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How does the Java 'for each' loop work?

...element of the `fruits` array. } So, overall summary: [nsayer] The following is the longer form of what is happening: for(Iterator<String> i = someList.iterator(); i.hasNext(); ) { String item = i.next(); System.out.println(item); } Note that if you need to use i.remove(); in ...
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Is there a way to crack the password on an Excel VBA Project?

...ng, ByVal hWndParent As Long, _ ByVal lpDialogFunc As Long, ByVal dwInitParam As Long) As Integer Dim HookBytes(0 To 5) As Byte Dim OriginBytes(0 To 5) As Byte Dim pFunc As Long Dim Flag As Boolean Private Function GetPtr(ByVal Value As Long) As Long GetPtr = Value End Function Public...
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How do exceptions work (behind the scenes) in c++

...ion { public: MyException() { } ~MyException() { } }; void my_throwing_function(bool throwit) { if (throwit) throw MyException(); } void another_function(); void log(unsigned count); void my_catching_function() { log(0); try { log(1); another_functi...
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What does AngularJS do better than jQuery? [closed]

...ot involve data manipulation (eg: color changes on mousehover, hiding/showing elements on click), jQuery or old-school js is sufficient and cleaner. This assumes that the model in angular's mvc is anything that reflects data on the page, and hence, css properties like color, display/hide, et...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

...It would be even great if there are some reference of the number. In the internet, it is very hard to find such information. – javaLover May 14 '17 at 2:06 ...
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Do you put unit tests in same project or another project?

...e small conveniences go a long way when writing tests. Personal preference wins here, and sometimes your points are relevant, just not all the time. – orip Dec 7 '08 at 9:06 7 ...
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Cross cutting concern example

...n use to encapsulate them with the desired transactional behavior is a big win. Another good candidate as an example of a cross-cutting concern is authorization. Annotating a service method with a marker that tells who can call it, and letting some AOP advice decide whether to allow the method call...
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Foreign Key to non-primary key

.... Don't get me wrong, I'm all for normalization, but sometimes pragmatism wins over idealism. If a mediocre design can be helped with a band-aid, surgery might be avoided. share | improve this ans...
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Why is it necessary to set the prototype constructor?

... You're missing the code that inherits the prototype. Welcome to the internet. – Cypher Sep 28 '15 at 17:01 1 ...
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How do I get the current GPS location programmatically in Android?

..._FINE_LOCATION" /> <uses-permission android:name="android.permission.INTERNET" /> share | improve this answer | follow | ...