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In Python, what happens when you import inside of a function? [duplicate]

... "appropriate scope" be module-level means each use of goo.this, goo.that, etc, is two dict lookups -- one for goo and one for the attribute name. Having it be "function level" pays one extra local-variable setting per run of the function (even faster than the dictionary lookup part!) but saves one...
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Map a network drive to be used by a service

...per service will need to pass on all appropriate SCM commands (start/stop, etc.) to the real service. If the real service accepts custom SCM commands, remember to pass those on as well (I don't expect a service that considers UNC paths exotic to use such commands, though...) Things may get a bit tri...
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Interface naming in Java [closed]

... be using interfaces to model behavior, actions, capabilities, properties, etc,... not types. Also, If you were really only going to make one User and call it User then what's the point of also having an IUser interface? And if you are going to have a few different types of users that need to im...
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Use of class definitions inside a method in Java

...functions (event handlers in GUIs, like onClick() when a Button is clicked etc.), it's quite usual to use "anonymous classes" - first of all because you can end up with a lot of them. But sometimes anonymous classes aren't good enough - especially, you can't define a constructor on them. In these ca...
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Why can Java Collections not directly store Primitives types?

...d up with multiple collections, so you will need an intlist and a charlist etc. Taking advantage of the object oriented nature of Java when you write a collection class it can store any object so you need only one collection class. This idea, polymorphism, is very powerful and greatly simplifies th...
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Getting current device language in iOS?

...ly selected language. "en" for English, "es" for Spanish, "de" for German, etc. For more examples, please see this Wikipedia entry (in particular, the 639-1 column): List of ISO 639-1 codes Then it's a simple matter of converting the two letter codes to the string you would like to display. So if ...
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Why do most C developers use define instead of const? [duplicate]

...== x, but if SCALE is an (extern) const, it will need to generate code to fetch the value and perform the multiplication because the value will not be known until the linking stage. (extern is needed to use the constant from several source files.) A closer equivalent to using #define is using enume...
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How do I create a Python function with optional arguments?

...s): c = kwargs.get('c', None) d = kwargs.get('d', None) #etc myfunc(a,b, c='nick', d='dog', ...) And then kwargs would have a dictionary of all the parameters that are key valued after a,b share ...
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Detecting programming language from a snippet

...r with certain frequencies in a text it's likely that the language is Java etc. But I don't think you will get anything that is completely fool proof, as you could name for example a variable in C the same name as a keyword in Java, and the frequency analysis will be fooled. If you take it up a not...
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#1071 - Specified key was too long; max key length is 767 bytes

...(which is the most used encoding for newer databases, as it accepts emojis/etc). – Claudio Holanda Sep 8 '16 at 0:48 ...