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Java: notify() vs. notifyAll() all over again

...his is the accepted answer, it's not a question of personal pride. If you know you were wrong now, please edit your answer to say it, and point to e.g. xagyg pedagogic and correct answer below. – Yann TM May 5 '17 at 21:15 ...
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How do you properly use namespaces in C++?

...e object into packages, and then reusing them later from that package. But now I'm working in C++. 15 Answers ...
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Is it possible to make a Tree View with Angular?

... Have a look at this fiddle Original: http://jsfiddle.net/brendanowen/uXbn6/8/ Updated: http://jsfiddle.net/animaxf/uXbn6/4779/ This should give you a good idea of how to display a tree like structure using angular. It is kind of using recursion in html! ...
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Adding a Method to an Existing Object Instance

...ting a "bound method." foo.sample_method = sample_method.__get__(foo) and now: >>> foo.sample_method(1,2) 3 Method one - types.MethodType First, import types, from which we'll get the method constructor: import types Now we add the method to the instance. To do this, we require the Metho...
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Auto-fit TextView for Android

...d get it by overriding setMaxLines and store its value.i've changed it and now it works fine. also, since sometimes the text might be even too long for the smallest size, i've tried to use setEllipsize, and that worked too! i think we have a winner. please post your code here so i can mark it as the...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

I know that PHP is compiled to byte code before it is run on the server, and then that byte code can be cached so that the whole script doesn't have to be re-interpreted with every web access. ...
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Xcode Debugger: view value of variable

...a by clicking the upper-right corner button showed in the screenshot. Now set a Breakpoint – the line in your code where you want your program to pause, by clicking the border of your Code Area. Now in the Debug Area look for this buttons and click the one in the middle. You will notice yo...
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Remove sensitive files and their commits from Git history

...pository like GitHub and others have cloned that remote repository, you're now in a situation where you're rewriting history. When others try pull down your latest changes after this, they'll get a message indicating that the changes can't be applied because it's not a fast-forward. To fix this, t...
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Get yesterday's date using Date [duplicate]

...There has been recent improvements in datetime API with JSR-310. Instant now = Instant.now(); Instant yesterday = now.minus(1, ChronoUnit.DAYS); System.out.println(now); System.out.println(yesterday); https://ideone.com/91M1eU Outdated answer You are subtracting the wrong number: Use Calendar...
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MongoDB: Combine data from multiple collections into one..how?

...collection called users_comments that contains the merged data and you can now use that. These reduced collections all have _id which is the key you were emitting in your map functions and then all of the values are a sub-object inside the value key - the values aren't at the top level of these red...