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Reload .profile in bash shell script (in unix)?
...d use a variable assignment like MyVar="$foo$MyVar" in their bash_profile, then source ~/.profile would give the end result MyVar="$foo$MyVar$MyVar", hence $MyVar would have the wrong value afterwards. (Regardless of bad practices, just ask for an alternate solution)
– Jeffrey ...
What is process.env.PORT in Node.js?
...ws machine, first you'll have to set the PORT variable as "set PORT=3300", then in the next command, if you run node server.js, it will take port as 3300 instead of 3000.
– Aakash Jain
Sep 23 '16 at 6:45
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What are the differences between Chosen and Select2?
...get the sense that people are filing pull requests, which get ignored, and then they go maintain a separate fork or rewrite. YMMV.
– Peter Lyons
Dec 3 '12 at 22:00
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Adding a directory to $LOAD_PATH (Ruby)
...y ever run by the bin file... bootstrap in the bin. If you have a library, then bootstrap at the top of you're library code like in lib/code.rb to get access to everything under lib/code/. Hope this ramble helps!
– Luke Antins
Aug 11 '14 at 23:37
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...up on a URL and style it with an underline (like links traditionally are), then you might want to avoid underscores as word separators. Particularly when printed, an underlined URL with underscores tends to look like it has spaces in it instead of underscores.
CamelCase
By far my favorite, sin...
ImportError: no module named win32api
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This helped me too. At first it wouldn't work. Then I restarted everything and it worked.
– Sean McCarthy
Jun 29 '18 at 17:49
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Local and global temporary tables in SQL Server
...d them is closed. So, if you create a local temp table inside a sproc, and then try and access it outside that sproc - it won't exist.
– user111013
Apr 24 '13 at 3:59
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Running multiple commands in one line in shell
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Why not cp to location 1, then mv to location 2. This takes care of "removing" the original.
And no, it's not the correct syntax. | is used to "pipe" output from one program and turn it into input for the next program. What you want is ;, which seper...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...ndex.html.) So what you have to do is write some code to get that page and then parse the data out of it. It will give you the list of sectors, the industries in those sectors, and the industry ID (and you can make a sector ID out of the first digit of the industry ID).
– Steve...
map function for objects (instead of arrays)
... if it were a forEach call. If he actually did return myObject[value] * 2 then the result would be an array containing the original values doubled, instead of an object containing the original keys with doubled values, the latter clearly being what the OP asked for.
– Alnitak
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