Use of the JavaScript 'bind' method

Use of the JavaScript 'bind' method

What is the use of bind() in JavaScript? 1:Bind creates a new function that will have this set to the first parameter passed to bind().Here's an example that shows how to use bind to pass a member method around that has the correct this:

How to flush output of Python print?

How to flush output of Python print?

How do I force Python's print function to output to the screen?This is not a duplicate of Disable output buffering - the linked question is attempting unbuffered output, while this is more general. The top answers in that question are too p

What does the exclamation mark do before the function?

What does the exclamation mark do before the function?

!function () {}(); 1:JavaScript syntax 101. Here is a function declaration:function foo() {}Note that there's no semicolon: this is just a function declaration. You would need an invocation, foo(), to actually run the function.Now, when

Why is the gets function so dangerous that it should not be used?

Why is the gets function so dangerous that it should not be used?

When I try to compile C code that uses the gets() function with GCC,I get thiswarning: (.text+0x34): warning: the `gets' function is dangerous and should not be used.I remember this has something to do with stack protection and security,

Python unittest.TestCase object has no attribute 'runTest'

Python unittest.TestCase object has no attribute 'runTest'

For the following code:import unittestclass Test(unittest.TestCase): def test1(self): assert(True == True)if __name__ == "__main__": suite = unittest.TestSuite() suite.addTest(Test()) unittest.TextTestRunner().run(suite)U

Multiple Authorization attributes on method

Multiple Authorization attributes on method

I'm having trouble specifying two separate Authorization attributes on a class method: the user is to be allowed access if either of the two attributes are true.The Athorization class looks like this:[AttributeUsage(AttributeTargets.All, Al

How can I call a Perl package I define in the same file?

How can I call a Perl package I define in the same file?

I need to define some modules and use them all in the same file. No, I can't change the requirement.I would like to do something like the following:{ package FooObj; sub new { ... } sub add_data { ... }}{ package BarObj; use

How to load a custom library in Zend Framework 2?

How to load a custom library in Zend Framework 2?

I've been following this guide (http://socialsemanticweb.blogspot.com.au/2012/11/zend-framework-2-create-custom-library.html) but I can't get Zend to see my library (error message below).Any ideas what could be wrong? thanksmy folder struct

The “with” binding of KnockoutJS in AngularJS?

The “with” binding of KnockoutJS in AngularJS?

I have just switched from KnockoutJS to AngularJS and I am not able to find the KnockoutJS's "with" data-bind in AngularJS.Here is the piece of code in KnockoutJS. The "with" binding creates a new binding context, so that descendant element

Angular UI Grid: How to create a pre-populated dropdown menu for column filtering

Angular UI Grid: How to create a pre-populated dropdown menu for column filtering

I am looking for some help regarding a feature of the Angular UI Grid. Specifically I am exploring filtering and while I was able to successfully implement sorting using free form text field(s) in my application as they do in the example on

How to configure custom global interfaces (.d.ts files) for TypeScript?

How to configure custom global interfaces (.d.ts files) for TypeScript?

I've been struggling with this problem for the last few hours and I just can't seem to find anything on the internet that would clearly explain this, supposedly, simple concept.I'm currently working on a ReactJS project which uses Webpack2

Android Studio using existing android sdk

Android Studio using existing android sdk

I already have the latest android sdk with all platforms/sources/etc downloaded.How can i tell Android Studio to use an existing android sdk without moving it to android-studio\sdk\? 1:Follow this:Open up your project in Android Studio.G

How do I mount a filesystem using Python?

How do I mount a filesystem using Python?

I'm sure this is a easy question, my Google-fu is obviously failing me.How do I mount a filesystem using Python, the equivalent of running the shell command mount ...?Obviously I can use os.system to run the shell command, but surely there

Dagger 2 and android Studio: working but can't see generated classes

Dagger 2 and android Studio: working but can't see generated classes

I'm trying to use Dagger 2 in an Android Studio Project. I've used the CoffeeMaker example. I've managed to make the app build and working however:- I don't success in seeing the generated code.- If I debug, I can't see it neither.- Moreove

Why does the 2-tuple Functor instance only apply the function to the second element?

Why does the 2-tuple Functor instance only apply the function to the second element?

import Control.Applicativemain = print $ fmap (*2) (1,2)produces (1,4). I would expect it it to produce (2,4) but instead the function is applied only to the second element of the tuple.Update I've basically figured this out almost straight

Parsing non-zero padded timestamps in Python

Parsing non-zero padded timestamps in Python

I want to get datetimes from timestamps like the following :3/1/2014 9:55 with datetime.strptime, or something equivalent.The month, day of month, and hour is not zero padded, but there doesn't seem to be a formatting directive listed here

Multiple Domain Hosting With One Django Project

Multiple Domain Hosting With One Django Project

I'm new to Django and python in general, so please bear with me. I want to create a very simple SaaS app to get started with Django and python. My design dictates that all domains will run on the same codebase. The only thing that will d

Zend Framework 2 - Multiple modules by URL

Zend Framework 2 - Multiple modules by URL

I'm currently using the ZendFrameworkSkeleton application from Git and am trying to utilize the module part of it to have a multitude of modules, changeable by URL like so:http://localhost/application/index/index/http://localhost/guestbook/

Node js Mongodb Query NumberLong

Node js Mongodb Query NumberLong

I have a date field stored in mongo collection as NumberLongNode query on this collection for the date field {$gte: NumberLong("635186135151387725")} isnot pulling any records though the same works in mongoshell. I tried using require('mon

How to write/pipe to a virtual webcam created by V4L2loopback module?

How to write/pipe to a virtual webcam created by V4L2loopback module?

I have written an application which reads from a webcam and processes the frames using OpenCV on linux. Now I want to pipe the output of my application to a virtual webcam that has been created by the V4L2loopback module so other applicatio

IPython 4 shell does not work with Sublime REPL

IPython 4 shell does not work with Sublime REPL

I am having problems with running the IPython shell from the Sublime REPL package. Here is what I get: C:\Anaconda\lib\site-packages\IPython\config.py:13: ShimWarning: The`IPython.config` package has been deprecated. You should import from

Generate random string based on Regex?

Generate random string based on Regex?

I wonder if there is a way to generate random string from a regex like:/[a-z0-9]{5}/.to_s#=> "dsar3"I found randexp (https://github.com/benburkert/randexp) but it seems to not work with a basic example like above and anyway I feel it's left

SWIG in typemap works, but argout does not

SWIG in typemap works, but argout does not

I have this file foobar.hclass Foobar {public: void method(int arg[2]) {};};After compiling SWIG interface to Python, if I try to run this method from Python it saysTypeError: in method 'Foobar_method', argument 2 of type 'int [2]'Certainly

Is it possible to define a Ruby singleton method using a block?

Is it possible to define a Ruby singleton method using a block?

So, I want to define a singleton method for an object, but I want to do it using a closure.For example,def define_say(obj, msg) def obj.say puts msg endendo = Object.newdefine_say o, "hello world!"o.sayThis doesn't work because definin

Jinja2 in Google App Engine

Jinja2 in Google App Engine

I have started using Jinja2 as my templating engine on Google App Engine (in Python).My question is this: Will bytecode caching work in production? It is working very well on the development server, but I read somewhere that bytecode cachin