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Is pass-by-value a reasonable default in C++11?
...ou're allowed to pass null pointers, if the function will take ownsership, etc. IMHO, a pointer parameter conveys much less informations than a non-const reference. I agree however that it would be nice to have a visual clue at the call site that the argument may be modified (like the ref keyword in...
Bash tool to get nth line from a file
...editor I have tried, including my go-to Vim. I need to subset this file in order to investigate some of the values that I've discovered only start around row ~500,000,000.
Because the file has so many rows:
I need to extract only a subset of the rows to do anything useful with the data.
Reading t...
Which is the correct shorthand - “regex” or “regexp” [closed]
... The function for finding a regular expression is isearch-forward-regexp, etc.
– Adam Rosenfield
Jun 17 '10 at 3:45
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Python, creating objects
... sure what they want s1 to be? I can do this with an array {'name' : name..etc} but that didn't give me a correct answer so I'm assuming I need to implement what I learned from classes and instances
– Mohsen M. Alrasheed
Feb 26 '13 at 5:03
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Swift: Convert enum value to String?
...". Edit OK, it's the editor getting rid of it, I had to enter 2 of them in order for it to show up
– zmit
Feb 5 '15 at 13:51
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Good tool to visualise database schema? [closed]
... PNG using any tool of your choice (Inkscape, ImageMagick, GraphicsMagick, etc.)
– Arvid
Nov 24 '16 at 13:22
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Can I make a function available in every controller in angular?
... Seems like a working solution to me. The only thing I would advocate, in order to make sure your scope is sufficiently isolated, is to create a global root Javascript utility class and hang your utility methods off of that so that you don't accidentally step on some other function name in the vast...
Line-breaking widget layout for Android
... I only did it programmatically because it's much less to paste in order to communicate the idea :)
– Henrik Gustafsson
Feb 19 '09 at 10:56
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Read a zipped file as a pandas DataFrame
...v('filename.zip')
(Of course you will need to specify separator, header, etc. if they are different from the defaults.)
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Can PostgreSQL index array columns?
... and looking for other solutions until I discovered this op class. It's a borderline miracle worker.
– IamIC
Nov 28 '17 at 17:46
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