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How do I sort an observable collection?

... you could use an extension method on the collection itself var sortedOC = _collection.OrderBy(i => i.Key); private void doSort() { ObservableCollection<Pair<ushort, string>> _collection = new ObservableCollection<Pair<ushort, string>>(); _collection.Add...
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multiprocessing: sharing a large read-only object between processes?

...), and Yes in 3.8 (https://docs.python.org/3/library/multiprocessing.shared_memory.html#module-multiprocessing.shared_memory) Processes have independent memory space. Solution 1 To make best use of a large structure with lots of workers, do this. Write each worker as a "filter" – reads interm...
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submit a form in a new tab

... <form target="_blank" [....] will submit the form in a new tab... I am not sure if is this what you are looking for, please explain better... share | ...
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Run an Application in GDB Until an Exception Occurs

...case of GNU C++, exceptions are raised by calling a library function named __raise_exception which has the following ANSI C interface: /* addr is where the exception identifier is stored. id is the exception identifier. */ void __raise_exception (void **addr, void *id); To make the debugger c...
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Does use of final keyword in Java improve the performance?

...(at compile time). public class FinalTest { public static final int N_ITERATIONS = 1000000; public static String testFinal() { final String a = "a"; final String b = "b"; return a + b; } public static String testNonFinal() { String a = "a"; ...
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What do (lambda) function closures capture?

...ere for what dynamic scope really is: voidspace.org.uk/python/articles/code_blocks.shtml . – Claudiu Jun 29 '10 at 15:21 6 ...
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Read a file in Node.js

... Use path.join(__dirname, '/start.html'); var fs = require('fs'), path = require('path'), filePath = path.join(__dirname, 'start.html'); fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){ if (!err) { c...
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How to get the current directory in a C program?

...been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me. 6...
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MD5 algorithm in Objective-C

...ons.h" #import <CommonCrypto/CommonDigest.h> // Need to import for CC_MD5 access @implementation NSString (MyAdditions) - (NSString *)md5 { const char *cStr = [self UTF8String]; unsigned char result[CC_MD5_DIGEST_LENGTH]; CC_MD5( cStr, (int)strlen(cStr), result ); // This is the m...
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Multiple Inheritance in PHP

... This is both a question and a solution.... What about the magical _call(),_get(), __set() methods? I have not yet tested this solution but what if you make a multiInherit class. A protected variable in a child class could contain an array of classes to inherit. The constructor in the multi-...