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What is “callback hell” and how and why does RX solve it?
...u can't use a for loop.
// we would like to write the following
for(var i=0; i<10; i++){
doSomething(i);
}
blah();
Instead, we might need to end up writing:
function loop(i, onDone){
if(i >= 10){
onDone()
}else{
doSomething(i, function(){
loop(i+1, o...
How to check if the string is empty?
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2230
Empty strings are "falsy" which means they are considered false in a Boolean context, so you can...
How do I compile and run a program in Java on my Mac?
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190
Compiling and running a Java application on Mac OSX, or any major operating system, is very easy...
@RequestParam vs @PathVariable
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507
@PathVariable is to obtain some placeholder from the URI (Spring call it an URI Template)
— ...
How to know if two arrays have the same values
...1.concat().sort();
var arr2 = _arr2.concat().sort();
for (var i = 0; i < arr1.length; i++) {
if (arr1[i] !== arr2[i])
return false;
}
return true;
}
Note that this doesn't modify original arrays unlike a previous answer.
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How would you access Object properties from within an object method? [closed]
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edited Aug 1 '08 at 16:32
answered Aug 1 '08 at 16:13
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Is there a way to make AngularJS load partials in the beginning and not at when needed?
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270
Yes, there are at least 2 solutions for this:
Use the script directive (http://docs.angularjs....
ASP.NET MVC Ajax Error handling
...
If the server sends some status code different than 200, the error callback is executed:
$.ajax({
url: '/foo',
success: function(result) {
alert('yeap');
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert('oops, something bad ha...
Is “else if” faster than “switch() case”? [duplicate]
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answered Apr 20 '09 at 11:14
GuffaGuffa
619k9090 gold badges651651 silver badges926926 bronze badges
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Can anonymous class implement interface?
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Kobi
121k3939 gold badges240240 silver badges276276 bronze badges
answered Oct 10 '08 at 12:30
HasaniHHasaniH
...