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Using HTML5/JavaScript to generate and save a file
...iddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well use it as m...
Why do we need em>x m>tern “C”{ #include } in C++?
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C and C++ are superficially similar, but each compiles into a very different set of code. When you include a header file with a C++ compiler, the compiler is em>x m>pecting C++ code. If, however, it is a C header, then the compiler em>x m>pects the data contained i...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
In multiple courses, books, and jobs, I have seen tem>x m>t fields defined as VARCHAR(255) as kind of the default for "shortish" tem>x m>t. Is there any good reason that a length of 255 is chosen so often, other than being a nice round number ? Is it a holdout from some time in the past when there was a go...
How can I add a key/value pair to a JavaScript object?
Here is my object literal:
24 Answers
24
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What happens when there's insufficient memory to throw an OutOfMemoryError?
I am aware that every object requires heap memory and every primitive/reference on the stack requires stack memory.
11 Answ...
Why doesn't Java support unsigned ints?
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This is from an interview with Gosling and others, about simplicity:
Gosling: For me as a language designer, which I don't really count myself as these days, what "simple" really ended up meaning was could I em>x m>pect J. Random Develop...
How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
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Rails: fields_for with indem>x m>?
Is there a method (or way to pull off similar functionality) to do a fields_for_with_indem>x m> ?
9 Answers
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How to check if an app is installed from a web-page on an iPhone?
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As far as I know you can not, from a browser, check if an app is installed or not.
But you can try redirecting the phone to the app, and if nothing happens redirect the phone to a specified page, like this:
setTimeout(function () { window.location = "https...
Android adding simple animations while setvisibility(view.Gone)
I have designed a simple layout.I have finished the design without animation, but now I want to add animations when tem>x m>tview click event and I don't know how to use it.
Did my m>x m>ml design looks good or not?
Any suggestions would be appreciated.
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