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Non-static variable cannot be referenced from a static context
...m7 obj = new MyProgram7 ();
obj.run (args);
}
catch (Exception e)
{
e.printStackTrace ();
}
}
// instance variables here
public void run (String[] args) throws Exception
{
// put your code here
}
The new main() method creates an instance of the class it contai...
Using CMake with GNU Make: How can I see the exact commands?
...me possibly less-interesting output you might like to use the following options. The option CMAKE_RULE_MESSAGES=OFF removes lines like [ 33%] Building C object..., while --no-print-directory tells make to not print out the current directory filtering out lines like make[1]: Entering directory and ma...
Javascript Functions and default parameters, not working in IE and Chrome
I created a function like this:
5 Answers
5
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No provider for “framework:jasmine”! (Resolving: framework:jasmine)
...reating a new project the yeoman angular generator (yo angular).
The solution for me was adding "karma-jasmine" to the devDependencies in packages.json and running "npm install" again.
npm install karma-jasmine --save-dev
This solved the error message "No provider for “framework:jasmine”!"
I...
Pass Array Parameter in SqlCommand
...rom TableA WHERE Age IN ({0})", string.Join(", ", parameters));
cmd.Connection = new SqlConnection(connStr);
UPDATE: Here is an extended and reusable solution that uses Adam's answer along with his suggested edit. I improved it a bit and made it an extension method to make it even easier to call. ...
How to properly reuse connection to Mongodb across NodeJs application and modules
...nfused on what is the best way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file where everything starts) connects to database a...
How do I run a single test with Nose in Pylons
I have a Pylons 1.0 app with a bunch of tests in the test/functional directory.
I'm getting weird test results and I want to just run a single test.
The nose documentation says I should be able to pass in a test name at the command line but I get ImportErrors no matter what I do
...
What is the difference between async.waterfall and async.series
...
It appears that async.waterfall allows each function to pass its results on to the next function, while async.series passes all results to the final callback. At a higher level, async.waterfall would be for a data pipeline ("given 2, multiply it by 3, add 2, and divide by 1...
Why is “using namespace std;” considered bad practice?
...and Quux() from Bar without problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). Now you've got a conflict: Both Foo 2.0 and Bar import Quux() into your global namespace. This is going to take some effort to fix, especially if the function paramet...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...Try putting it in quotes -- you're running into the shell's wildcard expansion, so what you're acually passing to find will look like:
find . -name bobtest.c cattest.c snowtest.c
...causing the syntax error. So try this instead:
find . -name '*test.c'
Note the single quotes around your file ex...