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How to check whether a variable is a class or not?

...oungk: You're not "assuming the difference comes from...", you're actually reading that in the code. A subclass of object ("new style") has the desired properties, just what you see here. – S.Lott Dec 28 '08 at 12:27 ...
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?

I did a lot of searching and also read the PHP $_SERVER docs . Do I have this right regarding which to use for my PHP scripts for simple link definitions used throughout my site? ...
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How to compile a 64-bit application using Visual C++ 2010 Express?

... "All Configurations." There will also be a "Platform" drop-down that will read "Win32." Finally on the right there is a "Configuration Manager" button - press it. In the dialog that comes up, find your project, hit the Platform drop-down, select New, then select x64. Now change the "Active solution...
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Correct way to pass multiple values for same parameter name in GET request

... FWIW PHP doesn't support reading args like ?id=5&id=3. PHP would only read in one value for id here. If I remember correctly, it would have to look like this for it to work with PHP: ?id[]=5&id[]=3 – What have you tried ...
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Putting an if-elif-else statement on one line?

I have read the links below, but it doesn't address my question. Does Python have a ternary conditional operator? (the question is about condensing if-else statement to one line) ...
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Django datetime issues (default=datetime.now())

... a record. Django has a feature to accomplish what you are trying to do already: date = models.DateTimeField(auto_now_add=True, blank=True) or date = models.DateTimeField(default=datetime.now, blank=True) The difference between the second example and what you currently have is the lack of par...
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Loading basic HTML in Node.js

...cleanest though. var http = require('http'), fs = require('fs'); fs.readFile('./index.html', function (err, html) { if (err) { throw err; } http.createServer(function(request, response) { response.writeHeader(200, {"Content-Type": "text/html"}); ...
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Haskell: How is pronounced? [closed]

... any concept that's particularly interesting mathematically, so there's no ready-made terms lying around that capture the way it's used in Haskell. So, set the math aside for now. If we want to know what to call (<*>) it might help to know what it basically means. So what's up with Applica...
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How do you import classes in JSP?

... Should you put it all on one line or split it across multiple lines for readability? – Xonatron Jan 24 '12 at 20:07 6 ...
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How to search contents of multiple pdf files?

...might contain some pointers, but offers a rather technical and "off-topic" read... – nutty about natty Aug 31 '15 at 9:48 ...