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Black transparent overlay on image hover with only CSS?

...n: all 1s; } Use an opacity of 1 when hovering over the pseudo element in order to facilitate the transition: .image:hover:after { opacity: 1; } END RESULT HERE If you want to add text on hover: For the simplest approach, just add the text as the pseudo element's content value: EXAMPLE HERE ....
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What is the difference between “def” and “val” to define a function

...if you need a function (not method) for function composition or for higher order functions (like filter(even)) compiler will generate a function from your method every time you are using it as function, so performance could be slightly worse than with val. ...
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How does a “stack overflow” occur and how do you prevent it?

...lue get reserved into the stack Pushing each parameter into the stack (the order diverges and depends on each compiler, also some of them are sometimes stored on the CPU registers for performance improvements) Making the actual call. So, usually this takes a few bytes depeding on the number and ty...
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How do I get a div to float to the bottom of its container?

...ht } The pipe must come 1st, then the cutout, then the text in the HTML order. share | improve this answer | follow | ...
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Programmatically open Maps app in iOS 6

...ower code in an else statement after that if. Note that if you reverse the order of items in the openMapsWithItems: array, you'll get directions from the coordinate to your current location. You could probably use it to get directions between any two locations by passing a constructed MKMapItem inst...
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Define css class in django Forms

... actually it works for Jinja2 also :-) I changed the order of safe fileter and added parenthesis instead of colon {{ myform.email|add_class("css_class_1 css_class_2")|safe }} thanks for writing this. it should be part of Django. – David Dehghan ...
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git submodule tracking latest

...t commits on the right branch cd back in the parent repo add and commit in order to record the new commit of the submodule. gitslave (that you already looked at) seems to be the best fit, including for the commit operation. It is a little annoying to make changes to the submodule due to the re...
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How do I localize the jQuery UI Datepicker?

..... */ } // your custom options ); $.datepicker.setDefaults(options); The order of parameters is important because of the way jQuery.extend works. Two incorrect examples: /* * This overwrites the global variable itself instead of creating a * customized copy of french regional settings */ $.ext...
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Find current directory and file's directory [duplicate]

...tack $ tree . └── scripts ├── 1.py └── 2.py In order to get current working directory use Path.cwd(): from pathlib import Path print(Path.cwd()) # /home/skovorodkin/stack To get an absolute path to your script file, use Path.resolve() method: print(Path(__file__).re...
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R command for setting working directory to source file location in Rstudio

...dir <- dirname(sys.frame(1)$ofile) Note: script must be sourced in order to return correct path I found it in: https://support.rstudio.com/hc/communities/public/questions/200895567-can-user-obtain-the-path-of-current-Project-s-directory- The BumbleBee´s answer (with parent.frame instead ...