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convert double to int
What is the best way to convert a double to an int ? Should a cast be used?
10 Answers
...
Running unittest with typical test directory structure
...se the unittest command line interface which will add the directory to the sys.path so you don't have to (done in the TestLoader class).
For example for a directory structure like this:
new_project
├── antigravity.py
└── test_antigravity.py
You can just run:
$ cd new_project
$ pytho...
`from … import` vs `import .` [duplicate]
...ce.
Now let's see what happens when we do import X.Y:
>>> import sys
>>> import os.path
Check sys.modules with name os and os.path:
>>> sys.modules['os']
<module 'os' from '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/os.pyc'>
>>>...
How do I find the location of Python module sources?
...le.
The right way to do this is never __file__, or trying to walk through sys.path and search for yourself, etc. (unless you need to be backward compatible beyond 2.1).
It's the inspect module—in particular, getfile or getsourcefile.
Unless you want to learn and implement the rules (which are d...
Split string, convert ToList() in one line
...ut the need of Linq:
List<int> numbers = new List<int>( Array.ConvertAll(sNumbers.Split(','), int.Parse) );
// Uses Linq
var numbers = Array.ConvertAll(sNumbers.Split(','), int.Parse).ToList();
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How to convert numbers between hexadecimal and decimal
How do you convert between hexadecimal numbers and decimal numbers in C#?
17 Answers
1...
How to get sp_executesql result into a variable?
... a piece of dynamic SQL I need to execute, I then need to store the result into a variable.
10 Answers
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What is the difference between varchar and nvarchar?
...g from years ago!) so if the database field is VARCHAR it forces Oracle to convert between character sets on every read or write, not so good. Using NVARCHAR avoids the conversion.
Bottom line: Use NVARCHAR! It avoids limitations and dependencies, is fine for storage space, and usually best for per...
How to convert from System.Enum to base integer?
I'd like to create a generic method for converting any System.Enum derived type to its corresponding integer value, without casting and preferably without parsing a string.
...
Circular (or cyclic) imports in Python
...e
when the running program reaches that line.
If a module is not in sys.modules, then an import creates the new module
entry in sys.modules and then executes the code in the module. It does not
return control to the calling module until the execution has completed.
If a module does e...