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How to calculate cumulative normal distribution?
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# cdf(v1 < x < v2)
print norm.cdf(v2, m, s) - norm.cdf(v1, m, s)
Read more about cdf here and scipy implementation of normal distribution with many formulas here.
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How to generate random number with the specific length in python
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@moldovean Read from the top :). I meant I wanted that number and this solution will not give you numbers up to that number of digits but rather of exactly that number of digits. It was my bad, I missed the clause in the parenthesis.
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Notepad++ Setting for Disabling Auto-open Previous Files
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I read the answers. Then I noticed for me that the check box was already unchecked, but it still always reloaded the files. This is the Settings->Preferences->MISC->"Remember current session for next launch" check b...
LINQ order by null column where order is ascending and nulls should be last
...m query syntax to method calls, see the language specification. Seriously. Read it.
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How to define an enum with string value?
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I would use const instead of static. Constants are read-only as well as static and are not asignable in constructors (unless readonly fields).
– Olivier Jacot-Descombes
Apr 23 '15 at 13:40
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SQL - HAVING vs. WHERE
...is an aggregate function, you can't use it in a WHERE clause.
Here's some reading from MSDN on aggregate functions.
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How to convert a double to long without casting?
...aster than going via the wrapper classes - and more importantly, it's more readable. Now, if you need rounding other than "always towards zero" you'll need slightly more complicated code.
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JavaScript to scroll long page to DIV
...uery not javascript or do we want to write all libraries from scratch? My reading of the question was how to implement a specific feature, perhaps he wanted to know technical details but you don't know that any more than I do.
– George Mauer
Feb 23 '10 at 16:5...
How do I check whether a file exists without exceptions?
...h.isfile(PATH) and os.access(PATH, os.R_OK):
print("File exists and is readable")
else:
print("Either the file is missing or not readable")
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Inserting code in this LaTeX document with indentation
...s is good for showing example text file contents (e.g., textual data to be read/processed by a program).
– nalyd88
Feb 15 '16 at 1:42
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