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bash: pip: command not found
...date: sudo apt-get install python3-pip is the right command for Python3 as from askubuntu
– Smily
Apr 26 '19 at 14:21
3
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Iterate through object properties
... technically part of the object. These additional properties are inherited from the base object class, but are still properties of obj.
hasOwnProperty simply checks to see if this is a property specific to this class, and not one inherited from the base class.
It's also possible to call hasOwnPr...
What do people find difficult about C pointers? [closed]
From the number of questions posted here, it's clear that people have some pretty fundemental issues when getting their heads around pointers and pointer arithmetic.
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What's the best name for a non-mutating “add” method on an immutable collection?
...an to assume incorrectly he knows what Add does.
Other operations borrowed from functional languages often keep their original names, with no apparent catastrophes. I haven't seen any push to come up with synonyms for "map" and "reduce" that sound more familiar to non-FPers, nor do I see any benefi...
Can vim monitor realtime changes to a file
...changes. However (depending on your platform), you have to give it focus.
From the help:
When a file has been detected to have
been changed outside of Vim and it
has not been changed inside of Vim,
automatically read it again. When the
file has been deleted this is not
done.
...
How to Loop through items returned by a function with ng-repeat?
...re processed if dirty == true $digest starts another depth-first traversal from $rootScope. $digest ends when dirty == false or number of traversals == 10. In the latter case, the error "10 $digest() iterations reached." will be logged.
Now about ngRepeat. For each watch.get call it stores objects ...
How unique is UUID?
... for distributed
applications, so that UUIDs do not clash even when data from many
devices is merged, the randomness of the seeds and generators used on
every device must be reliable for the life of the application. Where
this is not feasible, RFC4122 recommends using a namespace variant
i...
Dynamic constant assignment
...se case leading to this Ruby error is when you build the value in a method from other run-time assets (variables, command-line arguments, ENV), typically in a constructor e.g. def initialize(db,user,password) DB=Sequel.connect("postgres://#{user}:#{password}@localhost/#{db}") end. It's one of those ...
How to split one string into multiple variables in bash shell? [duplicate]
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Apart from being an ugly last-resort solution, this has a bug: You should absolutely use double quotes in echo "$STR" unless you specifically want the shell to expand any wildcards in the string as a side effect. See also stackove...
Bootstrap modal appearing under background
I have used the code for my modal straight from the Bootstrap example, and have included only the bootstrap.js (and not bootstrap-modal.js). However, my modal is appearing underneath the grey fade (backdrop) and is non editable.
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