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Scrolling a flexbox with overflowing content

... I've spoken to Tab Atkins (author of the flexbox spec) about this, and this is what we came up with: HTML: <div class="content"> <div class="box"> <div class="column">Column 1</div> <div class="column">Column 2</div> <div c...
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printf() formatting for hex

... The # part gives you a 0x in the output string. The 0 and the x count against your "8" characters listed in the 08 part. You need to ask for 10 characters if you want it to be the same. int i = 7; printf("%#010x\n", i); // gives 0x00000007 printf("0x%08x\n", i); // gives 0x0...
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Selecting with complex criteria from pandas.DataFrame

... Sure! Setup: >>> import pandas as pd >>> from random import randint >>> df = pd.DataFrame({'A': [randint(1, 9) for x in range(10)], 'B': [randint(1, 9)*10 for x in range(10)], 'C': [randint(1, 9...
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List View Filter Android

I have created a list view in android and I want to add edit text above the list and when the user enter text the list will be filtered according to user input ...
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How to test multiple variables against a value?

...ying to make a function that will compare multiple variables to an integer and output a string of three letters. I was wondering if there was a way to translate this into Python. So say: ...
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Is there a way for multiple processes to share a listening socket?

In socket programming, you create a listening socket and then for each client that connects, you get a normal stream socket that you can use to handle the client's request. The OS manages the queue of incoming connections behind the scenes. ...
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What is :: (double colon) in Python when subscripting sequences?

... it means 'nothing for the first argument, nothing for the second, and jump by three'. It gets every third item of the sequence sliced. Extended slices is what you want. New in Python 2.3 share | ...
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add column to mysql table if it does not exist

My research and experiments haven't yielded an answer yet, so I am hoping for some help. 16 Answers ...
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How do I put two increment statements in a C++ 'for' loop?

... A common idiom is to use the comma operator which evaluates both operands, and returns the second operand. Thus: for(int i = 0; i != 5; ++i,++j) do_something(i,j); But is it really a comma operator? Now having wrote that, a commenter suggested it was actually some special syntactic su...
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Making a Location object in Android with latitude and longitude values

I have a program in which latitude and longitude values of a location are stored in a database, which I download. 3 Answer...