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Is there a difference between using a dict literal and a dict constructor?

Using PyCharm, I noticed it offers to convert a dict literal : 10 Answers 10 ...
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Bash Script: count unique lines in file

I have a large file (millions of lines) containing IP addresses and ports from a several hour network capture, one ip/port per line. Lines are of this format: ...
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Why does changing the sum order returns a different result?

Why does changing the sum order returns a different result? 6 Answers 6 ...
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How can I get jquery .val() AFTER keypress event?

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Is there a JavaScript strcmp()?

Can anyone verify this for me? JavaScript does not have a version of strcmp(), so you have to write out something like: 5 A...
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promise already under evaluation: recursive default argument reference or earlier problems?

Here is my R code. The functions are defined as: 4 Answers 4 ...
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Finding the index of elements based on a condition using python list comprehension

The following Python code appears to be very long winded when coming from a Matlab background 5 Answers ...
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How to make a HTML Page in A4 paper size page(s)?

Is it possible to make a HTML page behave, for example, like a A4-sized page in MS Word? 15 Answers ...
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How do I get a list of column names from a psycopg2 cursor?

I would like a general way to generate column labels directly from the selected column names, and recall seeing that python's psycopg2 module supports this feature. ...
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In Matlab, when is it optimal to use bsxfun?

My Question: I've noticed that a lot of good answers to Matlab questions on SO frequently use the function bsxfun . Why? ...