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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws

... HttpClient()) { ... response = await client.PostAsync(_url, context); response.EnsureSuccesStatusCode(); ... } } The Exception thrown on GetUserIdAsync will be handled on DoSomethingAsync. ...
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What's “tools:context” in Android layout files?

... That attribute is basically the persistence for the "Associated Activity" selection above the layout. At runtime, a layout is always associated with an activity. It can of course be associated with more than one, but at least one. In the tool, we ...
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Close and Dispose - which to call?

...and Dispose in the case of SqlConnectionObject is: An application can call Close more than one time. No exception is generated. If you called Dispose method SqlConnection object state will be reset. If you try to call any method on disposed SqlConnection object, you will receive...
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python requests file upload

... If upload_file is meant to be the file, use: files = {'upload_file': open('file.txt','rb')} values = {'DB': 'photcat', 'OUT': 'csv', 'SHORT': 'short'} r = requests.post(url, files=files, data=values) and requests will send a multi...
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Is it safe to remove selected keys from map within a range loop?

...r(1024) m[k] = GenerateRandStr(1024*1024) for k2, _ := range m { delete(m, k2) break } } }() osSignals := make(chan os.Signal, 1) signal.Notify(osSignals, os.Interrupt) for { select { case &...
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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall

...tem(3); . But, I want to disable the paging by swiping with finger horizontally. Thus, the paging is done ONLY by clicking on the buttons. So, how I can disable the swiping with finger? ...
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How do I join two SQLite tables in my Android application?

I have an Android project that has a database with two tables: tbl_question and tbl_alternative . 4 Answers ...
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Add a background image to shape in XML Android

...t;/shape> </item> <item android:drawable="@drawable/image_name_here" /> </layer-list> share | improve this answer | follow | ...
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Generate random numbers uniformly over an entire range

...t generate numbers uniformly (it depends on the range and the value of RAND_MAX), and is therefore discouraged. C++11 and generation over a range With C++11 multiple other options have risen. One of which fits your requirements, for generating a random number in a range, pretty nicely: std::uniform_...
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Static variables in member functions

...If you are concerned about name conflicts, you could add a prefix such as m_ to indicate the status of i. – Carl Morris Oct 13 '14 at 17:37 ...