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Socket.IO Authentication

...rst_name: 'John', last_name: 'Doe', email: 'john@doe.com', id: 123 }; // we are sending the profile in the token var token = jwt.sign(profile, jwtSecret, { expiresInMinutes: 60*5 }); res.json({token: token}); }); Now, your socket.io server can be configured as follows: var s...
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How to generate keyboard events in Python?

...nput", _INPUT)) LPINPUT = ctypes.POINTER(INPUT) def _check_count(result, func, args): if result == 0: raise ctypes.WinError(ctypes.get_last_error()) return args user32.SendInput.errcheck = _check_count user32.SendInput.argtypes = (wintypes.UINT, # nInputs ...
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$on and $broadcast in angular

... If you want to $broadcast use the $rootScope: $scope.startScanner = function() { $rootScope.$broadcast('scanner-started'); } And then to receive, use the $scope of your controller: $scope.$on('scanner-started', function(event, args) { // do what you want to do }); If you want y...
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How to check whether a file or directory exists?

... 123 You can use this : if _, err := os.Stat("./conf/app.ini"); err != nil { if os.IsNotExist(...
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Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT

...table can be created again. Ubuntu 16, mariadb – waza123 Jan 21 '19 at 18:07 ...
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How to get a URL parameter in Express?

...issue on getting the value of tagid from my URL: localhost:8888/p?tagid=1234 . 4 Answers ...
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How to get the mouse position without events (without moving the mouse)?

... 123 +50 Edit 20...
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How to pass a function as a parameter in Java? [duplicate]

... 123 You could use Java reflection to do this. The method would be represented as an instance of j...
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How dangerous is it to access an array out of bounds?

...inistrative) access, for example. Even with ordinary user privileges, a malfunctioning program can consume excessive resources (CPU, memory, disk), possibly bringing down the entire system. A lot of malware (viruses, etc.) exploits buffer overruns to gain unauthorized access to the system. (One his...
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How to remove convexity defects in a Sudoku square?

I was doing a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here. ...