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Bash script prints “Command Not Found” on empty lines
.../bash
Try running:
dos2unix script.sh
That wil convert line endings, etc from Windows to unix format. i.e. it strips \r (CR) from line endings to change them from \r\n (CR+LF) to \n (LF).
More details about the dos2unix command (man page)
Another way to tell if your file is in dos/Win for...
How to convert String object to Boolean Object?
...nvert any boolean like string to boolean, e.g. Y, yes, true, N, no, false, etc.
Really handy!
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Java: convert List to a String
...ll is 25, Joe is 30, Betty is 35
which is extremely useful for debugging etc.
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Is there a way to include commas in CSV columns without breaking the formatting?
...e field in quotes, e.g.
field1_value,field2_value,"field 3,value",field4, etc...
See wikipedia.
Updated:
To encode a quote, use ", one double quote symbol in a field will be encoded as "", and the whole field will become """". So if you see the following in e.g. Excel:
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How do I write output in same place on the console?
...nd am writing some scripts to automate downloading files from FTP servers, etc. I want to show the progress of the download, but I want it to stay in the same position, such as:
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How do I tell Git to ignore everything except a subdirectory?
... then, excluding it's contents, then, including the desired sub-directory, etc. I ended up using this answer on my projects.
– John Jesus
Sep 6 '13 at 15:54
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How to get JS variable to retain value after page refresh? [duplicate]
...abstracts the ability to save any data type (like object literals, arrays, etc.).
References:
Browser Storage - https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Storage
localStorage - https://developer.mozilla.org/en-US/docs/DOM/Storage#localStorage
JSON - https://developer.mozilla.or...
Excel Date to String conversion
...string using string functions (MID, LEFT, RIGHT, LEN, CONCATENATE (&), etc.)
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Git commit in terminal opens VIM, but can't get back to terminal
...n your terminal, where myFavoriteEdior can be vi, gedit, subl(for sublime) etc.
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passport.js RESTful auth
... oversight or error. When handling the Facebook login (or Github, twitter, etc), it would be much preferred to pass the token back to the client in a cookie and to then delete the cookie on the client-side once it is discovered. Passing the token as a part of the URL string will add this URL to the ...