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Create subdomains on the fly with .htaccess (PHP)

...ches[1])) { $subdomain = $matches[1]; } I have used regex here to to allow for people hitting your site via www.subdomain.example.org or subdomain.example.org. If you never anticipate having to deal with www. (or other subdomains) then you could simply use a substring like so: $subdomain = s...
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How to get string objects instead of Unicode from JSON?

...unicode strings, then recurses through the entire decoded value to convert all strings to byte strings. This has a couple of undesirable effects: A copy of the entire decoded structure gets created in memory If your JSON object is really deeply nested (500 levels or more) then you'll hit Python's ...
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What is the “hasClass” function with plain JavaScript?

...ok at jQuery's source code on github or at the source for hasClass specifically in this source viewer. share | improve this answer | follow | ...
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How to allocate aligned memory only using the standard library?

... Original answer { void *mem = malloc(1024+16); void *ptr = ((char *)mem+16) & ~ 0x0F; memset_16aligned(ptr, 0, 1024); free(mem); } Fixed answer { void *mem = malloc(1024+15); void *ptr = ((uintptr_t)mem+15) & ~ (uintptr_t)0x0...
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How to measure code coverage in Golang?

... test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results. The cover tool is part of the go.tools subrepository. It can be installed by running $ go get golang.org/x/tools/cmd/cover The cover tool does two thin...
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How to sort a list of objects based on an attribute of the objects?

...is a need to sort by multiple fields, it could be achieved by consecutive calls to sort(), because python is using stable sort algorithm. – zzz777 Feb 23 at 14:41 add a commen...
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How to make a SPA SEO crawlable?

...-state enabled; I also use Breezejs for client-server data interaction, all of which I strongly recommend, but I'll try to give a general enough explanation that will also help people using other platforms. ...
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Swift Programming: getter/setter in stored property

...the new value that you assign will replace the one that was just set. So all you have to do is this: var rank: Int = 0 { didSet { // Say 1000 is not good for you and 999 is the maximum you want to be stored there if rank >= 1000 { rank = 999 } } } ...
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Programmatically get the cache line size?

All platforms welcome, please specify the platform for your answer. 8 Answers 8 ...
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Mongoose (mongodb) batch insert?

...nsert it took just a few seconds. Model.collection.insert(docs, options, callback) docs is the array of documents to be inserted; options is an optional configuration object - see the docs callback(err, docs) will be called after all documents get saved or an error occurs. On success, docs is th...