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git pull fails “unable to resolve reference” “unable to update local ref”

...remote prune origin man git-gc(1): git-gc - Cleanup unnecessary files and optimize the local repository git gc [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] Runs a number of housekeeping tasks within the current repository, such as compressing file revisions ...
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How do I find the time difference between two datetime objects in python?

...nly holds the difference. In the example above it is 0 minutes, 8 seconds and 562000 microseconds. share | improve this answer | follow | ...
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How to install CocoaPods?

I referred too many links and tried, but had no success. If any one has an idea then please please share with me. I read cocoa pods documents and many times tried to install but always failed because of the starting steps. I found one error whereby I can't install gems first. Can anyone give me the ...
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Why do people use __(double underscore) so much in C++

I was having a look through some open source C++ code and notice a lot of double under scores where used in the code, mainly at the start of variable names. ...
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How to do a GitHub pull request

How do I create and/or send a pull request to another repository hosted on GitHub? 8 Answers ...
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Cloning a private Github repo

...ntil now I had only worked on my home desktop, but I just bought a laptop, and am trying to set it up so that I can work on the project from either computer, and push / pull changes. ...
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Parse query string in JavaScript [duplicate]

... Here is a fast and easy way of parsing query strings in JavaScript: function getQueryVariable(variable) { var query = window.location.search.substring(1); var vars = query.split('&'); for (var i = 0; i < vars.length; i++...
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Get the correct week number of a given date

I have Googled a lot and found a lot of solutions, but none of them give me the correct week number for the 2012-12-31. Even the example on MSDN ( link ) fails. ...
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os.walk without digging into directories below

... Does this function actually "walk" through the whole structure and then delete the entries below a certain point? Or is something more clever going on? I'm not even sure how to check this with code. --python beginner – mathtick Aug 19 '10 at 18:05 ...
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How can I pad a value with leading zeros?

...o readers! As commenters have pointed out, this solution is "clever", and as clever solutions often are, it's memory intensive and relatively slow. If performance is a concern for you, don't use this solution! Potentially outdated: ECMAScript 2017 includes String.prototype.padStart and...