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Rails: Why does find(id) raise an exception in rails? [duplicate]
If there is no user with an id of 1 in the database, trying User.find(1) will raise an exception.
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Is git-svn dcommit after merging in git dangerous?
My motivation for trying out git-svn is the effortless merging and branching. Then I noticed that man git-svn(1) says:
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JavaScript naming conventions [closed]
...follow
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edited Dec 25 '17 at 11:44
Benjamin R
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java.lang.UnsupportedClassVersionError: Bad version number in .class file?
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I've learned that error messages like this are usually right. When it couldn't POSSIBLY (in your mind) be what the error being reported says, you go hunting for a problem in another area...only to find out hours later that the original error message was indeed right.
Since you're using Ecli...
Why do we need the “event” keyword while defining events?
... the "event" keyword while defining events, when we can do the same thing without using "event" keyword, just by using the delegates.
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typedef fixed length array
I have to define a 24-bit data type.I am using char[3] to represent the type. Can I typedef char[3] to type24 ? I tried it in a code sample. I put typedef char[3] type24; in my header file. The compiler did not complain about it. But when I defined a function void foo(type24 val) {} in my C...
What are the disadvantages to declaring Scala case classes?
If you're writing code that's using lots of beautiful, immutable data structures, case classes appear to be a godsend, giving you all of the following for free with just one keyword:
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REST API - why use PUT DELETE POST GET?
... PUT DELETE POST GET .
We would create for example index.php and write API this way:
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AngularJS - Create a directive that uses ng-model
I am trying to create a directive that would create an input field with the same ng-model as the element that creates the directive.
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
I am trying to get a string name of a class from the class object itself.
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