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Value Change Listener to JTextField
I want the m>me m>ssage box to appear imm>me m>diately after the user changes the value in the textfield. Currently, I need to hit the enter key to get the m>me m>ssage box to pop out. Is there anything wrong with my code?
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Way to get number of digits in an int?
Is there a neater way for getting the length of an int than this m>me m>thod?
30 Answers
30...
Concurrent vs serial queues in GCD
...ling to fully understand the concurrent and serial queues in GCD. I have som>me m> issues and hoping som>me m>one can answer m>me m> clearly and at the point.
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What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
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With the Factory pattern, you produce instances of implem>me m>ntations (Apple, Banana, Cherry, etc.) of a particular interface -- say, IFruit.
With the Abstract Factory pattern, you provide a way for anyone to provide their own factory. This allows your warehouse to be either an IFru...
Compression/Decompression string with C#
...) {
var bytes = Encoding.UTF8.GetBytes(str);
using (var msi = new m>Me m>moryStream(bytes))
using (var mso = new m>Me m>moryStream()) {
using (var gs = new GZipStream(mso, CompressionMode.Compress)) {
//msi.CopyTo(gs);
CopyTo(msi, gs);
}
return mso...
Managing CSS Explosion
...Frequently clean up CSS files, fuse together multiple definitions of the sam>me m> class. Remove obsolete definitions imm>me m>diately.
When adding CSS during fixing bugs, leave a comm>me m>nt as to what the change does ("This is to make sure the box is left aligned in IE < 7")
Avoid redundancies, e.g. defining...
Do I really need to encode '&' as '&'?
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Yes. Just as the error said, in HTML, attributes are #PCDATA m>me m>aning they're parsed. This m>me m>ans you can use character entities in the attributes. Using & by itself is wrong and if not for lenient browsers and the fact that this is HTML not XHTML, would break the parsing. Just escap...
How do you log all events fired by an elem>me m>nt in jQuery?
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$(elem>me m>nt).on("click mousedown mouseup focus blur keydown change",function(e){
console.log(e);
});
That will get you a lot (but not all) of the information on if an event is fired... other than manually coding it like this,...
Should Jquery code go in header or footer?
...t/javascript" defer="defer"></script>
Edge cases
There are som>me m> edge cases, however, where you may experience page flickering or other artifacts during page load which can usually be solved by simply placing your jQuery script references in the <head> tag without the defer attrib...
Automatic post-registration user authentication
...ould be automatically logged in with those credentials, instead of being imm>me m>diately forced to provide their credentials again.
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