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CSS selector with period in ID
...some\\.id to escape the special character. The first backslash is consumed by Stylus, leaving the remaining backslash in the compiled CSS, which achieves the desired result described in this answer.
– markrian
Aug 15 '16 at 15:27
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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Look at 0:56 into the great presentation by Alexis Gallagher titled: Protocols with Associated Types and how they got that way (maybe) youtu.be/XWoNjiSPqI8
– finneycanhelp
Dec 22 '15 at 14:47
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Is a successor for TeX/LaTeX in sight? [closed]
...numbering of equations and sections, cross-referencing, and so on. It goes by "LaTeX: a document preparation system".
One can very well imagine successors to LaTeX, alternatives that offer LaTeX's document management capabilities, and perhaps do it better -- like DocBook. (Well it's based on XML, b...
How do I move a table into a schema in T-SQL
...veBoltnman: you've entered an answer 6 years after the accepted answer and by your own comment above "which is the same" .
– Mitch Wheat
Oct 13 '16 at 7:47
4
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jQuery.active function
...y, like jQuery.cache (where all of jQuery.data() goes).
I'm guessing here by actual usage in the library, it seems to be there exclusively to support $.ajaxStart() and $.ajaxStop() (which I'll explain further), but they only care if it's 0 or not when a request starts or stops. But, since there's ...
“ImportError: No module named” when trying to run Python script
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By 'init.py' you mean '_init_.py', right? I created the _init_.py as an empty file and it worked for me. Thanks a lot. But why is this needed? Before I had a python script in the same directory as my ipython notebook and th...
Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
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That's interesting. What about consistency by the way? What if there are hundreds of jobs on a queue and the node holding them in ram crashes?
– Mahn
Oct 22 '12 at 14:24
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Add a prefix string to beginning of each line
... moreutils
$ cat file | ts prefix | tr -d ' '
And how it's derived step by step:
# Step 0. create the file
$ cat file
line1
line2
line3
# Step 1. add prefix to the beginning of each line
$ cat file | ts prefix
prefix line1
prefix line2
prefix line3
# Step 2. remove spaces in the middle
$ ...
Argparse: Required arguments listed under “optional arguments”?
...ional. All other parameters are positional parameters and as such required by design (like positional function arguments). It is possible to require optional arguments, but this is a bit against their design. Since they are still part of the non-positional arguments, they will still be listed under ...
What is the difference between static func and class func in Swift?
... are that class functions are dynamically dispatched and can be overridden by subclasses.
Protocols use the class keyword, but it doesn't exclude structs from implementing the protocol, they just use static instead. Class was chosen for protocols so there wouldn't have to be a third keyword to repr...