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Calculating the difference between two Java date instances
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Simple diff (without lib)
/**
* Get a diff between two dates
* @param date1 the oldest date
* @param date2 the newest date
* @param timeUnit the unit in which you want the diff
* @return the diff value, in the provided unit
*/
public static long getDateDiff(Date date1, Date date2, Tim...
Launch custom android application from android browser
...our web app you can put links like:
<a href="my.special.scheme://other/parameters/here">
And when the user clicks it, your app will be launched automatically (because it will probably be the only one that can handle my.special.scheme:// type of uris). The only downside to this is that if th...
$(this).serialize() — How to add a value?
...alizeArray() to get an array from the form data, modify it, and use jQuery.param() to convert it to a url-encoded form. This way, jQuery handles the serialisation of your extra data for you.
var data = $(this).serializeArray(); // convert form to array
data.push({name: "NonFormValue", value: NonFor...
How to execute a raw update sql with dynamic binding in rails
... "SQL", [[nil, baz]])
UPDATE foo
SET bar = $1
EOQ
Here the last param is a array of tuples representing bind parameters. In each tuple, the first entry is the column type and the second is the value. You can give nil for the column type and Rails will usually do the right thing though.
T...
AngularJS For Loop with Numbers & Ranges
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The one and two param cases treat highBound differently, it should be consistent
– Vajk Hermecz
Sep 29 '16 at 11:40
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How to resolve “must be an instance of string, string given” prior to PHP 7?
...tions. From that page :
Valid types
Class/interface name : The parameter must be an instanceof the given class or interface name. (since PHP 5.0.0)
self : The parameter must be an instanceof the same class as the one the method is defined on. This can only be used on class and instance...
How do you read CSS rule values with JavaScript?
...*
* @notice The className must be 1:1 the same as in the CSS
* @param string className_
*/
function getStyle(className_) {
var styleSheets = window.document.styleSheets;
var styleSheetsLength = styleSheets.length;
for(var i = 0; i < styleSheetsLength; ...
Loop through properties in JavaScript object with Lodash
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very important to note that key is the second param, but it makes sense
– Phil
Mar 7 '16 at 14:55
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RESTful call in Java
...new URL(INSERT_HERE_YOUR_URL);
String query = INSERT_HERE_YOUR_URL_PARAMETERS;
//make connection
URLConnection urlc = url.openConnection();
//use post mode
urlc.setDoOutput(true);
urlc.setAllowUserInteraction(false);
//send query
Pri...
How to get a JavaScript object's class?
...will change non-global class names. To prevent this, Uglify has a --mangle param that you can set to false is using gulp or grunt.
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