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Does hosts file exist on the iPhone? How to change it? [closed]
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The multi-part identifier could not be bound
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@onedaywhen: I'm afraid this is no more than an observation on my side so far. I'm somewhat relieved by the fact that I am not first to talk about precedence of joins here, but other than that, I would be glad to find any kind of official confirmation myself.
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What is the rationale behind having companion objects in Scala?
...basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones.
Companion objects are great for encapsulating things like factory methods. Instead of having to have, for example, ...
How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
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Capturing URL parameters in request.GET
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Laravel Check If Related Model Exists
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// there are related models
$model->relation; // Collection with 1 or more items, evaluates to true as well
count($model->relation); // int > 0 that evaluates to true
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What's the difference between eval, exec, and compile?
...1 20160413] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> a = exec('print(42)')
File "<stdin>", line 1
a = exec('print(42)')
^
SyntaxError: invalid syntax
(which wouldn't be useful in Python 3 either, as exec always returns Non...
How to execute a stored procedure within C# program
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What does the NS prefix mean?
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I would like to see more but the link to NeXTSTEP
– Bagrat Kirakosian
Oct 22 '15 at 21:16
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