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Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
... including array syntax was necessary. In addition, nothing stops compiler from issuing warnings even on single dimensional arrays.
– user694733
Mar 28 '14 at 8:20
7
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Create nice column output in python
...ig difference with one or the other, just a matter of taste I'd say. Apart from that, as you noticed, that line is a bit (too) confused. It would be better to do it directly: max(len(x) for sub in data for x in sub), that also doesn't build unnecessary lists.
– Rik Poggi
...
How to use '-prune' option of 'find' in sh?
I don't quite understand the example given from the man find , can anyone give me some examples and explanations? Can I combine regular expression in it?
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Multiple working directories with Git?
...hare
which is not always mounted, you can prevent its administrative files from
being pruned by issuing the git worktree lock command, optionally
specifying --reason to explain why the working tree is locked.
<worktree>: If the last path components in the working tree's path is unique among ...
Deep null checking, is there a better way?
...
@John: We get this feature request almost entirely from our most experienced programmers. The MVPs ask for this all the time. But I understand that opinions vary; if you'd like to give a constructive language design suggestion in addition to your criticism, I'm happy to consi...
Getting the name of a variable as a string
...riables
https://github.com/pwwang/python-varname
In your case, you can do:
from varname import Wrapper
foo = Wrapper(dict())
# foo.name == 'foo'
# foo.value == {}
foo.value['bar'] = 2
For list comprehension part, you can do:
n_jobs = Wrapper(<original_value>)
users = Wrapper(<original_v...
Why does “return list.sort()” return None, not the list?
...ntjenks/python-sortedcontainers In my, was already thinking of refactoring from a list to a set, since I didn't want duplicates, and was then looking for a SortedSet implementation, and didn't find one in collections module... Source: stackoverflow.com/questions/5953205/…
– J...
Update Git submodule to latest commit on origin
I have a project with a Git submodule. It is from an ssh://... URL, and is on commit A. Commit B has been pushed to that URL, and I want the submodule to retrieve the commit, and change to it.
...
How to add minutes to my Date
...onvenience method to add a specified number of minutes to a Date object
* From: http://stackoverflow.com/questions/9043981/how-to-add-minutes-to-my-date
* @param minutes The number of minutes to add
* @param beforeTime The time that will have minutes added to it
* @return A date object with...
Convert SQLITE SQL dump file to POSTGRESQL
...le.sql
If you want the id column to "auto increment" then change its type from "int" to "serial" in the table creation line. PostgreSQL will then attach a sequence to that column so that INSERTs with NULL ids will be automatically assigned the next available value. PostgreSQL will also not recogniz...