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How to read from stdin line by line in Node
...or generic streams, like split. It makes things super-easy:
process.stdin.pipe(require('split')()).on('data', processLine)
function processLine (line) {
console.log(line + '!')
}
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improv...
pythonw.exe or python.exe?
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PS: It does work when I pipe stdout and stderr somewhere: > pythonw ls.pyw >nul 2>&1 (even though nothing is written).
– handle
Jun 16 '16 at 8:06
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How to delete and replace last line in the terminal using bash?
...at's very inefficient for large inputs. You can either take advantage of pipes: "seq 1 100000 | while read i; do ..." or use the bash c-style for loop: "for ((i=0;;i++)); do ..."
– tokland
Mar 5 '10 at 22:39
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How to split a file into equal parts, without breaking individual lines? [duplicate]
....txt wc outputs <number_of_lines> <filename> so you'd have to pipe the output to awk to grab the word count, but it's still significantly faster than cating the whole file and piping it to wc
– Carlos P
Dec 7 '13 at 19:46
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How to comment in Vim's config files: “.vimrc”?
...er: at-the-end-of-line comments) you can use command foo |" my comment (pipe for command separaion needed)
– Hartmut P.
Sep 23 '19 at 20:03
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Pinging servers in Python
...cess.Popen(["/bin/ping", "-c1", "-w100", "192.168.0.1"], stdout=subprocess.PIPE).stdout.read()
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Is there a way to make AngularJS load partials in the beginning and not at when needed?
...gulp.task('createTemplateCache', function () {
return gulp.src(paths)
.pipe(templateCache('templates.js', { module: 'myModule', root:'app/views'}))
.pipe(gulp.dest('app/scripts'));
});
templates.js (this file is autogenerated by the build task)
$templateCache.put('app/views/main.html'...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...备。 相反，当外围设备之一连接到主设备时，外围设备无法相互通信。 外设必须具有低功耗，因为它们必须长时间不活动[10]。
建立连接后，智能手机和外围设备将开始根据通用属性配置文件 (GATT) 交换数据。 这是一个发送和...
Compress files while reading data from STDIN
...zip > test.csv.gz
cat test.csv will send the data as stdout and using pipe-sign gzip will read that data as stdin. Make sure to redirect the gzip output to some file as compressed data will not be written to the terminal.
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How to delete multiple files at once in Bash on Linux?
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I am not a linux guru, but I believe you want to pipe your list of output files to xargs rm -rf. I have used something like this in the past with good results. Test on a sample directory first!
EDIT - I might have misunderstood, based on the other answers that are appear...