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java.lang.IllegalStateException: The specified child already has a parent
...second time I got this exception. I couldn't find the line where I got the error?
11 Answers
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Delete everything in a MongoDB database
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Better than db[c], use db.getCollection(c) which avoids errors when collection names are digits.
– Jason R. Coombs
Aug 1 '16 at 16:32
1
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Ruby function to remove all white spaces?
......, which is overly verbose and provides many opportunities for typos and errors of omission.
– joel.neely
Sep 8 '12 at 23:48
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Capitalize first letter. MySQL
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@ManuelDallaLana actually you could get error Illegal mix of collations for operation 'concat' so I think just fix the charset or remove it and make it on default.
– Al-Mothafar
Aug 19 '18 at 9:30
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Apache redirect to another port
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this caused an error "Service Unavailable" on my httpd until I did /usr/sbin/setsebool -P httpd_can_network_connect 1
– vladkras
Oct 7 '16 at 9:34
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How do I POST JSON data with cURL?
...quests but solved it by capitalized "Application/json" so if you get a 415 error, check the capitalization.
– WiteCastle
Apr 24 '14 at 18:13
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Python: How to ignore an exception and proceed? [duplicate]
...leave the except: block empty or with a #do nothing, it gives you a syntax error. I can't use continue because its not in a loop. Is there a keyword i can use that tells the code to just keep going?
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Loaded nib but the 'view' outlet was not set
...s://stackoverflow.com/a/6395750/939501 were true but still it was throwing error, reason was I created a View class with name ABCView and then deleted it later I added a view controller as ABCViewController so somehow it was referring to old ABCView in new view controller, I had to delete the ABCVie...
SQL Server Linked Server Example Query
...arts DOES NOT WORK for some non-SQL-Server linked servers. It can raise an error like ... An invalid schema or catalog was specified for the provider "MSDASQL" for linked server "MyLinkedServer".
– brewmanz
Jan 12 '17 at 21:45
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Find and Replace text in the entire table using a MySQL query
... in OS X, the sed -i command may throw out unterminated substitute pattern error. You can use sed -i '' -e 's/oldString/newString/g' ./db.sql instead.
– afterglowlee
Jan 31 '17 at 22:05
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