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Express.js: how to get remote client address
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If you are running behind a proxy like NGiNX or what have you, only then you should check for 'x-forwarded-for':
var ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
If the proxy isn't 'yours', I wouldn't trust the 'x-forwarded-for' header, because i...
How do I check if I'm running on Windows in Python? [duplicate]
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What does linux normally return? posix?
– Andi Jay
Apr 18 '14 at 17:41
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Program does not contain a static 'Main' method suitable for an entry point
...about to create a new project and copy everything, but this did the trick. What have I learned: Don't mess with App.xaml... It bites.
– reSPAWNed
Feb 25 '14 at 15:00
1
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Favicon dimensions? [duplicate]
...mple, MacOS/Safari uses the 196x196 icon if it is the biggest it can find.
What are the recommended sizes? Pick your favorite platforms:
Most desktop browsers: 16x16, 32x32, "as big as possible"
Android Chrome: 192x192
Google TV: 96x96
... and others that are more or less documented.
The PNG icons...
Types in Objective-C on iOS
...e 32 bits on any platform
The wikipedia page has a decent description of what's available in this header if you don't have a copy of the C standard (you should, though, since Objective-C is just a tiny extension of C). You may also find the headers limits.h and inttypes.h to be useful.
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LINQ: “contains” and a Lambda query
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Here is how you can use Contains to achieve what you want:
buildingStatus.Select(item => item.GetCharValue()).Contains(v.Status) this will return a Boolean value.
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Get everything after the dash in a string in javascript
What would be the cleanest way of doing this that would work in both IE and firefox.
9 Answers
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What does `someObject.new` do in Java?
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public Foo$Bar createBar() {
return new Foo$Bar(this);
}
So let's see what happens when you execute the following code.
Foo f = new Foo(5);
Foo.Bar b = f.createBar();
b.printVal();
First we instantiate an instance of Foo and intialise the val member to 5 (i.e. ...
Generate an integer that is not among four billion given ones
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What would be the size of that file in a real World program that may need to generate a new integer and append it to the "used integers" file 100 times?
– Michael
Dec 15 '14 at 23:22
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How do I pass an object from one activity to another on Android? [duplicate]
...n multiple activities within my app, and it needs to be the same object. What is the best way to do this?
6 Answers
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