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Synchronously waiting for an async operation, and why does Wait() freeze the program here

...ing on a thread pool thread, it doesn't try to come back to the UI thread, and everything therefore works. Alternatively, you could call StartAsTask().ConfigureAwait(false) before awaiting the inner operation to make it come back to the thread pool rather than the UI thread, avoiding the deadlock e...
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How can I get the font size and font name of a UILabel?

I have a UILabel which I set a font size and a font name with Interface Builder. Now I have to read the values of both in my ViewController. ...
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Recursively counting files in a Linux directory

...IR_NAME -type f | wc -l Explanation: -type f to include only files. | (and not ¦) redirects find command's standard output to wc command's standard input. wc (short for word count) counts newlines, words and bytes on its input (docs). -l to count just newlines. Notes: Replace DIR_NAME with...
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Hash Code and Checksum - what's the difference?

My understanding is that a hash code and checksum are similar things - a numeric value, computed for a block of data, that is relatively unique. ...
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Copy array by value

...e.log({newArray}); Basically, the slice() operation clones the array and returns a reference to a new array. Also note that: For references, strings and numbers (and not the actual object), slice() copies object references into the new array. Both the original and new array refer to the same o...
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Angular.js: How does $eval work and why is it different from vanilla eval?

... $scope.$eval you so often see in directives, so I checked out the source and found the following in rootScope.js : 3 Ans...
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jQuery ajax error function

... The required parameters in an Ajax error function are jqXHR, exception and you can use it like below: $.ajax({ url: 'some_unknown_page.html', success: function (response) { $('#post').html(response.responseText); }, error: function (jqXHR, exception) { var msg = ...
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Include another HTML file in a HTML file

I have 2 HTML files, suppose a.html and b.html . In a.html I want to include b.html . 37 Answers ...
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How to structure a express.js application?

Is there a common convention for breaking up and modularizing the app.js file in an Express.js application? Or is it common to keep everything in a single file? ...
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Python Graph Library [closed]

... There are two excellent choices: NetworkX and igraph I like NetworkX, but I read good things about igraph as well. I routinely use NetworkX with graphs with 1 million nodes with no problem (it's about double the overhead of a dict of size V + E) If you want a fe...