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How do I print the elements of a C++ vector in GDB?

I want to examine the contents of a std::vector in GDB, how do I do it? Let's say it's a std::vector<int> for the sake of simplicity. ...
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What is the --save option for npm install?

... Update npm 5: As of npm 5.0.0, installed modules are added as a dependency by default, so the --save option is no longer needed. The other save options still exist and are listed in the documentation for npm install. Original answer: Before version 5, NP...
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Compare double to zero using epsilon

Today, I was looking through some C++ code (written by somebody else) and found this section: 11 Answers ...
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Maximum Length of Command Line String

In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc ...
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Apache Spark: map vs mapPartitions?

...artitions method? The method map converts each element of the source RDD into a single element of the result RDD by applying a function. mapPartitions converts each partition of the source RDD into multiple elements of the result (possibly none). And does flatMap behave like map or like mapPar...
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`levels

In an answer to another question, @Marek posted the following solution: https://stackoverflow.com/a/10432263/636656 4 Answ...
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emacs zoom in/zoom out

Is there a way to zoom in and out (dynamically change the font size, quite smoothly) on emacs? 3 Answers ...
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?

I've recently started using LINQ quite a bit, and I haven't really seen any mention of run-time complexity for any of the LINQ methods. Obviously, there are many factors at play here, so let's restrict the discussion to the plain IEnumerable LINQ-to-Objects provider. Further, let's assume that any...
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String representation of an Enum

I have the following enumeration: 37 Answers 37 ...
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Getting value of public static final field/property of a class in Java via reflection

...type you can use one of the get methods with null (for static fields only, in fact with a static field the argument passed to the get method is ignored entirely). Otherwise you can use getType and write an appropriate switch as below: Field f = R.class.getField("_1st"); Class<?> t = f.getType...