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Insert a string at a specific index

... Here is a method I wrote that behaves like all other programming languages: String.prototype.insert = function(index, string) { if (index > 0) { return this.substring(0, index) + string + this.substring(index, this.length); } return string + this; ...
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How to remove globally a package from Composer?

I ran this command to install globally PHPUnit : 2 Answers 2 ...
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Convert a list to a dictionary in Python

...ip(i, i)) In Python 3 you could also use a dict comprehension, but ironically I think the simplest way to do it will be with range() and len(), which would normally be a code smell. b = {a[i]: a[i+1] for i in range(0, len(a), 2)} So the iter()/izip() method is still probably the most Pythonic i...
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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru

...t. However, your browser supported CORS (Cross-Origin Resource Sharing) to allow cross-domain XMLHttpRequest if the server OKed it. That's where the Access-Control-Allow-Origin header came in. I believe you mentioned you were running it from a file:// URL. There are two ways for CORS headers to sign...
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Find the extension of a filename in Ruby

... That's really basic stuff: irb(main):002:0> accepted_formats = [".txt", ".pdf"] => [".txt", ".pdf"] irb(main):003:0> File.extname("example.pdf") # get the extension => ".pdf" irb(main):004:0> accepted_formats.include? ...
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Difference between “or” and || in Ruby? [duplicate]

... Jan 30 '19 at 0:48 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Jan 17 '10 at 23:38 ...
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In vim, how do I go back to where I was before a search?

... You really should read :help jumplist it explains all of this very well. share | improve this answer | fo...
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Passing data between controllers in Angular JS?

...roller('ProductController', function($scope, productService) { $scope.callToAddToProductList = function(currObj){ productService.addProduct(currObj); }; }); In your CartController, get the products from the service: app.controller('CartController', function($scope, productService)...
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Cause CMAKE to generate an error

... The message() method has an optional argument for the mode, allowing STATUS, WARNING, AUTHOR_WARNING, SEND_ERROR, and FATAL_ERROR. STATUS messages go to stdout. Every other mode of message, including none, goes to stderr. You want SEND_ERROR if you want to output an error, but contin...
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Import file size limit in PHPMyAdmin

I have changed all the php.ini parameters I know: upload_max_filesize , post_max_size . 27 Answers ...