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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, ...
`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 ...
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...
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...
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...
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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