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How to check if an object is an array?
...ow.
Check out this benchmark to get an idea which method performs better: http://jsben.ch/#/QgYAV
From @Bharath convert string to array using Es6 for the question asked:
const convertStringToArray = (object) => {
return (typeof object === 'string') ? Array(object) : object
}
suppose:
l...
Where does gcc look for C and C++ header files?
On a Unix system, where does gcc look for header files?
9 Answers
9
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Remove columns from dataframe where ALL values are NA
I'm having trouble with a data frame and couldn't really resolve that issue myself:
The dataframe has arbitrary properties as columns and each row represents one data set .
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@AspectJ pointcut for all methods of a class with specific annotation
I want to monitor all public methods of all Classes with specified annotation (say @Monitor) (note: Annotation is at class level). What could be a possible pointcut for this?
Note: I am using @AspectJ style Spring AOP.
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Datatables - Search Box outside datatable
I'm using DataTables ( datatables.net ) and I would like my search box to be outside of the table (for example in my header div).
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How do I test for an empty JavaScript object?
After an AJAX request, sometimes my application may return an empty object, like:
57 Answers
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No mapping found for field in order to sort on in ElasticSearch
Elasticsearch throws a SearchParseException while parsing query if there are some documents found not containing field used in sort criteria.
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Quickly reading very large tables as dataframes
I have very large tables (30 million rows) that I would like to load as a dataframes in R. read.table() has a lot of convenient features, but it seems like there is a lot of logic in the implementation that would slow things down. In my case, I am assuming I know the types of the columns ahead o...
Row Offset in SQL Server
Is there any way in SQL Server to get the results starting at a given offset? For example, in another type of SQL database, it's possible to do:
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How do you fix a bad merge, and replay your good commits onto a fixed merge?
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This is the best way:
http://github.com/guides/completely-remove-a-file-from-all-revisions
Just be sure to backup the copies of the files first.
EDIT
The edit by Neon got unfortunately rejected during review.
See Neons post below, it might con...