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Simple argparse example wanted: 1 argument, 3 results
...ser.add_argument('action', help='The action to take (e.g. install, remove, etc.)')
parser.add_argument('foo-bar', help='Hyphens are cumbersome in positional arguments')
args = parser.parse_args()
if args.action == "install":
print("You asked for installation")
else:
print("You asked for so...
How to add a delay for a 2 or 3 seconds [closed]
...-------------------------------------------------------->
(UI, CONSOLE ETC.) | |
| |
OTHER THREAD ----- ADD A DELAY (Thread.Sleep) ------>
For other scenarios (e.g. starting o...
OS specific instructions in CMAKE: How to?
...ot on Linux
endif()
CMake boolean logic docs
CMake platform names, etc.
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Is floating-point math consistent in C#? Can it be?
...s it easier to find, easier to contribute to, easier to put on your resume etc. Also, a few source-code tips (feel free to ignore): Use const instead of static for constants, so the compiler can optimize them; prefer member functions to static functions (so we can call, ex. myDouble.LeadingZeros()...
Prevent text selection after double click
...nt.detail === 2) to really prevent ONLY double-click (and not triple-click etc.)
– Robin Stewart
Feb 26 at 4:17
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SQL query to group by day
...ay AS DAY(Created) PERSISTED
and now you could easily group by, order by etc. by day, month or year of the sale:
SELECT SaleDay, SUM(Amount)
FROM dbo.Sales
GROUP BY SaleDay
Those calculated fields will always be kept up to date (when your "Created" date changes), they're part of your table, the...
How can I selectively escape percent (%) in Python strings?
...3.6. It will continue to be supported in lieu of its similarity to c, c++, etc. str.format() and f-strings are preferred but not enforced.
– Aaron
Apr 7 '17 at 21:02
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Safe integer parsing in Ruby
...f the string matches a pattern first. Like the /\d+/ regular expressions, etc.
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How connect Postgres to localhost server using pgAdmin on Ubuntu?
...ostgres user password is not blank, but undefined (an exclamation mark in /etc/shadow). No password login possible.
– Str.
Jul 23 '14 at 21:16
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Python + Django page redirect
... patterns('',
(r'^one/$', redirect_to, {'url': '/another/'}),
#etc...
)
There is more in the generic views documentation.
Credit - Carles Barrobés.
Update #2: Django 1.3+
In Django 1.5 redirect_to no longer exists and has been replaced by RedirectView. Credit to Yonatan
from django...