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Explaining Python's '__enter__' and '__exit__'
I saw this in someone's code. What does it mean?
6 Answers
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How do I set cell value to Date and apply default Excel date format?
...nswered Apr 26 '11 at 18:25
ninjaninja
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How to create the perfect OOP application [closed]
Recently I was trying for a company ‘x’. They sent me some set of questions and told me to solve only one.
12 Answers
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How can I color Python logging output?
...s probably best to simply create a copy of record with copy.copy() before manipulating the levelname attribute, or to reset the levelname to the previous value, before returning the formatted string (credit to Michael in the comments).
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Should composer.lock be committed to version control?
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Isn't the code created using your biomechanical key-pressers "generated material"? I'm not sure that is a solid criteria to base a policy on. =)
– Quinn Comendant
Mar 21 '14 at 21:25
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
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Lone link is considered a poor answer since it is meaningless by itself and target resource is not guaranteed to be alive in the future. Please try to include at least summary of information you are linking to.
– j0k
Sep 6 '12 at 14:01
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...ing the proper primary key on your child table, your code will look more meaningful:
parent.Children.Clear();
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Is it necessary to write HEAD, BODY and HTML tags?
Is it necessary to write <html> , <head> and <body> tags?
6 Answers
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In C# what is the difference between a destructor and a Finalize method in a class?
...class and can be called
explicitly but they have a special purpose of cleaning up the object.
In the dispose method we write clean up code for the object. It is
important that we freed up all the unmanaged recources in the dispose
method like database connection, files etc. The class impleme...
When should I use a table variable vs temporary table in sql server?
I'm learning more details in table variable. It says that temp tables are always on disk, and table variables are in memory, that is to say, the performance of table variable is better than temp table because table variable uses less IO operations than temp table.
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