so, I do have to maintain state for the application. How...
Flash CS4 refuses to let go
... Copied from below: This and the other, very similar answer are exactly what I was looking for, but unfortunately don't seem to solve the problem. I'm going to chalk this one up to Adobe bug fun tiem. I'm going to mark it as solved, however.
– Ender
Feb 3 '1...
Sending a mail from a linux shell script
I want to send an email from a Linux Shell script. What is the standard command to do this and do I need to set up any special server names?
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Why prefer two's complement over sign-and-magnitude for signed numbers?
...ve at it in the first place? If suppose I need to arrive at this notation, what would the thought process be. I think arriving at 2's complement has to be more than just luck, isn't it?
– Lazer
Apr 18 '10 at 17:15
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Cross field validation with Hibernate Validator (JSR 303)
...ementation for) cross field validation in Hibernate Validator 4.x? If not, what is the cleanest way to implement a cross field validator?
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Hash and salt passwords in C#
...lues-in-c > which I found was good practical advice and mirrors much of what was said in this post
– Alex P
Jul 15 '10 at 9:29
18
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Try catch statements in C
...nt in another languages. Googled for a while this but with no result. From what I know, there is not such a thing as try/catch in C. However, is there a way to "simulate" them?
Sure, there is assert and other tricks but nothing like try/catch, that also catch the raised exception. Thank you
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Good ways to sort a queryset? - Django
what I'm trying to do is this:
3 Answers
3
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Why are there two kinds of functions in Elixir?
...nction and the other is an anonymous one. But you are right, they work somewhat differently and I am going to illustrate why they work like that.
Let's start with the second, fn. fn is a closure, similar to a lambda in Ruby. We can create it as follows:
x = 1
fun = fn y -> x + y end
fun.(2) #=&...
Changing every value in a hash in Ruby
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Thanks, was actually what I was looking for. Don't know why you are not upvoted that much.
– simperreault
Jan 14 '15 at 18:49
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