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Questions tagged [equivalent]

This tag is used for questions about similarities between any of various programming constructs. Comparisons include correspondences between API, functionality, syntax, features, methodologies and the like.

369 questions
21
votes
2 answers

TypeError: list indices must be integers or slices, not list

array = some kind of list with 3 columns and unlimited amount of rows with data inside of it. Volume = array[0][2] counter = 0 for i in array: if Volume == array[i][2]: #<------ why is this line a problem? counter += 1
Michael
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20
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9 answers

Python Equivalent to Ruby's #each_cons?

Is there a Pythonic equivalent to Ruby's #each_cons? In Ruby you can do this: array = [1,2,3,4] array.each_cons(2).to_a => [[1,2],[2,3],[3,4]]
maxhawkins
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19
votes
2 answers

A clearcase equivalent of svn blame / git blame?

In Rational Software's Clearcase, is there a cleartool subcommand, or other command line tool, equivalent to the blame command in SVN or in git?
sarat
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16
votes
2 answers

Python equivalent of Ruby's each_with_index?

In Ruby, if I have an array and I want to use both the indexes and the values in a loop, I use each_with_index. a=['a','b','c'] a.each_with_index{|v,i| puts("#{i} : #{v}") } prints 0 : a 1 : b 2 : c What is the Pythonic way to do the same…
AShelly
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15
votes
4 answers

Is pass-by-value/reference equivalent to making a deep/shallow copy, respectively?

To reword the question in case someone types it into the search bar differently: Is pass-by-value the same as making a deep copy, and is pass-by-reference the same as making a shallow copy? If not, what is the difference? In Python, the language I'm…
Matthew Milone
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15
votes
4 answers

Pure JavaScript equivalent of jQuery click()?

I am building a small app which captures mouse clicks. I wrote the prototype in jQuery but, since it is a small app focusing on speed, embedding jQuery to use just one function would be an overkill. I tried to adapt this example from…
hoball
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13
votes
2 answers

Objective C equivalent to Java's ArrayList

Just wondering if there is an equivalent to Java's ArrayList in Objective-C? Or something that can be used to store objects/data that does not have a set size. Thanks.
Julio
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12
votes
5 answers

How to know if all the cells have the same value in some column

How to know if all the cells have the same value in some column (title changed) I want to have a bit scalar value that tells me if all the values in a column equal something: DECLARE @bit bit SELECT @bit = TRUEFORALL(Name IS NOT NULL) FROM…
Shimmy Weitzhandler
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11
votes
3 answers

Is there anything like /proc for windows

I'm Curious about 2 things, What is the closest equivalent to /proc that ships with windows Are there any products which add a proc like filesystem to windows?
Roman A. Taycher
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11
votes
4 answers

Java Equivalent to iif function

the question is simple, there is a functional equivalent of the famous iif in java? For example: IIf (vData = "S", True, False) Thanks in advance.
seba123neo
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11
votes
1 answer

Java Regular Expressions equivalent to PCRE/etc. shorthand `\K`?

Perl RegEx and PCRE (Perl-Compatible RegEx) amongst others have the shorthand \K to discard all matches to the left of it except for capturing groups, but Java doesn't support it, so what's Java's equivalent to it ?
rautamiekka
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11
votes
5 answers

JS equivalent of jQuery .is()

Is there a pure JS equivalent of jQuery .is() on modern browsers? I know there is the querySelector method, but I want to check the node itself, rather than finding child nodes.
Petah
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11
votes
5 answers

Scala equivalent of Python help()

I'm proficient in Python but a noob at Scala. I'm about to write some dirty experiment code in Scala, and came across the thought that it would be really handy if Scala had a function like help() in Python. For example, if I wanted to see the…
Ray
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10
votes
3 answers

Java: Can I use two different names in an enum to count as the same thing?

I have an enum class with the cardinal directions(North, East, South, West): public enum Direction { NORTH, EAST, SOUTH, WEST; } Is there a way to be able to use multiple names for the same thing? For example something like…
Pithikos
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9
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4 answers

equivalent CreateGraphics in wpf

So, I've used winForms .CreateGraphics to draw a variety of different things, from lines to boxes to images. It was very snappy and responsive. I am trying to learn WPF in C# I found that WPF allows me to "add" rectangle objects to a canvas which…
ohmusama
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