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Save An Image To Application Documents Folder From UIView On IOS

...esentation(image); This pulls out PNG data of the image you've captured. From here, you can write it to a file: NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsPath = [paths objectAtIndex:0]; //Get the docs directory NSString...
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Node.js + Nginx - What now?

... res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('Hello from app1!\n'); }).listen(3000, "127.0.0.1"); console.log('Server running at http://127.0.0.1:3000/'); node app2.js var http = require('http'); http.createServer(function (req, res) { res.writeHead(200, {'Content-Type'...
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What exactly is Python multiprocessing Module's .join() Method Doing?

Learning about Python Multiprocessing (from a PMOTW article ) and would love some clarification on what exactly the join() method is doing. ...
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HttpClient.GetAsync(…) never returns when using await/async

...can do some parallel processing if necessary (borrowing additional threads from the thread pool), but only one thread would have the request context (the additional threads do not have the request context). This is managed by the ASP.NET SynchronizationContext. By default, when you await a Task, t...
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How to get rid of punctuation using NLTK tokenizer?

...arting to use NLTK and I don't quite understand how to get a list of words from text. If I use nltk.word_tokenize() , I get a list of words and punctuation. I need only the words instead. How can I get rid of punctuation? Also word_tokenize doesn't work with multiple sentences: dots are added to ...
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Why use 'virtual' for class properties in Entity Framework model definitions?

...rtual in your base class POCOs. It literally creates new types that derive from your POCO types. So your POCO is acting as a base type for the Entity Framework's dynamically created subclasses. That's what I meant by "create a proxy around". The dynamically created subclasses that the Entity Framew...
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Using Java 8 to convert a list of objects into a string obtained from the toString() method

...I can iterate with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g. ...
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How do you automate Javascript minification for your Java web applications?

...d and most probably does not support ES6 (above comment sounds plausible). From my understanding the latest version of yui (v2.4.8 from 2013) still relies on Mozilla Rhino (github.com/yui/yuicompressor#modified-rhino-files) and supports JavaScript1.7: developer.mozilla.org/en-US/docs/Mozilla/Project...
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How could I convert data from string to long in c#

How could i convert data from string to long in C#? 9 Answers 9 ...
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How to get the build/version number of your Android application?

...tually this is the best solutions after Android Studio was launched !!! +1 from my side – Dhruvil Patel Nov 3 '14 at 10:38 ...