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Running multiple commands with xargs
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453
cat a.txt | xargs -d $'\n' sh -c 'for arg do command1 "$arg"; command2 "$arg"; ...; done' _
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Items in JSON object are out of order using “json.dumps”?
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Both Python dict (before Python 3.7) and JSON object are unordered collections. You could pass sort_keys parameter, to sort the keys:
>>> import json
>>> json.dumps({'a': 1, 'b': 2})
'{"b": 2, "a": 1}'
>>> json.dumps({'a': 1, 'b'...
How do I remove version tracking from a project cloned from git?
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bobDevilbobDevil
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Shell command to sum integers, one per line?
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43 Answers
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How to play a local video with Swift?
...MUST be here. If it's not, then you should add it using the plus button
3. Code
Open your View Controller and write this code.
import UIKit
import AVKit
import AVFoundation
class ViewController: UIViewController {
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear...
Prevent row names to be written to file when using write.csv
... uq max neval
## write.csv(data, "baseR_file.csv", row.names = F) 13.8066424 13.8248250 13.9118324 13.8776993 13.9269675 14.3241311 10
## write_csv(data, "readr_file.csv") 3.6742610 3.7999409 3.8572456 3.8690681 3.8991995 4.0637453 10
## fwrite(data...
Standardize data columns in R
I have a dataset called spam which contains 58 columns and approximately 3500 rows of data related to spam messages.
15 ...
About catching ANY exception
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Tim PietzckerTim Pietzcker
283k5353 gold badges435435 silver badges508508 bronze badges
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Formatting a float to 2 decimal places
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edited May 9 '17 at 7:33
Michael
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answered Ju...
Vagrant error: NFS is reporting that your exports file is invalid
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-32
Try using the known good versions of VirtualBox and Vagrant noted in Discourse as Your First Ra...