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Is there a way to iterate over a range of integers?
...nt with a ForClause and a Go range statement using the iter package.
iter_test.go
package main
import (
"testing"
"github.com/bradfitz/iter"
)
const loops = 1e6
func BenchmarkForClause(b *testing.B) {
b.ReportAllocs()
j := 0
for i := 0; i < b.N; i++ {
for j = 0; ...
Test whether a list contains a specific value in Clojure
What is the best way to test whether a list contains a given value in Clojure?
18 Answers
...
using awk with column value conditions
...answer, here's what I tried that worked:
awk '$8 ~ "ClNonZ"{ print $3; }' test
0.180467091
0.010615711
0.492569002
$ awk '$8 ~ "ClNonZ" { print $3}' test
0.180467091
0.010615711
0.492569002
What didn't work(I don't know why and maybe due to my awk version:),
$awk '$8 ~ "^ClNonZ$"{ print $3...
Ruby - test for array
...king is for Java. Go ahead and just call count on the variable. Write unit tests to make sure the method works as expected.
– user132447
Mar 21 '12 at 14:55
14
...
How to drop a database with Mongoose?
... will work
I use this technique to drop the Database after my integration tests
//CoffeeScript
mongoose = require "mongoose"
conn = mongoose.connect("mongodb://localhost/mydb")
conn.connection.db.dropDatabase()
//JavaScript
var conn, mongoose;
mongoose = require("mongoose");
conn = mongoose.conn...
Polymorphism with gson
...rn context.deserialize(jsonObject.get(INSTANCE), klass);
}
}
And the Test class:
public class Test {
public static void main(String[] args) {
IAnimal animals[] = new IAnimal[]{new Cat("Kitty"), new Dog("Brutus", 5)};
Gson gsonExt = null;
{
GsonBuilder ...
How to detect if multiple keys are pressed at once using JavaScript?
... you could try something like this to make it easier on the eyes:
function test_key(selkey){
var alias = {
"ctrl": 17,
"shift": 16,
"A": 65,
/* ... */
};
return key[selkey] || key[alias[selkey]];
}
function test_keys(){
var keylist = arguments;
...
Fastest way to check if string contains only digits
... return false;
}
return true;
}
Will probably be the fastest way to do it.
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Tools for Generating Mock Data? [closed]
...good, free tool for generating sample data for the purpose of loading into test databases. By analogy, something that produces " lorem ipsum " text for any RDBMS. Features I'm looking for include:
...
Write a number with two decimal places SQL server
...
This is how the kids are doing it today:
DECLARE @test DECIMAL(18,6) = 123.456789
SELECT FORMAT(@test, '##.##')
123.46
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