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How can I use swift in Terminal?
... xcode-select -s /Applications/Xcode7.app/
xcrun --sdk macosx swift
from now on the default active developer directory changed, you can check that using:
xcode-select -p
If you want to use snapshots provided by Swift.org, you should not miss Installation here.
as first answered by me in Ru...
How to avoid .pyc files?
...
From "What’s New in Python 2.6 - Interpreter Changes":
Python can now be prevented from
writing .pyc or .pyo files by
supplying the -B switch to the Python
interpreter, or by setting the
PYTHONDONTWRITEBYTECODE environment
variable before running the
interpreter. This setting is...
Using CSS td width absolute, position
...ning that there is a table width threshold. Problem is sometimes we don't know the overall width before hand. What is the default table width?
– Jake
Feb 8 '13 at 5:51
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Access an arbitrary element in a dictionary in Python
...; (key, value) tuple of "first" element
Please note that (at best of my knowledge) Python does not guarantee that 2 successive calls to any of these methods will return list with the same ordering. This is not supported with Python3.
in Python 3:
list(my_dict.keys())[0] -> key of "first" ...
Git Alias - Multiple Commands and Parameters
... Interesting, git actually does fill in the positional variables now in shell aliases. But it's still broken, because it also tacks them on as arguments. An alias of echo $1 && echo done, when invoked with the argument 'foo', will output both "foo" and "done foo".
...
Library? Static? Dynamic? Or Framework? Project inside another project
...led first and its resulting .a file used as a dependency by the project).
Now that we're clear(er) on these terms, setting up a static library and supporting media bundle for iOS isn't too difficult, and there are many tutorials on how to do such. I personally would recommend this one:
https://git...
Load dimension value from res/values/dimension.xml from source code
....dimen.test) / getResources().getDisplayMetrics().density)
dp will be 48 now
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Using comma as list separator with AngularJS
...ion is quite old and AngularJS had had time to evolve since then, this can now be easily achieved using:
<li ng-repeat="record in records" ng-bind="record + ($last ? '' : ', ')"></li&g
Read a variable in bash with a default value
...
I just wrote this comment following a scratched itch. I now have a shell function, which includes the above, and I tend to use that. Shell doesn't seem to loop nicely, so I try to avoid it. I might test the result from my function, and give one more try, but basically, I'm writi...
Converting a List to a comma separated string
...t<int>() {1,2,3};
string.Join<int>(",", list)
I used it just now in my code, working funtastic.
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