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Getting the array length of a 2D array in Java
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If you have this array:
String [][] example = {{{"Please!", "Thanks"}, {"Hello!", "Hey", "Hi!"}},
{{"Why?", "Where?", "When?", "Who?"}, {"Yes!"}}};
You can do this:
example.length;
= 2
example[0].length;
= 2
example[1].length;
= 2
example[0][1].length;
= 3
exa...
Error: Argument is not a function, got undefined
...ityMembersCtrl', ['$scope',
function ($scope) {
$scope.name = 'Hello community';
}]);
different controller names in this example will lead to errors, but this example is correct
SECOND check if you have imported your javascript file:
<script src="modules/community/controllers/...
How to add onload event to a div element
... I don't get it. I do load JQuery(edge). Could you check again? I can see "Hello World" even using mobile.
– Kuofp
Mar 6 '16 at 13:45
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Wrap text in tag
...and set constraints on it.
<td><span style="max-width:150px;">Hello World...</span></td>
Be aware though that older versions of IE don't support min/max-width.
Since IE doesn't support max-width natively you'll need to add a hack if you want to force it to. There's severa...
Single vs double quotes in JSON
...# mixing single and double quotes
data = {'jsonKey': 'jsonValue',"title": "hello world"}
# get string with all double quotes
json_string = json.dumps(data)
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How to tell if node.js is installed or not
... I wanted to see if it was actually working. So I executed a script called hello.js. It went as such:
7 Answers
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Accessing constructor of an anonymous class
...tVar(String var){myVar=var; return this;} //Returns self instane
}.setVar("Hello").method(3);
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How to remove non-alphanumeric characters?
...guages and scripts as well as A-Z:
preg_replace('/[^\p{L}\p{N} ]+/', '', 'hello-world'); // helloworld
preg_replace('/[^\p{L}\p{N} ]+/', '', 'abc@~#123-+=öäå'); // abc123öäå
preg_replace('/[^\p{L}\p{N} ]+/', '', '你好世界!@£$%^&*()'); // 你好世界
Note: This is a very old, but...
split string only on first instance of specified character
...yString = myString.substring(myString.indexOf('_')+1)
var myString= "hello_there_how_are_you"
myString = myString.substring(myString.indexOf('_')+1)
console.log(myString)
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Full screen background image in an activity
...ontent"
android:layout_height="wrap_content"
android:text="Hello"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="There"/>
</LinearLayout>
</RelativeLayout>
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