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Why is f(i = -1, i = -1) undefined behavior?
...e has no UB. Machine having 3 short registers is no excuse for compiler to mix the two values of A and B in the same register (as shown in @davidf's answer), because it would break the program semantics.
– ach
Feb 15 '14 at 13:25
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How to write a scalable Tcp/Ip based server
I am in the design phase of writing a new Windows Service application that accepts TCP/IP connections for long running connections (i.e. this is not like HTTP where there are many short connections, but rather a client connects and stays connected for hours or days or even weeks).
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Difference between Rebuild and Clean + Build in Visual Studio
... location you can get 'bad' build results by just doing a rebuild. If you mix a vb.net and c# project things get even worse, broken form designers and no working goto.
– CodingBarfield
Aug 24 '10 at 7:11
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Accessing MVC's model property from Javascript
... HTML tags are converted into its entity names so that the browser doesn't mix up your values and the HTML markup.
2) Wrapping property assignment in Quotes.
var Name = '@Model.Name';
var Age = '@Model.Age';
var LoginTime = '@Model.LoginDateTime';
var IsAuthenticated = '@Model.IsAuthenticated';
va...
How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
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I think you're mixed up between PATH and PYTHONPATH. All you have to do to run a 'script' is have it's parental directory appended to your PATH variable. You can test this by running
which myscript.py
Also, if myscripy.py depends on cust...
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
...thing like var myString = "abbdef"; myString[2] = 'c'. The string manipulation methods such as trim, slice return new strings.
In the same way, if you have two references to the same string, modifying one doesn't affect the other
let a = b = "hello";
a = a + " world";
// b is not affected
Howeve...
Token Authentication for RESTful API: should the token be periodically changed?
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It is good practice to have mobile clients periodically renew their authentication token. This of course is up to the server to enforce.
The default TokenAuthentication class does not support this, however you can extend it to achieve this functionality.
For example:
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What is the difference between include and extend in Ruby?
Just getting my head around Ruby metaprogramming. The mixin/modules always manage to confuse me.
6 Answers
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Android image caching
...the punchline: use the system cache.
URL url = new URL(strUrl);
URLConnection connection = url.openConnection();
connection.setUseCaches(true);
Object response = connection.getContent();
if (response instanceof Bitmap) {
Bitmap bitmap = (Bitmap)response;
}
Provides both memory and flash-rom ca...
What Automatic Resource Management alternatives exist for Scala?
...ty much like one another. I did see a pretty cool example using continuations, though.
9 Answers
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