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Convert a python dict to a string and back
I am writing a program that stores data in a dictionary object, but this data needs to be saved at some point during the program execution and loaded back into the dictionary object when the program is run again.
How would I convert a dictionary object into a string that can be written to a file and...
pytest: assert almost equal
How to do assert almost equal with py.test for floats without resorting to something like:
7 Answers
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Remove tracking branches no longer on remote
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git remote prune origin prunes tracking branches not on the remote.
git branch --merged lists branches that have been merged into the current branch.
xargs git branch -d deletes branches listed on standard input.
Be careful...
Time complexity of Euclid's Algorithm
I am having difficulty deciding what the time complexity of Euclid's greatest common denominator algorithm is. This algorithm in pseudo-code is:
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How to initialize private static members in C++?
What is the best way to initialize a private, static data member in C++? I tried this in my header file, but it gives me weird linker errors:
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Repeat string to certain length
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edited Nov 23 '17 at 22:56
Joop
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answer...
Assigning default values to shell variables with a single command in bash
...ables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
9 Answers
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jQuery textbox change event doesn't fire until textbox loses focus?
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Binding to both events is the typical way to do it. You can also bind to the paste event.
You can bind to multiple events like this:
$("#textbox").on('change keyup paste', function() {
console.log('I am pretty sure the text box changed');
});
If you wanted to be pe...
Why were pandas merges in python faster than data.table merges in R in 2012?
... which according to this benchmark performs very fast in-memory merges. It's even faster than the data.table package in R (my language of choice for analysis).
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How to convert a String into an ArrayList?
In my String, I can have an arbitrary number of words which are comma separated. I wanted each word added into an ArrayList. E.g.:
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