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An async/await example that causes a deadlock

...nAsync awaits the Task returned by GetStringAsync. The context is captured and will be used to continue running the GetJsonAsync method later. GetJsonAsync returns an uncompleted Task, indicating that the GetJsonAsync method is not complete. The top-level method synchronously blocks on the Task re...
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Method to Add new or update existing item in Dictionary

... indexer setters of both classes call this.Insert(key, value, add: false); and the add parameter is responsible for throwing an exception, when inserting a duplicate key. So the behavior is the same for both classes. share ...
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Responsive font size in CSS

... respond to the browser zoom/type size settings, such as if you press Ctrl and + together on the keyboard while in the browser. Media Queries You would have to look at using media queries to reduce the font-size at certain intervals where it starts breaking your design and creating scrollbars. For e...
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How to upper case every first letter of word in a string? [duplicate]

I have a string: "hello good old world" and i want to upper case every first letter of every word, not the whole string with .toUpperCase(). Is there an existing java helper which does the job? ...
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How can I round a number in JavaScript? .toFixed() returns a string?

... It returns a string because 0.1, and powers thereof (which are used to display decimal fractions), are not representable (at least not with full accuracy) in binary floating-point systems. For example, 0.1 is really 0.100000000000000005551115123125782702118...
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Why implement interface explicitly?

... If you implement two interfaces, both with the same method and different implementations, then you have to implement explicitly. public interface IDoItFast { void Go(); } public interface IDoItSlow { void Go(); } public class JustDoIt : IDoItFast, IDoItSlow { void IDoItF...
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Open soft keyboard programmatically

I have an activity with no child widgets for it and the corresponding xml file is, 23 Answers ...
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack

...mma is purely optional; §8.3.5/4 does say Where syntactically correct and where “...” is not part of an abstract-declarator, “, ...” is synonymous with “...”. This is within an abstract-declarator, [edit] but Johannes makes a good point that they are referring to an abstract-decla...
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Bulk insert with SQLAlchemy ORM

... I tried this with sqlachemy 1.0.11 and it still makes 3 insert statements. But it is a lot faster than normal orm operations. – zidarsk8 Oct 7 '16 at 21:12 ...
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Deleting a resource using http DELETE

... (even if the resource never existed). The client wanted the resource gone and it is gone. Returning a 404 is exposing internal processing that is unimportant to the client and will result in an unnecessary error condition. – Brian Feb 16 '14 at 7:07 ...