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Synchronously waiting for an async operation, and why does Wait() freeze the program here
Preface : I'm looking for an explanation, not just a solution. I already know the solution.
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What is the difference between a dialog being dismissed or canceled in Android?
Like the title says, what is the difference between a dialog being dismissed or canceled in Android?
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Matplotlib transparent line plots
I am plotting two similar trajectories in matplotlib and I'd like to plot each of the lines with partial transparency so that the red (plotted second) doesn't obscure the blue.
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How can I make Vim's `J` and `gq` commands use one space after a period?
When I use Vim's J command, most lines are joined with a single space for padding. But after a period Vim always uses two spaces. Take the following example:
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How can I assign the output of a function to a variable using bash?
I have a bash function that produces some output:
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How can I add an ampersand for a value in a ASP.net/C# app config file value
I've got a C# program with values in a config file. What I want is to store ampersands for an url value like...
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How do you create optional arguments in php?
In the PHP manual, to show the syntax for functions with optional parameters, they use brackets around each set of dependent optional parameter. For example, for the date() function, the manual reads:
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How do I determine scrollHeight?
How do I determine scrollHeight of a division use css overflow:auto?
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What is a lambda expression in C++11?
What is a lambda expression in C++11? When would I use one? What class of problem do they solve that wasn't possible prior to their introduction?
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The simplest way to resize an UIImage?
In my iPhone app, I take a picture with the camera, then I want to resize it to 290*390 pixels. I was using this method to resize the image :
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