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How can you use optional parameters in C#?

...ed C# 4.0 optional parameters that work like this: public void SomeMethod(int a, int b = 0) { //some code } Edit: I know that at the time the question was asked, C# 4.0 didn't exist. But this question still ranks #1 in Google for "C# optional arguments" so I thought - this answer worth being h...
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How to check the extension of a filename in a bash script?

I am writing a nightly build script in bash. Everything is fine and dandy except for one little snag: 9 Answers ...
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Python loop counter in a for loop [duplicate]

In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ). ...
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Best Practices: working with long, multiline strings in PHP?

...mely simple question but I'm somewhat obsessive compulsive over the formatting of my code. 10 Answers ...
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String, StringBuffer, and StringBuilder

Please tell me a real time situation to compare String , StringBuffer , and StringBuilder ? 11 Answers ...
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Pandas index column title or name

How do I get the index column name in python pandas? Here's an example dataframe: 9 Answers ...
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How to take the first N items from a generator or list in Python? [duplicate]

With linq I would 8 Answers 8 ...
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Counting inversions in an array

I'm designing an algorithm to do the following: Given array A[1... n] , for every i < j , find all inversion pairs such that A[i] > A[j] . I'm using merge sort and copying array A to array B and then comparing the two arrays, but I'm having a difficult time seeing how I can use this to find...
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pyplot scatter plot marker size

In the pyplot document for scatter plot: 6 Answers 6 ...
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Best data type for storing currency values in a MySQL database

What is the best SQL data type for currency values? I'm using MySQL but would prefer a database independent type. 9 Answer...