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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...und the processes. Change the CascadeTypes. As for me, what worked was the order. Initially what I was doing was deleting the child before the parent. What worked for me was deleting the parent before the child. Which is weird but it worked. So just play up and down your code until you get your desi...
Signing a Windows EXE file
...e, you'll need to manually add it as a Trusted Root CA for your machine in order for UAC to tell the user running it that it's from a trusted source. Important. Installing a certificate as ROOT CA will endanger your users privacy. Look what happened with DELL. You can find more information for accom...
How do I return early from a rake task?
...ak is a bad idea since it doesn't just jump out of the current proc/method/etc. -- it exits the entire process and skips any code that the caller method may have intended to be run afterwards (including possibly some cleanup). But for a rake task I guess it's probably not a problem...
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How to remove newlines from beginning and end of a string?
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Use String.trim() method to get rid of whitespaces (spaces, new lines etc.) from the beginning and end of the string.
String trimmedString = myString.trim();
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Omitting one Setter/Getter in Lombok
... Lombok. Since it has about a dozen fields, I annotated it with @Data in order to generate all the setters and getter. However there is one special field for which I don't want to the accessors to be implemented.
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How to get the client IP address in PHP [duplicate]
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I believe the code is missing some expression and the order of priorities is inversed, so it should be like this: $ip = $_SERVER['HTTP_CLIENT_IP']?$_SERVER['HTTP_CLIENT_IP']:($_SERVER['HTTP_X_FORWARDED_FOR']?$_SERVER['HTTP_X_FORWARDED_FOR']:$_SERVER['REMOTE_ADDR']); Nevertheless...
How do I load the contents of a text file into a javascript variable?
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A compact and working code, Vic, thanks you. In order to achieve error handling, would it be possible to put some response.ok (or equivalent) somewhere in your code? I am not very experienced on fetch, so I don't know the exact place to set it.
– Sopa...
Environment variable substitution in sed
... This is cleaner than messing with double quotes, single quotes etc.
– Vladislavs Dovgalecs
Sep 11 '14 at 22:54
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Why is Dictionary preferred over Hashtable in C#?
...Dictionary - optimized performance (for few items and also for many items)
OrderedDictionary - values can be accessed via int index (by order in which items were added)
SortedDictionary - items automatically sorted
StringDictionary - strongly typed and optimized for strings
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Initializing IEnumerable In C#
...<string> myStrings = CreateEnumerable("first item", "second item");//etc..
Alternatively just do :
IEnumerable<string> myStrings = new []{ "first item", "second item"};
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