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List vs tuple, when to use each? [duplicate]
In Python, when should you use lists and when tuples?
7 Answers
7
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Simple Log to File example for django 1.3+
...error("Hey there it works!!")
Log levels are explained here and for pure python here.
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Django - limiting query results
...the LIMIT 10 would be issued to the database so slicing would not occur in Python but in the database.
See limiting-querysets for more information.
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Copying files into the application folder at compile time
...opy to Output Directory" to "Copy if newer". There's no need to modify the XML directly.
– Antony Booth
Aug 14 at 20:56
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Return all enumerables with yield return at once; without looping through
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I came up with a quick yield_ snippet:
Here's the snippet XML:
<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header>
<Author>John Gietz...
When would you use the Builder Pattern? [closed]
...t within one method call.
One example of using a builder is a building an XML document, I've used this model when building HTML fragments for example I might have a Builder for building a specific type of table and it might have the following methods (parameters are not shown):
BuildOrderHeaderRow...
Why JSF saves the state of UI components on server?
... to session. This is configureable with the following context param in web.xml:
<context-param>
<param-name>com.sun.faces.numberOfLogicalViews</param-name>
<param-value>15</param-value>
</context-param>
See also Mojarra FAQ for other Mojarra-specific para...
What is the difference between Google App Engine and Google Compute Engine?
...ally used. But the restriction is, you can create your application in only Python, PHP, Java, NodeJS, .NET, Ruby and **Go.
On the other hand, GCE provides you full infrastructure in the form of Virtual Machine. You have complete control over those VMs' environment and runtime as you can write or in...
Remove all occurrences of a value from a list?
In Python remove() will remove the first occurrence of value in a list.
23 Answers
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What is a Lambda?
...eir own terminology. In LISP, a lambda is just an anonymous function. In Python, a lambda is an anonymous function specifically limited to a single expression; anything more, and you need a named function. Lambdas are closures in both languages.
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