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Find all records which have a count of an association greater than zero
...d").exists? yields either true or false. Project.where(true) is an ArgumentError.
– Les Nightingill
Oct 18 '19 at 4:41
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vs
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– Konrad Rudolph
Nov 30 '12 at 10:05
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1. is wrong as well, stdint.h is defined as a part of th...
how do I use the grep --include option for multiple file types?
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Try this.
-r will do a recursive search.
-s will suppress file not found errors.
-n will show you the line number of the file where the pattern is found.
grep "pattern" <path> -r -s -n --include=*.{c,cpp,C,h}
s...
Async/await vs BackgroundWorker
...convert to use await.
Other thoughts: http://jeremybytes.blogspot.ca/2012/05/backgroundworker-component-im-not-dead.html
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How do I use LINQ Contains(string[]) instead of Contains(string)
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The last .ToString() throws errors for me. Specifically, LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method cannot be translated into a store expression.... After removing it, the lambda worked for me.
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How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at
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I had the same error like you, thanks for the hint with third boolean parameter. Was not aware of it.
– Georg Leber
Dec 13 '17 at 20:07
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How to select only 1 row from oracle sql?
...ch first 1 row only; its not working in my swl devloper nor in sql plus so error at fetch.
– nikhil sugandh
Aug 9 '18 at 16:07
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How to rename a file using Python
...at this will silently overwrite files on Unix-like systems but fail with OSError on Windows systems. os.path.exists should be used to check if the target exists before renaming. This does create a "Time Of Check to Time Of Use" bug, but it's unlikely to cause issues. (I know of no easy way around th...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
... Then again, maybe they just saw the absolute utility in making off by one errors a regular occurrence.
– D.Shawley
Mar 31 '10 at 12:00
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...g to load a script file like so $.getScript("application.js"); and get the error described in the question.
– Denzo
Jul 25 '12 at 4:17
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