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error: use of deleted function
...for essentially the same reason. The implicit assignment operator normally does members-wise assignment, but with a const member or reference member, it can't do that because the member can't be assigned. To make assignment work, you need to write your own assignment operator.
This is why a const m...
Accessing member of base class
...name to a public variable. Using public name in the constructor definition does this for you.
You don't need to call super(name) from the specialised classes.
Using this.name works.
Notes on use of super.
This is covered in more detail in section 4.9.2 of the language specification.
The behaviou...
How to set or change the default Java (JDK) version on OS X?
...gy will still use JDK9 (latest I installed), but no other Java application does."
– Hugues M.
Jul 26 '17 at 13:09
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How to merge a list of lists with same type of items to a single list of items?
...lectMany(y => y)).ToList();
This has been posted in a comment, but it does deserves a separate reply in my opinion.
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Do I have to guard against SQL injection if I used a dropdown?
...)
Just because you've limited what options are available in your dropdown does not mean you've limited the data I can send your server.
If you tried to restrict this further using behaviour on your page, my options include disabling that behaviour, or just writing a custom HTTP request to your ser...
Collection that allows only unique items in .NET?
... T item in this case should implement IEquatable interface. If class does not inherit this interface, HashSet<T> adds duplicate elements.
– Rudolf Dvoracek
Oct 15 '18 at 11:04
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How to get Linux console window width in Python
...OLUMNS isn't exported by default in Bash, that's why os.environ["COLUMNS"] doesn't work.
– Kjell Andreassen
Dec 5 '12 at 17:33
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recursively add file extension to all files
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Question: Does find first set up a list of files before it executes the -exec statement? I guess so, but want to get this point clear before coding infinite loops.
– Boldewyn
Jul 10 '09 at 10:08
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Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
...y certain calls (such as CreateProcess) to handle protected mode IE, which doesn't exist on XP, so it is unnecessary. wer.dll is related to Windows Error Reporting and again is probably unused on Windows XP which has a slightly different error reporting system than Vista and above.
I would say you ...
How to Use Order By for Multiple Columns in Laravel 4?
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can i used orderByRaw AND orderBy together? doesnt seem to work for me, the resulting query only seems to respect orderByRaw
– Return-1
Oct 25 '17 at 9:56
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