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Best way to detect that HTML5 is not supported
... to deal with situations where the browser does not support the HTML5 <canvas> tag is to embed some fallback content like:
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In CSS what is the difference between “.” and “#” when declaring a set of styles?
What is the difference between # and . when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use?
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How can I make a div stick to the top of the screen once it's been scrolled to?
...it: You should have the element with position absolute, once the scroll offset has reached the element, it should be changed to fixed, and the top position should be set to zero.
You can detect the top scroll offset of the document with the scrollTop function:
$(window).scroll(function(e){
var ...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...age message = new MimeMessage(session);
try {
message.setFrom(new InternetAddress(from));
InternetAddress[] toAddress = new InternetAddress[to.length];
// To get the array of addresses
for( int i = 0; i < to.length; i++ ) {
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What is the difference between Bower and npm?
What is the fundamental difference between bower and npm ? Just want something plain and simple. I've seen some of my colleagues use bower and npm interchangeably in their projects.
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Can I bind an array to an IN() condition?
...our query, switch them out to ?'s and then augment your bindValue index offset to match the position of the IN ?'s with wherever they are relative to your other ? params.
– justinl
Oct 22 '14 at 1:25
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libpng warning: iCCP: known incorrect sRGB profile
...image using SDL but the program doesn't work and this error appears in the console
13 Answers
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rvm installation not working: “RVM is not a function”
... you need to check the option "Run as login shell" in the Gnome terminal's settings. It is required to open new terminal after this setting the flag.
Sometimes it is required to set the command to /bin/bash --login.
For remote connections it is important to understand the differene between runni...
:active pseudo-class doesn't work in mobile safari
... also use the -webkit-tap-highlight-color CSS property in combination with setting a touch event to configure buttons to behave similar to the desktop. On iOS, mouse events are sent so quickly that the down or active state is never received. Therefore, the :active pseudo state is triggered only when...
Java: How to Indent XML Generated by Transformer
...XML. The problem is that it isn't indenting the text at all despite having set the parameter "indent" explicitly.
7 Answers...