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How can I override Bootstrap CSS styles?

...yles in the future. That leaves us with CSS priorities. Basically, every selector has its own numerical 'weight': 100 points for IDs 10 points for classes and pseudo-classes 1 point for tag selectors and pseudo-elements Note: If the element has inline styling that automatically wins (1000 points...
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Why does Go have a “goto” statement

... x = x + 1 } if x == 2 { return z } x = x - 2 p = (((((x*_gamP[0]+_gamP[1])*x+_gamP[2])*x+_gamP[3])*x+_gamP[4])*x+_gamP[5])*x + _gamP[6] q = ((((((x*_gamQ[0]+_gamQ[1])*x+_gamQ[2])*x+_gamQ[3])*x+_gamQ[4])*x+_gamQ[5])*x+_gamQ[6])*x + _gamQ[7] return z * p / q small: if x == 0 ...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

... Actually I struggled for an hour as I did not write path inside quotes. So please take a note here curl.cainfo="/path/to/downloaded/cacert.pem" // Do not forget to write between quotes – Himanshu Upadhyay ...
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Reload an iframe with jQuery

...tion() { document.location.reload(); }); and you are good to go with all browsers. Reload an iframe with HTML (no Java Script req.) It have more simpler solution: which works without javaScript in (FF, Webkit) just make an anchor inSide your iframe <a href="#" target="_SELF">Refre...
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How to save a PNG image server-side, from a base64 data string

...plode(';', $data); list(, $data) = explode(',', $data); $data = base64_decode($data); file_put_contents('/tmp/image.png', $data); And as a one-liner: $data = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $data)); An efficient method for extracting, decoding, and checking for e...
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Comparison of C++ unit test frameworks [closed]

...og.Warn << "Here's a warning"; Fixtures Data-driven tests (Theories) Select which tests to run based on: Attribute matching Name substring matchin Test Suites share | improve this answer ...
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Filter by process/PID in Wireshark

...he first time I downloaded wireshark, it showed process tree and you could select a process to monitor. Dunno when this option dissapeared, but it was there. – Tomáš Zato - Reinstate Monica May 30 '18 at 14:29 ...
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Rails create or update magic?

...ils - you have to separate it into two Ruby statements, one for the object selection and one for the attribute update. – sameers Sep 23 '14 at 5:08 ...
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What is the difference between map and flatMap and a good use case for each?

...ark-shell session: First, some data - two lines of text: val rdd = sc.parallelize(Seq("Roses are red", "Violets are blue")) // lines rdd.collect res0: Array[String] = Array("Roses are red", "Violets are blue") Now, map transforms an RDD of length N into another RDD of length N. For examp...
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How can I delete Docker's images?

... In order to delete all images, use the given command docker rmi $(docker images -q) In order to delete all containers, use the given command docker rm $(docker ps -a -q) Warning: This will destroy all your images and containers. It will n...