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How to calculate age (in years) based on Date of Birth and getDate()

... here. This is the only exactly correct code in this thread without (ugly) string transformations! @Jen It takes the month and day of the DoB (like September 25) and turns it into an integer value 0925 (or 925). It does the same with the current date (like December 16 becomes 1216) and then checks ...
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How to convert a Title to a URL slug in jQuery?

...ield').val()) original by: http://dense13.com/blog/2009/05/03/converting-string-to-slug-javascript/ EDIT: extended for more language specific chars: var from = "ÁÄÂÀÃÅČÇĆĎÉĚËÈÊẼĔȆĞÍÌÎÏİŇÑÓÖÒÔÕØŘŔŠŞŤÚŮÜÙÛÝŸŽáäâàãåčçćďéěëèêẽĕȇğí...
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What new capabilities do user-defined literals add to C++?

...roduction of new literal syntax based on existing literals ( int , hex , string , float ) so that any type will be able to have a literal presentation. ...
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Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
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Binary Data in JSON String. Something better than Base64

...ry data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON. ...
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How exactly does the callstack work?

...teed to cause a crash. This is offset, however, by the fact that a little extra code within each called method will save code at the places where the method is called. For that reason, most of the original Macintosh toolbox routines used the Pascal calling convention. The C calling convention has...
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django admin - add custom form fields that are not part of the model

I have a model registered in the admin site. One of its fields is a long string expression. I'd like to add custom form fields to the add/update page of this model in the admin that based on these fields values I will build the long string expression and save it in the relevant model field. ...
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How do I check that a Java String is not all whitespaces?

I want to check that Java String or character array is not just made up of whitespaces, using Java? 15 Answers ...
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Get battery level and state in Android

...ntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); batteryTxt.setText(String.valueOf(level) + "%"); } }; @Override public void onCreate(Bundle b) { super.onCreate(b); setContentView(R.layout.main); batteryTxt = (TextView) this.findViewById(R.id.batteryTxt); this.regis...
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How to implement Rate It feature in Android App

... does on the first run): public class AppRater { private final static String APP_TITLE = "App Name";// App Name private final static String APP_PNAME = "com.example.name";// Package Name private final static int DAYS_UNTIL_PROMPT = 3;//Min number of days private final static int LA...