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Why can't I save CSS changes in Firebug? [closed]

... it works great highlighting the changed lines. Just click Save and you're done! :) Here's a video explaining this and much more: Google I/O 2011: Chrome Dev Tools Reloaded I hope it helps if it doesn't matter to you changing browser while editing your CSS files. I made the change already for now,...
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Why are Subjects not recommended in .NET Reactive Extensions?

... Ok, If we ignore my dogmatic ways and ignore "subjects are good/bad" all together. Let us look at the problem space. I bet you either have 1 of 2 styles of system you need to ingrate to. The system raises an event or a call back when a messag...
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How do I iterate over a JSON structure? [duplicate]

... Taken from jQuery docs: var arr = [ "one", "two", "three", "four", "five" ]; var obj = { one:1, two:2, three:3, four:4, five:5 }; jQuery.each(arr, function() { $("#" + this).text("My id is " + this + "."); return (this != "four"); // wil...
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How do I measure time elapsed in Java? [duplicate]

... System.nanoTime(). You cannot use System.currentTimeMillis(), unless you don't mind your result being wrong. The purpose of nanoTime is to measure elapsed time, and the purpose of currentTimeMillis is to measure wall-clock time. You can't use the one for the other purpose. The reason is that no c...
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Determining 32 vs 64 bit in C++

... could think of cases where this might fail or if there is a better way to do this. Please note we are trying to do this in a cross-platform, multiple compiler environment. ...
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Can I escape html special chars in javascript?

... replace() calls are unnecessary. Plain old single-character strings would do just as well. – jamix May 30 '14 at 14:47 25 ...
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Java compile speed vs Scala compile speed

...implicit conversion, and a much more powerful type system. These features don't come for free, so I wouldn't expect scalac to ever be as fast as javac. This reflects a trade-off between the programmer doing the work and the compiler doing the work. That said, compile times have already improved n...
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AngularJS : When to use service instead of factory

...es. So, use a factory when you have complex logic in your service and you don't want expose this complexity. In other cases if you want to return an instance of a service just use service. But you'll see with time that you'll use factory in 80% of cases I think. For more details: http://blog.m...
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How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?

... In Bash you can do it by enabling the extglob option, like this (replace ls with cp and add the target directory, of course) ~/foobar> shopt extglob extglob off ~/foobar> ls abar afoo bbar bfoo ~/foobar> ls !(b*) -bash: !...
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How to write a foreach in SQL Server?

... FROM MY_CURSOR INTO @PractitionerId WHILE @@FETCH_STATUS = 0 BEGIN --Do something with Id here PRINT @PractitionerId FETCH NEXT FROM MY_CURSOR INTO @PractitionerId END CLOSE MY_CURSOR DEALLOCATE MY_CURSOR shar...