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Call Javascript function from URL/address bar
... It doesn't work on Google Chrome Version 80.0.3987.132 (Official Build) (64-bit). Chrome automatically strips the javascript: prefix from the address bar.
– stomy
Mar 17 at 18:03
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What's the meaning of interface{}?
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You can refer to the article "How to use interfaces in Go" (based on "Russ Cox’s description of interfaces"):
What is an interface?
An interface is two things:
it is a set of methods,
but it is also a type
The interface{} type, the empty interface is t...
How to add a new row to an empty numpy array
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Separators for Navigation
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Technically you could still use an image, but base64 encode it and store the image inline. css-tricks.com/data-uris
– commadelimited
May 13 '16 at 16:31
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Read a zipped file as a pandas DataFrame
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Installing PIL with pip
... PIL code to Pillow can be done easily. Port PIL to Pillow . Pillow is based on the PIL code, and has evolved into a better, modern and more friendly version of PIL.
– GiriB
Sep 15 '15 at 14:15
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How to tell if node.js is installed or not
...type node -v, a prompt opens and closes quickly. Node is def installed but based on other answers I'm expecting to be able to read something. How do I keep the prompt open?
– wazz
Dec 27 '17 at 21:06
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About Android image and asset sizes
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Based on kcoppock's answer I have created the following shell script to automatically resize all images to the correct size and copy them in the respective Android drawable-* - folders!
Create a shell script and paste the fo...
Maximum length of the textual representation of an IPv6 address?
...ou have an IPv4-mapped IPv6 address, the last two groups can be written in base 10 separated by ., eg. [::ffff:192.168.100.228]. Written out fully:
0000:0000:0000:0000:0000:ffff:192.168.100.228
(6 * 4 + 5) + 1 + (4 * 3 + 3) = 29 + 1 + 15 = 45
Note, this is an input/display convention - it's ...
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
....42
// Delay 2 seconds
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(2.0 * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
println("Sum of times: \(time1 + time2)")
}
Objective C
CGFloat time1 = 3.49;
CGFloat time2 = 8.13;
// Delay 2 seconds
dispatch_after(...