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Reading value from console, interactively
...hat is your favorite food? ', {
hideEchoBack: true // The typed text on screen is hidden by `*` (default).
});
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What does the number in parentheses shown after Unix command names in manpages mean?
...s, those found in /dev) and drivers
File formats and conventions
Games and screensavers
Miscellanea
System administration commands and daemons
Original descriptions of each section can be seen in the Unix Programmer's Manual (page ii).
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How to join multiple lines of file names into one with custom delimiter?
...ne:
ls -1 | tr '\n' ',' | sed 's/,$/\n/'
ls -m includes newlines at the screen-width character (80th for example).
Mostly Bash (only ls is external):
saveIFS=$IFS; IFS=$'\n'
files=($(ls -1))
IFS=,
list=${files[*]}
IFS=$saveIFS
Using readarray (aka mapfile) in Bash 4:
readarray -t files < ...
Import Maven dependencies in IntelliJ IDEA
...ly revealed toolbar, select Maven settings (icon of a toolset).
When this screen opens, expand the Maven menu and click 'Importing'
Here, click "Import Maven projects automatically." Also ensure that the 'JDK for Importer' option matches the JDK version you mean to use.
Click OK. Now go to the ...
What does it mean by buffer?
...g and in hardware. In programming, buffering sometimes implies the need to screen data from its final intended place so that it can be edited or otherwise processed before being moved to a regular file or database.
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Formatting code in Notepad++
...down)
Ctrl-Keypad/ Restore the original size from zoom
F11 Toggle Full Screen Mode
Ctrl-Tab Next Document
Ctrl-Shft-Tab Previous Document
Ctrl-Shft-Up Move Current Line Up
Ctrl-Shft-Down Move Current Line Down
Ctrl-Alt-F Collapse the Current Level
Ctrl-Alt-Shft-F Uncollapse the Current...
Using ZXing to create an Android barcode scanning app [duplicate]
...utton linked to mScan would launch directly into the ZXing barcode scanner screen (or crash if ZXing isn't installed). Once a barcode has been recognised, you'll receive the result in your Activity, here in the contents variable.
To avoid the crashing and simplify things for you, ZXing have provid...
What is a “bundle” in an Android application
...re used by activities to pass data to themselves in the future.
When the screen rotates, or when another activity is started, the method protected void onSaveInstanceState(Bundle outState) is invoked, and the activity is destroyed. Later, another instance of the activity is created, and public voi...
How to show soft-keyboard when edittext is focused
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That did work, but when move to the other screens, it still remains open
– Sithu
Jun 26 '18 at 13:21
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How do you count the lines of code in a Visual Studio solution?
...nable regular expressions box. Then in the find results, in the end of the screen are the number of files searched and lines of code found.
You can use [^\n\s]\r\n to skip blank and space-only lines (credits to Zach in the comments).
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