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Why dict.get(key) instead of dict[key]?
...timeit("getway({i:i for i in range(100)})","from __main__ import getway"))
20.2124660015
>>> print(timeit.timeit("lookup({i:i for i in range(100)})","from __main__ import lookup"))
16.16223979
As we can see the lookup is faster than the get as there is no function lookup. This can be seen...
What is the most efficient way to create HTML elements using jQuery?
... // ~3100ms
var e = $('<div></div>'); // ~3200ms
var e = $('<div/>'); // ~3500ms
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How to set or change the default Java (JDK) version on OS X?
... (build 1.6.0_65-b14-462-11M4609)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode)
Add the export JAVA_HOME… line to your shell’s init file.
For Bash (as stated by antonyh):
export JAVA_HOME=$(/usr/libexec/java_home -v 1.8)
For Fish (as stated by ormurin)
set -x JAVA_HOME (/...
C#: How to convert a list of objects to a list of a single property of that object?
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edited Jun 20 '16 at 11:30
Draken
2,99188 gold badges3232 silver badges4646 bronze badges
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C++ where to initialize static const
... expression would be?
– Saksham
Jul 20 '13 at 16:20
3
@Saksham For example calling a function, e....
How to send cookies in a post request with the Python Requests library?
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220
The latest release of Requests will build CookieJars for you from simple dictionaries.
import ...
How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
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In SQL Server 2005 and above you can use ROW_NUMBER function. eg.
USE AdventureWorks;
GO
WITH OrderedOrders AS
(
SELECT SalesOrderID, OrderDate,
ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber'
FROM Sales.SalesOrderHeader...
Collection that allows only unique items in .NET?
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208
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T&...
Should ol/ul be inside or outside?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Apr 15 '11 at 20:04
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curl_exec() always returns false
...in PHP example
– hakre
Nov 9 '12 at 20:10
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