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What is the difference between JavaScript and ECMAScript?
...m what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct?
16 Answers
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What is the common header format of Python files?
I came across the following header format for Python source files in a document about Python coding guidelines:
4 Answers
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Can I position an element fixed relative to parent? [duplicate]
I find that when I position an element fixed, it doesn't matter if the parent is positioned relative or not, it will position fixed, relative to the window?
...
How do I catch a PHP fatal (`E_ERROR`) error?
...ror["file"];
$errline = $error["line"];
$errstr = $error["message"];
error_mail(format_error( $errno, $errstr, $errfile, $errline));
}
}
You will have to define the error_mail and format_error functions. For example:
function format_error( $errno, $errstr, $errfile, ...
Why do some claim that Java's implementation of generics is bad?
...
Bad:
Type information is lost at compile time, so at execution time you can't tell what type it's "meant" to be
Can't be used for value types (this is a biggie - in .NET a List<byte> really is backed by a byte[] for example, and no boxing is required)
Syntax for...
Why should I use version control? [closed]
...r change broke or fixed a piece of code?
Wanted to review the history of some code?
Wanted to submit a change to someone else's code?
Wanted to share your code, or let other people work on your code?
Wanted to see how much work is being done, and where, when and by whom?
Wanted to experiment with a...
Do subclasses inherit private fields?
... superclass's private fields. As he states, having no access to a private member doesn't mean its not there.
However. This is different than the notion of inheritance for a class. As is the case in the java world, where there is a question of semantics the arbiter is the Java Language Specificat...
simple HTTP server in Java using only Java SE API
...lt executor
server.start();
}
static class MyHandler implements HttpHandler {
@Override
public void handle(HttpExchange t) throws IOException {
String response = "This is the response";
t.sendResponseHeaders(200, response.length());
...
How to search for occurrences of more than one space between words in a line
...follow. (not other whitespace like tabs or new lines)
\w[ ]{2,}\w
the same, but you can also pick (capture) only the spaces for tasks like replacement
\w([ ]{2,})\w
or see that before and after spaces there is anything, not only word characters (except whitespace)
[^\s]([ ]{2,})[^\s]
...
Should I URL-encode POST data?
...pe" is in the HTTP headers.
A value of "application/x-www-form-urlencoded" means that your POST body will need to be URL encoded just like a GET parameter string. A value of "multipart/form-data" means that you'll be using content delimiters and NOT url encoding the content.
This answer has a much ...