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Getting a list of values from a list of dicts
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Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value'] for d in l]
If value might be missing, you can use
[d['value'] for d in l if 'value' in d]
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Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
List distinct values in a vector in R
...I list the distinct values in a vector where the values are replicative? I mean, similarly to the following SQL statement:
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Unable to access JSON property with “-” dash
I am unable to retrieve a value from a json object when the string has a dash character:
3 Answers
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How do I escape a percentage sign in T-SQL?
This question also has the answer , but it mentions DB2 specifically.
4 Answers
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What are the parameters sent to .fail in jQuery?
I can’t find the documentation on what the names of the three parameters are when $.ajax fails.
2 Answers
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How do I remove the border around a focused contenteditable pre?
When I set a pre element to contenteditable and put focus in it for editing, it receives a dotted border around it that doesn't look very nice. The border isn't there when focus is somewhere else.
How do I remove that border?
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Pull remote branch into local repo with different name?
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git checkout -b myBranchName repo2/master
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Bash foreach loop
I have an input (let's say a file).
On each line there is a file name.
How can I read this file and display the content for each one.
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How to replace multiple substrings of a string?
I would like to use the .replace function to replace multiple strings.
23 Answers
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