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Why shouldn't I use mysql_* functions in PHP?

... The MySQL extension: Is not under active development Is officially deprecated as of PHP 5.5 (released June 2013). Has been removed entirely as of PHP 7.0 (released December 2015) This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a ve...
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What Are the Differences Between PSR-0 and PSR-4?

...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 say that Acme\Foo\ is in src/Acme/Foo with PSR-4 which w...
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Which is more preferable to use: lambda functions or nested functions ('def')?

...nction objects, but list comprehensions and generator expressions are generally more readable than those functions and can cover all use cases, without the need of lambdas. For the cases you really need a small function object, you should use the operator module functions, like operator.add instea...
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Code First: Independent associations vs. Foreign key associations?

...ays generate entity references. If you don't want to use them you must manually modify the EDMX file and add properties representing FKs. At least this was the case in Entity Framework v1 where only Independent associations were allowed. Entity framework v4 offers a new type of association called F...
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Why are my JavaScript function names clashing?

...t. While incorrect in terms of parsing order, the code you have is semantically the same as the following since function declarations are hoisted: function f() { console.log("Me duplicate."); } var f = function() { console.log("Me original."); } f(); Which in turn, with the exception of...
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Google Chrome Extensions - Can't load local images with CSS

...ion that uses the content script feature to modify a website. More specifically, the background-image of said website. 8 ...
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How can I detect if the user is on localhost in PHP?

... Which would make this actually easier to break than spoofing the IP. You should really change it. – Pekka Jan 13 '10 at 0:09 3 ...
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how to provide a swap function for my class?

...found through ADL // some code ... swap(lhs, rhs); // unqualified call, uses ADL and finds a fitting 'swap' // or falls back on 'std::swap' // more code ... } Is the proper way to provide a swap function for your class. namespace Foo { class Bar{}; // dummy void ...
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WPF Application that only has a tray icon

... an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds. ...
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Multiple “order by” in LINQ

... How on earth have I gone all this time without knowing about ThenBy?! (Edit: looks like it was introduced in .NET 4.0, which explains how it slipped past me unnoticed.) – Jordan Gray Nov 21 '13 at 15:05 ...