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TypeError: 'dict_keys' object does not support indexing
When I run the shuffle function it raises the following error, why is that?
5 Answers
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How can I make Vim's `J` and `gq` commands use one space after a period?
When I use Vim's J command, most lines are joined with a single space for padding. But after a period Vim always uses two spaces. Take the following example:
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java: Class.isInstance vs Class.isAssignableFrom
Let clazz be some Class and obj be some Object .
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Is there a way to give a specific file name when saving a file via cURL?
I am pulling files using curl in the mac OS X terminal and want to give them different names. Is there a way to specify a name, such as a "save as" function when using curl?
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Unstage a deleted file in git
Usually, to discard changes to a file you would do:
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From Arraylist to Array
I want to know if it is safe/advisable to convert from ArrayList to Array?
I have a text file with each line a string:
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How do you create optional arguments in php?
In the PHP manual, to show the syntax for functions with optional parameters, they use brackets around each set of dependent optional parameter. For example, for the date() function, the manual reads:
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Java: Best way to iterate through a Collection (here ArrayList)
Today I was happily coding away when I got to a piece of code I already used hundreds of times:
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Get a list of distinct values in List
In C#, say I have a class called Note with three String member variables.
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What is Python buffer type for?
There is a buffer type in python, but I don't know how can I use it.
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