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How to merge a transparent png image with another image using PIL
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Using getResources() in non-activity class
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^Dororo, This is one of the most important comments I've ever read. Proper use of context is rarely if ever, discussed. I get the feeling I've had many an inexplicable bug because of it!
– Jonathan Dunn
Apr 13 '18 at 13:06
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Images can't contain alpha channels or transparencies
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Deleting all files in a directory with Python
...[ os.remove(f) for f in os.listdir(".") if f.endswith(".bak") ] - as list comprehensions are meant to be used. Or you can move the 'if' in the comprehension into the for loop - for f in os.listdir("."): if f.endswith(".bak"): os.remove(f)
– dragonjujo
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Check if the number is integer
I was surprised to learn that R doesn't come with a handy function to check if the number is integer.
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How do I make UILabel display outlined text?
... edited May 5 '11 at 6:45
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answered Sep 15 '09 at 1:21
kprevaskprevas
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How to concatenate properties from multiple JavaScript objects
...all of them. Use a transpiler like Babel and Traceur to generate backwards-compatible ES5 JavaScript.
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Clear a terminal screen for real
Using the clear command on the terminal only fools the user into thinking the screen has been cleared...you can still see output from the previous commands when you scroll using the mouse. This makes life difficult when you are drowning in a tsunami of text.
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Bootstrap trying to load map file. How to disable it? Do I need to do it?
I'm recently playing with bootsrap3. I compiled it from sources and included distr js and css to my project. The thing is, I see in GH dev tools, that it's trying to get .map.css file. Why does it want to do so? How to disable it? Do I need to disable it? To not to have an error mark in dev tools, I...
ReactJS Two components communicating
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The best approach would depend on how you plan to arrange those components. A few example scenarios that come to mind right now:
<Filters /> is a child component of <List />
Both <Filters /> and <List /> are children of a parent component
<Filters /> and &l...