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How can I run a function from a script in command line?
...u could specify the function name as the first argument. Example:
$ cat test.sh
testA() {
echo "TEST A $1";
}
testB() {
echo "TEST B $2";
}
"$@"
$ bash test.sh
$ bash test.sh testA
TEST A
$ bash test.sh testA arg1 arg2
TEST A arg1
$ bash test.sh testB arg1 arg2
TEST B arg2
For polish, ...
What is a NullPointerException, and how do I fix it?
... if it was a real reference. For example, if you write this:
public class Test {
public static void main(String[] args) {
String foo = null;
int length = foo.length(); // HERE
}
}
the statement labeled "HERE" is going to attempt to run the length() method on a null refer...
`static` keyword inside function?
...nsider this:
class Foo
{
public function call()
{
static $test = 0;
$test++;
echo $test . PHP_EOL;
}
}
$a = new Foo();
$a->call(); // 1
$a->call(); // 2
$a->call(); // 3
$b = new Foo();
$b->call(); // 4
$b->call(); // 5
If you want a static ...
How to import classes defined in __init__.py
...
You just put them in __init__.py.
So with test/classes.py being:
class A(object): pass
class B(object): pass
... and test/__init__.py being:
from classes import *
class Helper(object): pass
You can import test and have access to A, B and Helper
>>> i...
Is it possible for a unit test to assert that a method calls sys.exit()
...
I was sure there was a unittest method that lets you pass an exception and a callable predicate to run on the exception or its args, rather than just a regex pattern to run on the string representation of its first arg… but I guess not. Is there some...
Injecting a mock into an AngularJS service
I have an AngularJS service written and I would like to unit test it.
7 Answers
7
...
How to trim leading and trailing white spaces of a string?
...ckage main
import (
"fmt"
strings "strings"
)
func main() {
test := "\t pdftk 2.0.2 \n"
result := strings.TrimSpace(test)
fmt.Printf("Length of %q is %d\n", test, len(test))
fmt.Printf("Length of %q is %d\n\n", result, len(result))
test = "\n\r pdftk 2.0.2 \n\r"
...
Building vs. Compiling (Java)
...y includes:
Generating sources (sometimes).
Compiling sources.
Compiling test sources.
Executing tests (unit tests, integration tests, etc).
Packaging (into jar, war, ejb-jar, ear).
Running health checks (static analyzers like Checkstyle, Findbugs, PMD, test coverage, etc).
Generating reports.
S...
What is the difference between --save and --save-dev?
...ave-dev is used to save the package for development purpose.
Example: unit tests, minification..
--save is used to save the
package required for the application to run.
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Testing two JSON objects for equality ignoring child order in Java
...rts comparing two JSON objects ignoring child order, specifically for unit testing JSON returning from a web service.
25 An...