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NSUserDefaults - How to tell if a key exists

... dreamlax 87.6k2828 gold badges154154 silver badges202202 bronze badges answered Dec 27 '09 at 1:31 jspcaljspcal 45.7k44 gold badg...
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Java Garbage Collection Log messages

... 90 Most of it is explained in the GC Tuning Guide (which you would do well to read anyway). The...
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How to format a phone number with jQuery

I'm currently displaying phone numbers like 2124771000 . However, I need the number to be formatted in a more human-readable form, for example: 212-477-1000 . Here's my current HTML : ...
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Vibrate and Sound defaults on notification

... 205 Some dummy codes might help you. private static NotificationCompat.Builder buildNotificati...
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Node.js Best Practice Exception Handling

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Google Maps API v3: How to remove all markers?

... = []; II. Define a function: function clearOverlays() { for (var i = 0; i < markersArray.length; i++ ) { markersArray[i].setMap(null); } markersArray.length = 0; } OR google.maps.Map.prototype.clearOverlays = function() { for (var i = 0; i < markersArray.length; i++ ) { ...
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How do I remove all non alphanumeric characters from a string except dash?

... 903 Replace [^a-zA-Z0-9 -] with an empty string. Regex rgx = new Regex("[^a-zA-Z0-9 -]"); str = rg...
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Why use bzero over memset?

...ons for memset which switch to a particular implementation when a constant 0 is detected. Same for glibc when builtins are disabled. share | improve this answer | follow ...
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Array.size() vs Array.length

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How do I make my string comparison case insensitive?

... | edited Feb 12 '10 at 14:09 answered Feb 8 '10 at 8:52 ...