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How to git commit a single file/directory
Tried the following command:
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Count occurrences of a char in a string using Bash
I need to count the number of occurrences of a char in a string using Bash.
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How do I find out which keystore was used to sign an app?
I have an app which is signed and several keystore files. I'd like to update the app, so I need to find out which one of keys was used.
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boost::flat_map and its performance compared to map and unordered_map
It is common knowledge in programming that memory locality improves performance a lot due to cache hits. I recently found out about boost::flat_map which is a vector based implementation of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able ...
CSS3 background image transition
I'm trying to make a "fade-in fade-out" effect using the CSS transition. But I can't get this to work with the background image...
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In Python, how do I iterate over a dictionary in sorted key order?
There's an existing function that ends in the following, where d is a dictionary:
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How to get the index of an item in a list in a single step?
How can I find the index of an item in a list without looping through it?
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How to Compare Flags in C#?
I have a flag enum below.
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Is there a Unix utility to prepend timestamps to stdin?
I ended up writing a quick little script for this in Python, but I was wondering if there was a utility you could feed text into which would prepend each line with some text -- in my specific case, a timestamp. Ideally, the use would be something like:
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node.js shell command execution
I am still trying to grasp the finer points of how I can run a linux or windows shell command and capture output within node.js; ultimately, I want to do something like this...
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