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Show dialog from fragment?

... now the preferred method. You can avoid referencing the Activity entirely by using the putFragment and getFragment methods of FragmentManager, allowing the DialogFragment to report back directly to the calling fragment (even after orientation changes). – Dave ...
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Execute Python script via crontab

...point in the tutorial that explains that using "/1" might not be supported by all operating systems. What operating system are you running this on? – Raul Marengo Jan 4 '12 at 14:02 ...
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Create a dictionary on a list with grouping

...lVariableWhichIsAListOfDemoClass group demoClass by demoClass.GroupKey into groupedDemoClass select groupedDemoClass).ToDictionary(gdc => gdc.Key, gdc => gdc.ToList()); This one will work !!! ...
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How can I remove a key and its value from an associative array?

... Here is a link to a solution that illustrates the comment by @FreeAsInBeer link with respect to the ampersand. – Danimal Reks Jun 4 '19 at 21:52 ...
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multiple prints on the same line in Python

... That is probably more a function of the output buffering preformed by the OS for the process as a whole, which is not a python-specific problem. See stackoverflow.com/questions/107705 for a python-specific workaround. – multipleinterfaces Feb 20 '15 at ...
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What does “DAMP not DRY” mean when talking about unit tests?

...h time you spend reading code. It's a lot. DAMP increases maintainability by reducing the time necessary to read and understand the code. DRY (Don't repeat yourself) promotes the orthogonality of the code. Removing duplication ensures that every concept in the system has a single authoritative re...
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How to check type of variable in Java?

...instanceof operator only determines the datatype of the object referred to by the variable. It does not determine the datatype of the actual VARIABLE as originally requested. – GrantRobertson Jul 25 '16 at 4:16 ...
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How do I use the includes method in lodash to check if an object is in the collection?

...he includes (formerly called contains and include) method compares objects by reference (or more precisely, with ===). Because the two object literals of {"b": 2} in your example represent different instances, they are not equal. Notice: ({"b": 2} === {"b": 2}) > false However, this will work ...
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Fully backup a git repo?

... the result is still optimized, it's still a backup (2) is already covered by git itself. -- The point I'd like to give is, that if git clone already cover the relevant points, for what you need a different tool? Although I also prefer git bundle I don't think my answer is wrong, or invalid. You can...
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What's the difference between RouteLink and ActionLink in ASP.NET MVC?

...k will generate the URL to get to an action using the first matching route by action name. RouteLink will generate a URL to a specific route determined either by name or route values. share | impro...