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Cache Invalidation — Is there a General Solution?

...gh then you either: accept that you sometime operate with out of date information and do not always check b do your level best to make checking b as fast as possible You cannot have your cake and eat it... If you can layer an additional cache based on a over the top then this affects the initia...
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Type Checking: typeof, GetType, or is?

... Ah, so if I have a Ford class that derives from Car and an instance of Ford, checking "is Car" on that instance will be true. Makes sense! – jasonh Jun 11 '09 at 19:19 ...
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What is the difference between a function expression vs declaration in JavaScript? [duplicate]

...wser loads them into the execution context. Function declarations load before any code is executed. Function expressions load only when the interpreter reaches that line of code. So if you try to call a function expression before it's loaded, you'll get an error! If you call a function declaratio...
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Why do we have to normalize the input for an artificial neural network?

It is a principal question, regarding the theory of neural networks: 9 Answers 9 ...
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Does Java have buffer overflows?

...ve code via JNI In the JVM itself (usually written in C++) The interpreter or JIT compiler does not work correctly (Java bytecode mandated bounds checks) share | improve this answer | ...
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Suppress properties with null value on ASP.NET Web API

... In the WebApiConfig: config.Formatters.JsonFormatter.SerializerSettings = new JsonSerializerSettings {NullValueHandling = NullValueHandling.Ignore}; Or, if you want more control, you can replace entire formatter: var jsonformatter = ...
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How do I resolve a HTTP 414 “Request URI too long” error?

... issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache? ...
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How to implement static class member functions in *.cpp file?

...: #include "header.hxx" bool CFoo::IsThisThingOn() // note: no static keyword here { return true; } share | improve this answer | follow | ...
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout

... it turns out it should display a few items within this ScrollView . The normal way to do that would be to use the existing ListAdapter , connect it to a ListView and BOOM I'd have my list of items. ...
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Python concatenate text files

... This should do it For large files: filenames = ['file1.txt', 'file2.txt', ...] with open('path/to/output/file', 'w') as outfile: for fname in filenames: with open(fname) as infile: for line in infile: ou...