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How to extract a git subdirectory and make a submodule out of it?
I started a project some months ago and stored everything within a main directory.
In my main directory "Project" there are several subdirectories containing different things:
Project/paper contains a document written in LaTeX
Project/sourcecode/RailsApp contains my rails app.
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Vim search and replace selected text
Let's say we have a text, and I enter visual mode and select some text. How do I quickly do a search for the highlighted text and replace it with something else?
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Deleting lines from one file which are in another file
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@arnaud576875: Are you sure? It depends on the implementation of grep. If it preprocesses f2 properly before it starts searching the search will only take O(n) time.
– HelloGoodbye
Aug 9 '17 at 16:27
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What are the uses for Cross Join?
...s that you don't carry, but you might find it easier to populate a table some other way and not use a Cartesian product.
Also, you might end up trying the cross join on tables that have perhaps a few more rows than you thought, or perhaps your WHERE clause was partially or completely missing. In th...
Split output of command by columns using Bash?
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And also, the field nunbers will be off if some PID:s are space padded on the left while others are not.
– tripleee
Mar 4 '15 at 14:58
add a comm...
How to implement onBackPressed() in Fragments?
Is there a way in which we can implement onBackPressed() in Android Fragment similar to the way in which we implement in Android Activity?
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How to install packages using pip according to the requirements.txt file from a local directory?
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This works for me:
$ pip install -r requirements.txt --no-index --find-links file:///tmp/packages
--no-index - Ignore package index (only looking at --find-links URLs instead).
-f, --find-links <URL> - If a URL or path to an html...
How does the HyperLogLog algorithm work?
I've been learning about different algorithms in my spare time recently, and one that I came across which appears to be very interesting is called the HyperLogLog algorithm - which estimates how many unique items are in a list.
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Configuration With Same Name Already Exists
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Years has this plagued me. It only rears it's ugly head every couple years or so but, alas, a solution!! lol
– bbqchickenrobot
Mar 19 '14 at 2:32
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Where should @Service annotation be kept? Interface or Implementation?
...nnotation. I have ServiceI and ServiceImpl such that ServiceImpl implements ServiceI . I'm confused here as to where should I keep the @Service annotation.
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