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When to use volatile with multi threading?

... ...matter if the other threads do an extra few iterations of their work loops before they terminate, as long as it happens reasonably soon after the flag is set. Of course, this is the ONLY use that I can think of and its rather niche (and may not work on platfo...
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Table with fixed header and fixed column on pure css

.../javascript" charset="utf-8" src="http://datatables.net/release-datatables/extras/FixedColumns/media/js/FixedColumns.js"></script> i don't see any other way of achieving this. Especially not by using css only. This is a lot to go through. Hope this helps :) ...
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How does PHP 'foreach' actually work?

...hat, in all cases but 3, the array is modified during the loop, while this extra reference is alive. This triggers a clone, and that explains what's going on here! Here is an excellent article for another side effect of this copy-on-write behaviour: The PHP Ternary Operator: Fast or not? ...
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Java lib or app to convert CSV to XML file? [closed]

...stream.XStream; public class CsvToXml { public static void main(String[] args) { String startFile = "./startData.csv"; String outFile = "./outData.xml"; try { CSVReader reader = new CSVReader(new FileReader(startFile)); String[] line = nul...
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What is the difference between “text” and new String(“text”)?

... new String("text"); explicitly creates a new and referentially distinct instance of a String object; String s = "text"; may reuse an instance from the string constant pool if one is available. You very rarely would ever want to ...
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How do I associate file types with an iPhone application?

...gt;CFBundleTypeIconFiles</key> <array> <string>Document-molecules-320.png</string> <string>Document-molecules-64.png</string> </array> <key>CFBundleTypeName</key> <string>Molecules Str...
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Why would you use String.Equals over ==? [duplicate]

I recently was introduced to a large codebase and noticed all string comparisons are done using String.Equals() instead of == ...
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Comparing strings with == which are declared final in Java

I have a simple question about strings in Java. The following segment of simple code just concatenates two strings and then compares them with == . ...
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Reference one string from another string in strings.xml?

I would like to reference a string from another string in my strings.xml file, like below (specifically note the end of the "message_text" string content): ...
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How to read contacts on Android 2.0

...ts.CONTENT_URI,null, null, null, null); while (cursor.moveToNext()) { String contactId = cursor.getString(cursor.getColumnIndex( ContactsContract.Contacts._ID)); String hasPhone = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)); if (Boolean.parseB...