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What are “decorators” and how are they used?

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What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?

...P or other technologies for IIS. Integrated mode, on the other hand, is a new mode in IIS7 where IIS pipeline is tightly integrated (i.e. is just the same) as ASP.NET request pipeline. ASP.NET can see every request it wants to and manipulate things along the way. ASP.NET is no longer treated as an ...
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Is there a Java equivalent or methodology for the typedef keyword in C++?

...in my experience, it's useful for adding semantics like: typedef int PlayerID which enables the compiler to make sure PlayerIDs aren't being used interchangeably with other ints, and it also makes code much more readable for humans. Basically, it's like an enum but without a limited set of values. ...
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GroupBy pandas DataFrame and select most common value

...{'Country' : ['USA', 'USA', 'Russia','USA'], 'City' : ['New-York', 'New-York', 'Sankt-Petersburg', 'New-York'], 'Short name' : ['NY','New','Spb','NY']}) source.groupby(['Country','City']).agg(lambda x:x.value_counts().index[0]) In case you are wondering about ...
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Batch file to copy files from one folder to another folder

...heir active data on a server. Now that server is going to be replaced by a new one due to place problem so I need to copy sub folders files from the old server storage folder to new server storage folder. I have below ex: ...
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How to Create Grid/Tile View?

...age-break-before: always; /* CSS 2.1 syntax */ break-before: always; /* New syntax */ } Sadly, not all browsers support line breaks in flexbox yet. It works on Firefox, though. #flex-container { display: flex; flex-flow: column wrap; } #flex-container > :nth-child(3n + 1) { o...
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Java null check why use == instead of .equals()

... /* In a real class, you'd override `hashCode` here as well */ } Foo f1 = new Foo(5); Foo f2 = new Foo(5); System.out.println(f1 == f2); // outputs false, they're distinct object instances System.out.println(f1.equals(f2)); // outputs true, they're "equal" according to their definition Foo f3 = n...
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Difference between os.getenv and os.environ.get

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getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”

...ethod noteStateNotSavedMethod = cls.getDeclaredMethod("noteStateNotSaved", new Class[] {}); noteStateNotSavedMethod.invoke(fragmentMgr, new Object[] {}); Log.d("DLOutState", "Successful call for noteStateNotSaved!!!"); } catch (Exception ex) { Log.e("DLOutState", "Excepti...
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What is the difference between required and ng-required?

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