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Insert a line at specific line number with sed or awk
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-i does the modification directly to file FILE, no output to stdout, as mentioned in the comments by glenn jackman.
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How to export collection to CSV in MongoDB?
...he reason for the error.
Try this:
mongoexport --host localhost --db dbname --collection name --csv --out text.csv --fields firstName,middleName,lastName
UPDATE:
This commit: https://github.com/mongodb/mongo-tools/commit/586c00ef09c32c77907bd20d722049ed23065398 fixes the docs for 3.0.0-rc10 and...
comparing sbt and Gradle [closed]
...ote that one key difference between SBT and Gradle is its dependency management:
SBT: Ivy, with a a revision which can be given as a fixed one (1.5.2, for instance) or as latest (or dynamic) one.
See "Ivy Dependency"
That means the "-SNAPSHOT" mechanism support can be problematic, even though Mark ...
Automatically import modules when entering the python or ipython interpreter
I find myself typing import numpy as np almost every single time I fire up the python interpreter. How do I set up the python or ipython interpreter so that numpy is automatically imported?
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Format date in a specific timezone
I'm using Moment.js to parse and format dates in my web app. As part of a JSON object, my backend server sends dates as a number of milliseconds from the UTC epoch (Unix offset).
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cleanest way to skip a foreach if array is empty [duplicate]
...his. It would be good to avoid nesting my code with an unnecessary if statement. If $items is empty php throws an error.
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Passing arguments to angularjs filters
Is it possible to pass an argument to the filter function so you can filter by any name?
7 Answers
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How to stop app that node.js express 'npm start'
...js"
, "stop": "pkill --signal SIGINT myApp"
}
That said, if this was me, I'd be using pm2 or something the automatically handled this on the basis of a git push.
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How do I make a Git commit in the past?
...'m converting everything over to Git for my own personal use and I found some old versions of a file already in the repository. How do I commit it to the history in the correct order according the file's "date modified" so I have an accurate history of the file?
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What do I have to do to get Core Data to automatically migrate models?
I have read the documentation about automatic /lightweight migration for Core Data models - but I am having problems implementing it.
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