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How do I make a redirect in PHP?

...FC 7231 which had replaced the old RFC 2616, where only absolute URLs were allowed. Status Codes PHP's "Location"-header still uses the HTTP 302-redirect code, this is a "temporary" redirect and may not be the one you should use. You should consider either 301 (permanent redirect) or 303 (other). No...
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Scala: join an iterable of strings

...,"): String = list match { case head :: tail => tail.foldLeft(head)(_ + delim + _) case Nil => "" } – Davos Jul 11 '17 at 14:37 2 ...
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CSS: Change image src on img:hover

... <img src="https://cdn4.iconfinder.com/data/icons/imoticons/105/imoticon_15-128.png" /> <img src="https://cdn4.iconfinder.com/data/icons/imoticons/105/imoticon_12-128.png" /> </a> CSS a img:last-child { display: none; } a:hover img:last-child { display: block; } a:ho...
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Is there some way to PUSH data from web server to browser?

... Yes, what you're looking for is COMET http://en.wikipedia.org/wiki/Comet_(programming). Other good Google terms to search for are AJAX-push and reverse-ajax. share | improve this answer ...
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How to set size for local image using knitr for markdown?

... using this function is that it is portable in the sense that it works for all document formats that knitr supports, so you do not need to think if you have to use, for example, LaTeX or Markdown syntax, to embed an external image. Chunk options related to graphics output that work for normal R plot...
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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”

... Put servlet class in a package First of all, put the servlet class in a Java package. You should always put publicly reuseable Java classes in a package, otherwise they are invisible to classes which are in a package, such as the server itself. This way you elimini...
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

... Since PHP/5.4.0, there is an option called JSON_UNESCAPED_UNICODE. Check it out: https://php.net/function.json-encode Therefore you should try: json_encode( $text, JSON_UNESCAPED_UNICODE ); ...
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What are the most-used vim commands/keypresses?

...rouble wading through the gargantuan lists of things you can do in VIM and all of the keypresses for them. I'm tired of hearing "You can use 'I' for inserting text, or 'a' for appending text after the character, or 'A' for appending text at the end of the line, or…" I can't imagine everyone uses a...
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ArrayList vs List in C#

...face and can be used easily in LINQ (without requiring any Cast or OfType call). ArrayList belongs to the days that C# didn't have generics. It's deprecated in favor of List<T>. You shouldn't use ArrayList in new code that targets .NET >= 2.0 unless you have to interface with an old API t...
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How do I set the default locale in the JVM?

I want to set the default Locale for my JVM to fr_CA . What are the possible options to do this? 7 Answers ...