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Echo newline in Bash prints literal \n
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Try
echo -e "hello\nworld"
hello
world
worked for me in nano editor.
From the man page:
-e enable interpretation of backslash escapes
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How to show changed file name only with git log? [duplicate]
... diff --name-only develop | while read changed_file; do echo "This changed from the develop version: $changed_file"; done
#OR
git diff --name-only develop | xargs tar cvf changes.tar
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When to use IList and when to use List
...hout the consuming method ever knowing. I thought I'd never need to change from a List<T> but had to later change to use a custom list library for the extra functionality it provided. Because I'd only returned an IList<T> none of the people that used the library had to change their code....
Why should we typedef a struct so often in C?
...case, you cannot return the Point by value, since its definition is hidden from users of the header file. This is a technique used widely in GTK+, for instance.
UPDATE Note that there are also highly-regarded C projects where this use of typedef to hide struct is considered a bad idea, the Linux ke...
Biggest differences of Thrift vs Protocol Buffers?
... they are fairly equivalent (with Protocol Buffers slightly more efficient from what I have read).
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How can I remove non-ASCII characters but leave periods and spaces using Python?
I'm working with a .txt file. I want a string of the text from the file with no non-ASCII characters. However, I want to leave spaces and periods. At present, I'm stripping those too. Here's the code:
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Do rails rake tasks provide access to ActiveRecord models?
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All your rails models etc. will be available for the current environment from within each task block, unless you're using the production environment, in which case you need to require the specific models you want to use. Do this within the body of the task. (IIRC this varies between different ver...
Creating a custom JButton in Java
...it may be a good starting point for you.
Edit 8/6 - If it wasn't apparent from the images, each Die is a button you can click. This will move it to the DiceContainer below. Looking at the source code you can see that each Die button is drawn dynamically, based on its value.
Here are the basic...
What is the best AJAX library for Django? [closed]
...Joe Stump's solution that makes it dead simple to create restful endpoints from your models.
https://bitbucket.org/jespern/django-piston/wiki/Home - Similar idea, but a bit more robust. You can define the data format for your endpoints (xml vs json etc).
https://github.com/toastdriven/django-tastypi...
Can one do a for each loop in java in reverse order?
...e sub-optimal for Linked Lists as each get would have to traverse the list from beginning to end (or possibly end to beginning) for each get. It is better to use a smarter iterator as in Nat's solution (optimal for all implementations of List).
– Chris
May 20 '...