... jQuery does only make some regexp checking before calling the native browser method window.JSON.parse(). If that is not available, it uses eval() or more exactly new Function() to create a Javascript object. The opposite of JSON.parse() is JSON.stringify() which serializes a...

...m, that means App Server can do whatever Web Server is capable of. Additionally App Server have components and features to support Application level services such as Connection Pooling, Object Pooling, Transaction Support, Messaging services etc. As web servers are well suited for static content and...

...ith something like map or collect would be built in, and nobody has to see all the hoops the compiler has to go through to make them work smoothly. In Scala, it's all in a library, and therefore out in the open. In fact the functionality of map that's supported by its complicated type is pretty adv...

.../ an object / whatever extra params you wish to pass. $.post("someurl.php", someData, doSomething(extraStuff), "json"); }; What is happening? In the last line, doSomething(extraStuff) is invoked and the result of that invocation is a function pointer. Because extraStuff is passed as an argu...

...对服务端不得不维持大量的连接。开启还是关闭，这是个问题。 一个经常用来讲解HTTPKeepAlive的例子一般是这样描述的：当我们访问一个包含了若干个图片的网页时，如果HTTPKeepAlive是关闭的，那么页面中每一个图片都会发起一...

...etElementById('form-id').submit();"> submit </a> </form> All ways Whatever way you choose, you have call formObject.submit() eventually (where formObject is the DOM object of the <form> tag). You also have to bind such an event handler, which calls formObject.submit(), so i...

... Depends on the language, but there are generally negative-assertions you can put in like so: (?!red|green|blue) (Thanks for the syntax fix, the above is valid Java and Perl, YMMV) share ...

... "simple return" actually returns. It will return control from the each and everything else around it and after it until it exit's each()'s parent control - such as a function() which is using each. This is the correct answer, and the other appro...

....php), that is already commited to Git repository, but I want to ignore locally, i.e. I want that file to remain in repository, but force Git to ignore any changes to it. ...

...(RFC 2616): Note: RFC 1945 and RFC 2068 specify that the client is not allowed to change the method on the redirected request. However, most existing user agent implementations treat 302 as if it were a 303 response, performing a GET on the Location field-value regardless of the ori...