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Download a file from NodeJS Server using Express

...e life easier. app.get('/download', function(req, res){ const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`; res.download(file); // Set disposition and send it. }); Old Answer As far as your browser is concerned, the file's name is just 'download', so you need to give it more info ...
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MongoDB Many-to-Many Association

...intain the roles in separate documents then you can include the document's _id in the roles array instead of the name: {name:"Joe" ,roles:["4b5783300334000000000aa9","5783300334000000000aa943","6c6793300334001000000006"] } and set up the roles like: {_id:"6c6793300334001000000006" ,rolename:"Eng...
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How to encrypt/decrypt data in php?

...er generator. The following example would be recommended (>= 5.3): $key_size = 32; // 256 bits $encryption_key = openssl_random_pseudo_bytes($key_size, $strong); // $strong will be true if the key is crypto safe This can be done once or multiple times (if you wish to create a chain of encrypti...
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Difference between assertEquals and assertSame in phpunit?

...ly about an interpreted value, be it by type juggling or an object with an __magic presentation method (__toString() for example). A good use case for assertSame() is testing a singleton factory. class CacheFactoryTest extends TestCase { public function testThatCacheFactoryReturnsSingletons() ...
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How are echo and print different in PHP? [duplicate]

... From: http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40 Speed. There is a difference between the two, but speed-wise it should be irrelevant which one you use. echo is marginally faster since it doesn't set a return value if you really want to ge...
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Read only the first line of a file?

...od (Python 2 docs, Python 3 docs): with open('myfile.txt') as f: first_line = f.readline() Some notes: As noted in the docs, unless it is the only line in the file, the string returned from f.readline() will contain a trailing newline. You may wish to use f.readline().strip() instead to rem...
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Pass Additional ViewData to a Strongly-Typed Partial View

...e child control which will be reset otherwise – Simon_Weaver Jul 6 '13 at 10:44 12 This is defini...
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iOS: how to perform a HTTP POST request?

...y abandoned by it's developer as this post states: allseeing-i.com/[request_release]; ,I would recommend you to use other libraries as the developer suggests, or even better, try to learn NSURLRequest :) Cheers. – Goles Oct 11 '11 at 15:13 ...
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How to add new column to MYSQL table?

... Thanks, It worked with - mysql_query("ALTER TABLE assessment ADD q6 INT(1) NOT NULL AFTER q5"); – Steven Trainor Apr 19 '13 at 21:33 ...
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How do I declare an array of weak references in Swift?

...T] { return objects.flatMap { $0.object } } func contains(_ object: T) -> Bool { return self.objects.contains(WeakObject(object: object)) } func addObject(_ object: T) { self.objects.formUnion([WeakObject(object: object)]) } func addObjects(_ obj...