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Favorite Django Tips & Features?
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This is such a good idea that I still have a hard time understanding why it's not default. How many folks test and deploy on the same machine?
– SingleNegationElimination
Feb 19 '09 at 18:37
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DISTINCT for only one column
...orks on the entire row. I want to do like you suggest above, but for every time the email is duplicated in the results (not just once).
– Jonathan Wood
Feb 16 '11 at 20:37
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Output to the same line overwriting previous output?
... documentation and the curses module HOWTO.
Really basic example:
import time
import curses
stdscr = curses.initscr()
stdscr.addstr(0, 0, "Hello")
stdscr.refresh()
time.sleep(1)
stdscr.addstr(0, 0, "World! (with curses)")
stdscr.refresh()
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Find the files that have been changed in last 24 hours
...icular specific directory and its sub-directories:
find /directory_path -mtime -1 -ls
Should be to your liking
The - before 1 is important - it means anything changed one day or less ago.
A + before 1 would instead mean anything changed at least one day ago, while having nothing before the 1 wou...
Count number of occurrences of a given substring in a string
How can I count the number of times a given substring is present within a string in Python?
35 Answers
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Why shouldn't all functions be async by default?
... 2 + 2 are referentially transparent; you can do the evaluation at compile time if you want, or defer it until runtime and get the same answer. But an expression like x+y can't be moved around in time because x and y might be changing over time.
Async makes it much harder to reason about when a si...
When to use MongoDB or other document oriented database systems? [closed]
...ny people experience using NoSQL as if they were going back 20-30 years in time, to pre-Codd, pre-relational, pre-SQL times. Or, as Michael Stonebraker puts it: "What Goes Around Comes Around"
– Lukas Eder
Dec 15 '13 at 8:53
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Convert char to int in C and C++
...perator must makes its operands compatible types. But there are certainly times when a value is not promoted (like if a I pass a char to a function expecting a char), otherwise we wouldn't have any types smaller than an int.
– Adrian McCarthy
May 18 '13 at 19:...
Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
...am really confused with the result I am getting with Calendar.getInstance(TimeZone.getTimeZone("UTC")) method call, it's returning IST time.
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ASP.NET MVC on IIS 7.5
...dows! that bit me in the *ss. I must've installed the 32 bit verion 4 or 5 times with no effect.
– Ben Lesh
Jan 4 '11 at 15:31
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