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How to do date/time comparison

...heck.After(start) && check.Before(end) } func main() { start, _ := time.Parse(time.RFC822, "01 Jan 15 10:00 UTC") end, _ := time.Parse(time.RFC822, "01 Jan 16 10:00 UTC") in, _ := time.Parse(time.RFC822, "01 Jan 15 20:00 UTC") out, _ := time.Parse(time.RFC822, "01 Jan 17 10...
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Download a file from NodeJS Server using Express

...e life easier. app.get('/download', function(req, res){ const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`; res.download(file); // Set disposition and send it. }); Old Answer As far as your browser is concerned, the file's name is just 'download', so you need to give it more info ...
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How to get the width and height of an android.widget.ImageView?

...eight, finalWidth; final ImageView iv = (ImageView)findViewById(R.id.scaled_image); final TextView tv = (TextView)findViewById(R.id.size_label); ViewTreeObserver vto = iv.getViewTreeObserver(); vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { public boolean onPreDraw() { ...
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What predefined macro can I use to detect clang?

... Found the answer using strings + grep : $ strings /usr/bin/clang | grep __ | grep -i clang __clang__ share | improve this answer | follow | ...
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How do I set a variable to the output of a command in Bash?

... which could be sourced for use or just run for demo.) Sample: source shell_connector.sh tty /dev/pts/20 ps --tty pts/20 fw PID TTY STAT TIME COMMAND 29019 pts/20 Ss 0:00 bash 30745 pts/20 R+ 0:00 \_ ps --tty pts/20 fw newConnector /usr/bin/bc "-l" '3*4' 12 ps --tty p...
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Getting Java version at runtime

... every JVM. There are two possible formats for it: Java 8 or lower: 1.6.0_23, 1.7.0, 1.7.0_80, 1.8.0_211 Java 9 or higher: 9.0.1, 11.0.4, 12, 12.0.1 Here is a trick to extract the major version: If it is a 1.x.y_z version string, extract the character at index 2 of the string. If it is a x.y.z v...
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How can I access and process nested objects, arrays or JSON?

...tation again to access the name property. So we eventually get: const item_name = data.items[1].name; Alternatively, we could have used bracket notation for any of the properties, especially if the name contained characters that would have made it invalid for dot notation usage: const item_name ...
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How to define “type disjunction” (union types)?

...e this: object Bar { def foo[T: StringOrInt](x: T) = x match { case _: String => println("str") case _: Int => println("int") } } And that's it. You can call foo(5) or foo("abc"), and it will work, but try foo(true) and it will fail. This could be side-stepped by the client code...
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Pandas convert dataframe to array of tuples

... How about: subset = data_set[['data_date', 'data_1', 'data_2']] tuples = [tuple(x) for x in subset.to_numpy()] for pandas < 0.24 use tuples = [tuple(x) for x in subset.values] ...
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How do I get only directories using Get-ChildItem?

...tainer. You want to select only those items. Get-ChildItem -Recurse | ?{ $_.PSIsContainer } If you want the raw string names of the directories, you can do Get-ChildItem -Recurse | ?{ $_.PSIsContainer } | Select-Object FullName For PowerShell 3.0 and greater: dir -Directory ...