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Delete all tags from a Git repository

... It may be more efficient to push delete all the tags in one command. Especially if you have several hundred. In a suitable non-windows shell, delete all remote tags: git tag | xargs -L 1 | xargs git push origin --delete Then delete all local tags: git tag | xargs -L 1 | xargs...
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Difference between CR LF, LF and CR line break types?

...floppy disk space were at a premium, some OS designers decided to only use one of the characters, they just didn't communicate very well with one another ;-) Most modern text editors and text-oriented applications offer options/settings etc. that allow the automatic detection of the file's end-of-l...
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What's the $unwind operator in MongoDB?

...uded a link here. Hopefully this helps, and good luck with your foray into one of the best NoSQL systems that I have come across thus far. share | improve this answer | follo...
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Visual Studio: Is there a way to collapse all items of Solution Explorer?

I know that I can use Arrow Keys to collapse items of solution explorer one by one, but I would like to know if there is a way to collapse all items with only one operation. I want to know it because, today I have a solution with 6 projects that have at least two hundred files and if I try to coll...
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Printing everything except the first field with awk

... $1="" leaves a space as Ben Jackson mentioned, so use a for loop: awk '{for (i=2; i<=NF; i++) print $i}' filename So if your string was "one two three", the output will be: two three If you want the result in one row, you could do as follows: awk '{for (i=...
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Why must we define both == and != in C#?

...ss are equal. While you can't create a class like this in C#, you can use one that was compiled for .NET. It's obvious it will use our overloaded operator for == So, what does the runtime use for !=? The C# EMCA standard has a whole bunch of rules (section 14.9) explaining how to determine whi...
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List of lists changes reflected across sublists unexpectedly

...fix it, you need to make sure that you create a new list at each position. One way to do it is [[1]*4 for _ in range(3)] which will reevaluate [1]*4 each time instead of evaluating it once and making 3 references to 1 list. You might wonder why * can't make independent objects the way the list...
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git - skipping specific commits when merging

..."master", for instance, you can do this. It requires some work---- as mentioned above, the usual use case is to merge everything from a branch--- but sometimes it happens that you made a change to a release version that shouldn't be integrated back (maybe that code's been superceded in master alread...
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How to get the selected radio button’s value?

...o longer working. I just want to find the value of the radio button (which one is selected) and return it to a variable. For some reason it keeps returning undefined . ...
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Cancel split window in Vim

...rizontally. Now how can I return to normal mode, i.e. no split window just one window without cancelling all of my open windows. I have 5 and do not want to "quit", just want to get out of split window. ...