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How to get the index of an element in an IEnumerable?

...sing the KeyValuePair value type would allow you to avoid any sort of heap allocations, so long as the .NET impl allocates value types on the stack and any state machine which LINQ may generate uses a field for the Select'd result which isn't declared as a bare Object (thus causing the KVP result to...
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Where do I put image files, css, js, etc. in Codeigniter?

...ing on my setup, something similar to: application/helpers/utility_helper.php: function asset_url(){ return base_url().'assets/'; } I will usually keep common routines similar to this in the same file and autoload it with codeigniter's autoload configuration. Note: autoload URL helper fo...
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RAW POST using cURL in PHP

How can I do a RAW POST in PHP using cURL? 2 Answers 2 ...
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UIBarButtonItem with custom image and no border

...UIControlStateNormal]; UIBarButtonItem *random = [[UIBarButtonItem alloc] initWithCustomView:a1]; //? line incomplete ?// imageNamed:@"random.png"] style:UIBarButtonItemStylePlain target:self action:@selector(randomMsg)]; self.navigationItem.rightBarButtonItem = random; ...
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Asynchronous vs synchronous execution, what does it really mean? [closed]

...pt of doing two things at one time. The operating system simulates this by allocating slices of time to different threads. Now, if you introduce multiple cores/processors into the mix, then things CAN actually happen at the same time. The operating system can allocate time to one thread on the firs...
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PHP function to get the subdomain of a URL

Is there a function in PHP to get the name of the subdomain? 28 Answers 28 ...
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What Are the Differences Between PSR-0 and PSR-4?

...rc/, with PSR-0 it means it will look for Acme\Foo\Bar in src/Acme/Foo/Bar.php while in PSR-4 it will look for it in src/Bar.php, allowing for shorter directory structures. On the other hand some prefer to have the full directory structure to clearly see what is in which namespace, so you can also s...
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How do Google+ +1 widgets break out of their iframe?

... the link originates from the iframe, a CSRF (cross-site request forgery) token can be embedded in the request and the parent site cannot read this token and forge the request. So the iframe is an anti-CSRF measure that relies upon the Origin Inheritance rules to protect itself from a malicious par...
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Any recommendations for a CSS minifier? [closed]

... I like Minify. In PHP and works with CSS or JavaScript. share | improve this answer | follow | ...
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How to compare two dates in php

How to compare two dates in php if dates are in format '03_01_12' and '31_12_11' . 15 Answers ...