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ExecJS::RuntimeError on Windows trying to follow rubytutorial
... into Windows is in fact supported...
ExecJS lets you run JavaScript code from Ruby. It automatically picks the best runtime available to evaluate your JavaScript program, then returns the result to you as a Ruby object.
ExecJS supports these runtimes:
therubyracer - Google V8 embedded within Ruby...
Circular list iterator in Python
...
Use itertools.cycle, that's its exact purpose:
from itertools import cycle
lst = ['a', 'b', 'c']
pool = cycle(lst)
for item in pool:
print item,
Output:
a b c a b c ...
(Loops forever, obviously)
In order to manually advance the iterator and pull values fro...
“#include” a text file in a C program as a char[]
...
@eSKay: that comes directly from the output of xxd, as the answer says. the name of the array is the input filename. if you're piping data in instead of using an input file, you'll get an list of hexadecimal values instead (without the array declaration...
What is the difference between `throw new Error` and `throw someObject`?
...t and throwing your own errors
The Error Object
Just what we can extract from it in an event of an error? The Error object in all browsers support the following two properties:
name: The name of the error, or more specifically, the name of the constructor function the error belongs to.
message: ...
Difference between attr_accessor and attr_accessible
...ils, what is the difference between attr_accessor and attr_accessible ? From my understanding, using attr_accessor is used to create getter and setter methods for that variable, so that we can access the variable like Object.variable or Object.variable = some_value .
...
NAnt or MSBuild, which one to choose and when?
... to figure out how to edit the build script source (*.*proj file) directly from within Visual Studio. With NAnt I just have Visual Studio treat the .build script as an XML file.
Apparently, in Visual Studio, Web Application Projects don't get a *.*proj file by default, so I had great difficulty figu...
Python: split a list based on a condition?
What's the best way, both aesthetically and from a performance perspective, to split a list of items into multiple lists based on a conditional? The equivalent of:
...
Unlink of file Failed. Should I try again?
...could mean that another program is using the file, which is preventing git from "moving" the file into or out of the working directory when you are attempting to change branches.
I have had this happen on Windows Vista where eclipse is the program "using" the file. The file may not be actually ope...
What is the “continue” keyword and how does it work in Java?
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A continue statement without a label will re-execute from the condition the innermost while or do loop, and from the update expression of the innermost for loop. It is often used to early-terminate a loop's processing and thereby avoid deeply-nested if statements. In the fol...
Maven parent pom vs modules pom
... in the question or in comments), then the parent pom needs his own module from a VCS and from a Maven point of view and you'll end up with something like this at the VCS level:
root
|-- parent-pom
| |-- branches
| |-- tags
| `-- trunk
| `-- pom.xml
`-- projectA
|-- branches
|--...