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How SignalR works internally?

...connection. It gives you two programming models over that connection (hubs and persistent connections). SignalR has a concept of transports, each transport decides how data is sent/received and how it connects and disconnects. SignalR has a few built in transports: WebSockets Server Sent Events F...
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How do I create a Bash alias?

I'm on OSX and I need to put something like this, alias blah="/usr/bin/blah" in a config file but I don't know where the config file is. ...
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Git / Bower Errors: Exit Code # 128 & Failed connect

...ult on google for practically all searches pertaining to bower 128 errors, and after changing this setting bower still uses the git protocol. – Bloodyaugust Aug 19 '14 at 22:03 1 ...
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Resizing an image in an HTML5 canvas

I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible. It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to lo...
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How can I get the current screen orientation?

I just want to set some flags when my orientation is in landscape so that when the activity is recreated in onCreate() i can toggle between what to load in portrait vs. landscape. I already have a layout-land xml that is handling my layout. ...
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Checking if a string array contains a value, and if so, getting its position

...ringArray, value); if (pos > -1) { // the array contains the string and the pos variable // will have its position in the array } share | improve this answer | fo...
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]

...anguages in their own right while being optimized to efficiently pass data and control to and from other executing processes written in any language the O/S supports. Most Linux applications, regardless what language the bulk of the program is written in, depend on shell scripts and Bash has become...
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E11000 duplicate key error index in mongodb mongoose

...nt with the sparse index to filter these null values from the unique index and avoid the error. unique indexes Sparse indexes only contain entries for documents that have the indexed field, even if the index field contains a null value. In other words, a sparse index is ok with multiple documents...
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Behaviour for significant change location API when terminated/suspended?

...stion, I have done a fair bit of testing (mostly on the train between home and work) and have confirmed that the behaviour for suspended apps is as I suspected at the end of the question. That is, your suspended app is woken up, you don't receive any callbacks on your app delegate, instead you re...
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Ways to save Backbone.js model data?

I am more into front end development and have recently started exploring Backbone.js into my app. I want to persist the model data to the server. ...