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Split string on the first white space occurrence

... If you only care about the space character (and not tabs or other whitespace characters) and only care about everything before the first space and everything after the first space, you can do it without a regular expression like this: str.substr(0,str.indexOf(' ')); /...
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PHP Fatal error: Call to undefined function json_decode()

...t silly. Nevertheless Debian has removed the non-compliant JSON extension, and instead offered a replacement extension that is functionally equivalent. To be clear: PHP itself has NOT removed JSON, it's still in master. This is a distro / package manager issue. Rasmus makes it pretty clear: We...
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How to iterate over array of objects in Handlebars?

... This fiddle has both each and direct json. http://jsfiddle.net/streethawk707/a9ssja22/. Below are the two ways of iterating over array. One is with direct json passing and another is naming the json array while passing to content holder. Eg1: The be...
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Is there a way to create your own html tag in HTML5?

...sers, although they won’t be HTML5 (see Are custom elements valid HTML5? and the HTML5 spec). Let's assume you want to use a custom tag element called <stack>. Here's what you should do... STEP 1 Normalize its attributes in your CSS Stylesheet (think css reset) - Example: stack{display...
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What is the fastest way to send 100,000 HTTP requests in Python?

... file which has 100,000 URL's. I need to send an HTTP request to each URL and print the status code. I am using Python 2.6, and so far looked at the many confusing ways Python implements threading/concurrency. I have even looked at the python concurrence library, but cannot figure out how to wri...
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How to get a Docker container's IP address from the host

Is there a command I can run to get the container's IP address right from the host after a new container is created? 52 Ans...
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Usage of protocols as array types and function parameters in swift

.... Such protocols use Self or associatedtype keywords in their definitions (and Equatable is one of them). In some cases it's possible to use a type-erased wrapper to make your collection homomorphic. Below is an example. // This protocol doesn't provide polymorphism over the types which implement ...
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How to test Spring Data repositories?

... with the help of Spring Data. I am new to spring-data (but not to spring) and I use this tutorial . My choice of technologies for dealing with the database is JPA 2.1 and Hibernate. The problem is that I am clueless as to how to write unit tests for such a repository. ...
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Get value from hidden field using jQuery

... I am trying to trigger this alert with an append, and the hidden field is in the append div. – X10nD Jun 22 '10 at 8:50 ...
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Image comparison - fast algorithm

I'm looking to create a base table of images and then compare any new images against that to determine if the new image is an exact (or close) duplicate of the base. ...