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How does an underscore in front of a variable in a cocoa objective-c class work?
...le use to differentiate member variables from local variables.
As for the error, it sounds like aMission has the wrong type. What it its declaration?
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Obtaining a powerset of a set in Java
...of the test cases, and the other half failed due timeout or caused runtime error.
– Eugenia Ozirna
Jan 12 '17 at 8:28
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How to reset or change the MySQL root password?
...working as expected. But when trying to login it's saying Enter password: ERROR 1698 (28000): Access denied for user 'root'@'localhost'
– Dipak Chatterjee
Nov 5 '19 at 10:49
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Data access object (DAO) in Java
...to fetch all persons, for what ever type of db you are using (which can be error-prone) instead you do:
list persons = DAO.getPersons();
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person = DAO.getPersonWithName("John");
age = person.age;
You do not write the DAO abstraction yourself, instead it is usually part of some opensource proje...
How do you remove a specific revision in the git history?
... I would like to carry this sol. but I get the MERGE CONFLICT error. I used scenario mentioned in stackoverflow.com/questions/2938301/remove-specific-commit and am unable to remove the 2nd commit in that example.
– maan81
Sep 27 '14 at 4:44
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How do I get the localhost name in PowerShell?
... On Windows 10 Enterprise, env:COMPUTERNAME produced the following error: env:COMPUTERNAME : The term 'env:COMPUTERNAME' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is c...
HTML text input field with currency symbol
...retain input validation highlighting, such as a red border when there's an error.
JSFiddle usage example with Bootstrap and Font Awesome
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Matplotlib Legends not working
Ever since upgrading matplotlib I get the following error whenever trying to create a legend:
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What is wrong with using goto? [duplicate]
... when there are multiple ways to terminate the function (e.g. by returning error codes at multiple points in the progress of a function). But generally its use should be restricted to specific design patterns that call for it in a controlled and recognized way.
(In C++, it's better to use RAII or a...
Which version of C# am I using
...most) independently from the framework. So you can only deduct from syntax errors you're getting that the code assumes a newer version of C# than you might have selected in the properties.
– Matt
Jan 18 '18 at 9:07
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