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Pass variables to Ruby script via command line
...IRST_NAME"]'
> Andy Warhol
Drawbacks are present here to, you have to set all the variables before the script invocation (only for your ruby process) or to export them (shells like BASH):
> export FIRST_NAME='Andy Warhol'
> ruby -e 'puts ENV["FIRST_NAME"]'
In the latter case, your data...
Java equivalents of C# String.Format() and String.Join()
I know this is a bit of a newbie question, but are there equivalents to C#'s string operations in Java?
16 Answers
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How can I easily convert DataReader to List? [duplicate]
... if (!object.Equals(dr[prop.Name], DBNull.Value)) {
prop.SetValue(obj, dr[prop.Name], null);
}
}
list.Add(obj);
}
return list;
}
VB.NET, Call mapping method like the following:
Dim personList As New List(Of Person)
personList = DataReaderMapTo...
How are virtual functions and vtable implemented?
We all know what virtual functions are in C++, but how are they implemented at a deep level?
12 Answers
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Git vs Team Foundation Server [closed]
... or just unreachable.
To me, the real boon is that you can commit changesets to your local repository without ever talking to the server or inflicting potentially unstable changes on your team (i.e., breaking the build).
For instance, if I'm working on a big feature, it might take me a week to c...
How do I run only specific tests in Rspec?
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What is the 'override' keyword in C++ used for? [duplicate]
I am a beginner in C++. I have come across override keyword used in the header file that I am working on. May I know, what is real use of override , perhaps with an example would be easy to understand.
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Android NDK C++ JNI (no implementation found for native…)
I'm trying to use the NDK with C++ and can't seem to get the method naming convention correct. my native method is as follows:
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How to add text at the end of each line in Vim?
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Why does integer overflow on x86 with GCC cause an infinite loop?
...e, instead of computing for (j = i; j < i + 10; ++j) ++k;, it will just set k = 10, since this will always be true if no signed overflow occurs.
– Dennis
Oct 10 '11 at 21:46
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