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Generate list of all possible permutations of a string
...c idea is that you produce a list of all strings of length 1, then in each iteration, for all strings produced in the last iteration, add that string concatenated with each character in the string individually. (the variable index in the code below keeps track of the start of the last and the next i...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
...follow
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edited Mar 5 '18 at 18:29
Peter DeWeese
17.4k88 gold badges7373 silver badges9898 bronze badges
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Add context path to Spring Boot application
...om localhost:port/{app_name} and have all the controller paths append to it.
18 Answers
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“ImportError: No module named” when trying to run Python script
...interpreter uses your current path vs. the way a separate process does (be it an IPython notebook, external process, etc). IPython will look for modules to import that are not only found in your sys.path, but also on your current working directory. When starting an interpreter from the command line,...
Sequence contains no matching element
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Well, I'd expect it's this line that's throwing the exception:
var documentRow = _dsACL.Documents.First(o => o.ID == id)
First() will throw an exception if it can't find any matching elements. Given that you're testing for null immediat...
Delete all local git branches
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The 'git branch -d' subcommand can delete more than one branch. So, simplifying @sblom's answer but adding a critical xargs:
git branch -D `git branch --merged | grep -v \* | xargs`
or, further simplified to:
git branch --merg...
Gunicorn worker timeout error
I have setup gunicorn with 3 workers 30 worker connections and using eventlet worker class. It is setup behind Nginx. After every few requests, I see this in the logs.
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Use Fieldset Legend with bootstrap
...nd.scheduler-border to also use:
legend.scheduler-border {
width:inherit; /* Or auto */
padding:0 10px; /* To give a bit of padding on the left and right */
border-bottom:none;
}
JSFiddle example.
You'll also need to ensure your custom stylesheet is being added after Bootstrap to pre...
Is SQL or even TSQL Turing Complete?
...day. I have no plans of doing such a thing, but theoretically could you write a compiler in SQL? At first glance it appears to me to be turing complete, though extremely cumbersome for many classes of problems.
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JQuery: detect change in input field [duplicate]
... to detect when a user's keyboard actions alter the value of a text field. It should work consistently across modern browsers.
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