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How to exit from PostgreSQL command line utility: psql
...ny reasonably sane program which reads from stdin and interprets the empty string as EOF will accept ^D.
– Kevin
Aug 20 '15 at 20:37
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Get list of a class' instance methods
... Note that under Ruby 1.9+ the array of method names are symbols, not strings.
– Phrogz
Jun 24 '11 at 14:08
1
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Import error: No module name urllib2
...e
urllib.ftpcache urllib.re urllib.string
urllib.ftperrors urllib.reporthook urllib.sys
In Python 3:
In [2]: import urllib.
urllib.error urllib.parse urllib.request urllib.response ...
I keep getting “Uncaught SyntaxError: Unexpected token o”
...xpected token o" is thrown simply because it tries to parse obj_to_parse.toString(), which is [object Object]. Try to JSON.parse('[object Object]'); ;)
– Pier Paolo Ramon
Feb 14 '12 at 11:48
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Func vs. Action vs. Predicate [duplicate]
... Action and Func without using Linq:
class Program
{
static void Main(string[] args)
{
Action<int> myAction = new Action<int>(DoSomething);
myAction(123); // Prints out "123"
// can be also called as myAction.Invoke(123)...
What kinds of patterns could I enforce on the code to make it easier to translate to another program
...rst, then optimize, otherwise I'd be stuck forever trying to get C++ to do string slicing (with steps) :p
– Wayne Werner
Aug 19 '10 at 16:07
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How can I get a list of users from active directory?
...bject();
Console.WriteLine(d.Properties["GivenName"]?.Value?.ToString() + d.Properties["sn"]?.Value?.ToString());
}
}
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How to check whether a variable is a class or not?
...ss objects provide these attributes:
__doc__ documentation string
__module__ name of module in which this class was defined"""
return isinstance(object, (type, types.ClassType))
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PHP Constants Containing Arrays?
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You can store it as a JSON string in a constant. And application point of view, JSON can be useful in other cases.
define ("FRUITS", json_encode(array ("apple", "cherry", "banana")));
$fruits = json_decode (FRUITS);
var_dump($fruits);
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How to reload the current state?
...child.state'}" to avoid reloading the whole page, where 'child.state' is a string representing your actual state.
– Michael Fulton
Mar 24 '16 at 21:13
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