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How do you tell if a string contains another string in POSIX sh?
...xpansion, so it works in Bash, Dash, KornShell (ksh), Z shell (zsh), etc.
test "${string#*$word}" != "$string" && echo "$word found in $string"
A functionalized version with some examples:
# contains(string, substring)
#
# Returns 0 if the specified string contains the specified substrin...
call a static method inside a class?
...
Let's assume this is your class:
class Test
{
private $baz = 1;
public function foo() { ... }
public function bar()
{
printf("baz = %d\n", $this->baz);
}
public static function staticMethod() { echo "static method\n"; }
}
F...
Object.watch() for all browsers?
...${value}`);
target[key] = value;
}
});
targetProxy.hello_world = "test"; // console: 'hello_world set to test'
If you need to observe changes made to a nested object, then you need to use a specialized library. I published Observable Slim and it works like this:
var test = {testing:{}};
...
AngularJS - pass function to directive
...a parameter to your function, call the function by passing an object:
<test color1="color1" update-fn="updateFn(msg)"></test>
JS
var app = angular.module('dr', []);
app.controller("testCtrl", function($scope) {
$scope.color1 = "color";
$scope.updateFn = function(msg) { ...
How to test my servlet using JUnit
I have created a web system using Java Servlets and now want to make JUnit testing. My dataManager is just a basic piece of code that submits it to the database. How would you test a Servlet with JUnit?
...
Python constructors and __init__
...nce of C after it is created.
For example Python allows you to do:
class Test(object):
pass
t = Test()
t.x = 10 # here you're building your object t
print t.x
But if you want every instance of Test to have an attribute x equal to 10, you can put that code inside __init__:
class Test(obj...
In Python how should I test if a variable is None, True or False
...fear the Exception!" has nothing to do with our situation. We just need to test for True, False, and None. While your suggested alternative is valid for some cases, I think it's best to also include an answer to the question as it was asked.
– vastlysuperiorman
...
Escape double quotes in parameter
In Unix I could run myscript '"test"' and I would get "test" .
5 Answers
5
...
Git pre-push hooks
I would like to run a unit-tests before every git push and if tests fails, cancel the push, but I can't even find pre-push hook, there is pre-commit and pre-rebase only.
...
Citing the author of a blockquote using Markdown syntax
...e. Generated from https://en.wikipedia.org/wiki/Special:CiteThisPage
> Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: requirements are turned into very specific test cases, then the software is improved to pass the...