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What does “mro()” do?

... Method Resolution Order. It returns a list of types the class is derived from, in the order they are searched for methods. mro() or __mro__ works only on new style classes. In python 3, they work without any issues. But in python 2 those classes need to inherit from object. ...
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django change default runserver port

... django.setup() # Override default port for `runserver` command from django.core.management.commands.runserver import Command as runserver runserver.default_port = "8080" from django.core.management import execute_from_command_line execute_from_command_line(sys.argv) ...
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create

...d on the value of a control. I don't want to change the value of a control from the child thread. I'm not going to do it ever from a child thread. So only accessing the value so that corresponding data can be fetched from the database. The solution you want then should look like: UserContrl1_LOadDa...
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What exactly are late static bindings in PHP?

... used. This means that if you make a method in a parent class and call it from a child class, self will not reference the child as you might expect. Late static binding introduces a new use for the static keyword, which addresses this particular shortcoming. When you use static, it represents the...
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Alternative for PHP_excel

... you share under which license you offer it? I had problems to decipher it from your answer resp. from the sources you linked but would be interested to learn more. – hakre Jun 4 '14 at 9:07 ...
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Why do I get an UnsupportedOperationException when trying to remove an element from a List?

...ew problems with your code: On Arrays.asList returning a fixed-size list From the API: Arrays.asList: Returns a fixed-size list backed by the specified array. You can't add to it; you can't remove from it. You can't structurally modify the List. Fix Create a LinkedList, which supports fast...
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What is the effect of extern “C” in C++?

...ared has internal linkage, and so does not have a language linkage Linkage from C++ to objects defined in other languages and to objects defined in C++ from other languages is implementation-defined and language-dependent. Only where the object layout strategies of two language implementations are s...
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Should I use the Reply-To header when sending emails as a service to others?

... You may want to consider placing the customer's name in the From header and your address in the Sender header: From: Company A <joe.bloggs@a.com> Sender: notifications@b.com Most mailers will render this as "From notifications@b.com on behalf of Company A", which is accurate....
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git: fatal: Could not read from remote repository

...b, you always use the username git. Example: git@github.com:mayoff/uiimage-from-animated-gif.git Github figures out your identity by looking at what SSH key you send. – rob mayoff Jan 24 '17 at 2:38 ...
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What is the current directory in a batch file?

... From within your batch file: %cd% refers to the current working directory (variable) %~dp0 refers to the full path to the batch file's directory (static) %~dpnx0 and %~f0 both refer to the full path to the batch directory an...