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What is the id( ) function used for?
...questions:
What is the number returned from the function?
It is "an integer (or long integer) which is guaranteed to be unique and constant for this object during its lifetime." (Python Standard Library - Built-in Functions) A unique number. Nothing more, and nothing less. Think of it as a so...
Flattening a shallow list in Python [duplicate]
...imple way to flatten a list of iterables with a list comprehension, or failing that, what would you all consider to be the best way to flatten a shallow list like this, balancing performance and readability?
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Optimizing away a “while(1);” in C++0x
...is was necessary to allow?
Yes, Hans Boehm provides a rationale for this in N1528: Why undefined behavior for infinite loops?, although this is WG14 document the rationale applies to C++ as well and the document refers to both WG14 and WG21:
As N1509 correctly points out, the current draft ess...
In Unix, how do you remove everything in the current directory and below it?
I know this will delete everything in a subdirectory and below it:
10 Answers
10
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How do I call Objective-C code from Swift?
In Swift, how does one call Objective-C code?
17 Answers
17
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The name does not exist in the namespace error in XAML
Using VS2012 working on a VB.NET WPF application. I have a simple MusicPlayer tutorial app I am using to learn WPF. I am converting a C# version of the tutorial to VB.NET step by step.
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What would be C++ limitations compared C language? [closed]
Following are the benefits of C++
32 Answers
32
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“Add as Link” for folders in Visual Studio projects
In Visual Studio, we can "Add as link" to add a link to a file in another project in the solution.
6 Answers
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How do you create a read-only user in PostgreSQL?
I'd like to create a user in PostgreSQL that can only do SELECTs from a particular database. In MySQL the command would be:
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How do I hotkey directly to File Search tab in Eclipse
...earch tab. I would very much like a shortcut to go directly to File Search instead. Is that possible?
9 Answers
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