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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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Values of disabled inputs will not be submitted
...example, some user agents "gray out" disabled menu items, button
labels, etc.
In this example, the INPUT element is disabled. Therefore, it cannot
receive user input nor will its value be submitted with the form.
<INPUT disabled name="fred" value="stone">
Note. The only way to ...