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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
... the index name unique (which is mandatory), well scoped and improves some error message readability.
– ecoologic
Jul 16 '18 at 9:07
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How can I combine hashes in Perl?
What is the best way to combine both hashes into %hash1? I always know that %hash2 and %hash1 always have unique keys. I would also prefer a single line of code if possible.
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Using Java to find substring of a bigger string using Regular Expression
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Foo[Bar] => Bar
Foo[Bar[test]] => Bar[test]
Note: You should add error checking if the input string is not well formed.
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Determine if the device is a smartphone or tablet? [duplicate]
...ed correctly for both on a Nexus 7 1200 x 1920: xhdpi AVD. Are you getting errors in the IDE? Does the app compile? Does isTablet return false? What values are returned for the SCREENLAYOUT sizes? How are you calling isTablet? You really don't have any info that allows someone to try to help you. If...
Make XAMPP/Apache serve file outside of htdocs [closed]
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If you get 403 errors refer to this link
– Wojtek Owczarczyk
Jan 20 '14 at 10:47
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json_decode to array
I am trying to decode a JSON string into an array but i get the following error.
12 Answers
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Rails 4 Authenticity Token
... by clicking the submit button. But if i submit the form via JS code, this error occurs. And this answer fixed the problem for me.
– Chris.Zou
Jul 25 '14 at 10:37
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server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
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by exporting above flag i get below error.error: RPC failed; result=22, HTTP code = 403 fatal: The remote end hung up unexpectedly error: RPC failed; result=22, HTTP code = 403 fatal: The remote end hung up unexpectedly
– Desu
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How to delete a whole folder and content?
...ble NPE here : fileOrDirectory.listFiles() may return null if there is I/O error when reading the files. This is stated clearly in the documentation : developer.android.com/reference/java/io/File.html#listFiles()
– Brian Yencho
Mar 6 '18 at 15:51
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How to combine multiple conditions to subset a data-frame using “OR”?
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Note: I want to thank the anonymous contributor that attempted to fix the error in the code immediately above, a fix that got rejected by the moderators. There was actually an additional error that I noticed when I was correcting the first one. The conditional clause that checks for NA values needs...