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How to ignore HTML element from tabindex?
Is there any way in HTML to tell the browser not to allow tab indexing on particular elements?
7 Answers
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HAProxy redirecting http to https (ssl)
I'm using HAProxy for load balancing and only want my site to support https. Thus, I'd like to redirect all requests on port 80 to port 443.
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How do I set the UI language in vim?
...TF-8 [or just set langmenu=en for short]
But
language en
gave me an error sayng it couldn't set en as a language but this line did the job
:let $LANG = 'en'
The latter come from the Vim's docs. I added both lines at the beginning of the _vimrc file. I use a Windows 7 64 computer.
PS: this...
How to “set a breakpoint in malloc_error_break to debug”
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Set a breakpoint on malloc_error_break() by opening the Breakpoint Navigator (View->Navigators->Show Breakpoint Navigator or ⌘8), clicking the plus button in the lower left corner, and selecting "Add Symbolic Breakpoint". In the popup that come...
How to unset a JavaScript variable?
...hout var, g_b is a property
delete g_b; //return true
console.log(g_b); //error, g_b is not defined
Technical Explanation
1. Using var
In this case the reference g_a is created in what the ECMAScript spec calls "VariableEnvironment" that is attached to the current scope - this may be the a functio...
How can I “pretty print” a Duration in Java?
Does anyone know of a Java library that can pretty print a number in milliseconds in the same way that C# does?
11 Answers
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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...urServlet.class. Otherwise you will face in case of @WebServlet also a 404 error, or in case of <servlet> a HTTP 500 error like below:
HTTP Status 500
Error instantiating servlet class com.example.YourServlet
And find in the server log a java.lang.ClassNotFoundException: com.exampl...
Python str vs unicode types
Working with Python 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?:
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How do I make a redirect in PHP?
...into the common Cannot modify header information - headers already sent by error.
– Kai Noack
Aug 28 '16 at 18:33
1
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What exactly does Perl's “bless” do?
... // 'use strict'; // uncommenting this prevents corruption and raises an error instead.
var Person = function() {
this.name = "Sam";
};
// var wrong = Person(); // oops! we have overwritten window.name or global.main.
// console.log(window.name); // my window's name is Sam?
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