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No mapping found for field in order to sort on in ElasticSearch
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After digging more, I found the solution as given below. ignore_unmapped should be explicitly set to true in the sort clause.
"sort" : [
{ "rating": {"order" : "desc" , "ignore_unmapped" : true} },
{ "price": {"order" : "asc...
Spring @PropertySource using YAML
...) has changed to return a list rather than a single propertysource. Here's more info stackoverflow.com/a/53697551/10668441
– pcoates
Dec 10 '18 at 15:53
1
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Find the nth occurrence of substring in a string
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Here's a more Pythonic version of the straightforward iterative solution:
def find_nth(haystack, needle, n):
start = haystack.find(needle)
while start >= 0 and n > 1:
start = haystack.find(needle, start+len(need...
How do I vertically align something inside a span tag?
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113
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How do I make a column unique and index it in a Ruby on Rails migration?
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131
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Converting an int to std::string
... );
std::string str( buf );
delete[] buf;
return str;
}
You can do more with it. Just use "%g" to convert float or double to string, use "%x" to convert int to hex representation, and so on.
share
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I change the capitalization of a directory and Git doesn't seem to pick up on it
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302
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
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81
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Search all the occurrences of a string in the entire project in Android Studio
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144
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Fragment onCreateView and onActivityCreated called twice
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