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What are the differences between node.js and node?
... you will need to install any npm packages that you had installed globally if you want to continue using them.
To switch to an old version just run nvm use <version>, or, if you don't have the old version installed already: nvm install <version>.
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Converting Python dict to kwargs?
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and if you already have a dict object called "myDict" you just func(**myDict) .i.e myDict = {"type": "event"}
– James Khoury
Apr 19 '11 at 0:57
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How do I remove a big file wrongly committed in git [duplicate]
...o delete the currently checked out version, so make sure you have a backup if you need to keep it.
– rleelr
Oct 6 '16 at 14:37
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...that uses a lockfile and echoes a PID into it. This serves as a protection if the process is killed before removing the pidfile:
LOCKFILE=/tmp/lock.txt
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}`; then
echo "already running"
exit
fi
# make sure the lockfile is removed when w...
How do I keep Python print from adding newlines or spaces? [duplicate]
In python, if I say
15 Answers
15
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How to get a one-dimensional scalar array as a doctrine dql query result?
I want to get an array of values from the id column of the Auction table.
If this was a raw SQL I would write:
5 Answers
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Encoding Javascript Object to Json string
...ncode a Javascript object into a JSON string and I am having considerable difficulties.
2 Answers
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Creating a blocking Queue in .NET?
...hreads adding to a queue and multiple threads reading from the same queue. If the queue reaches a specific size all threads that are filling the queue will be blocked on add until an item is removed from the queue.
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How to do a Jquery Callback after form submit?
...;
And things worked perfectly .
See this api documentation for more specific details.
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jQuery Validate Plugin - Trigger validation of single field
.... The problem is that this doesn't trigger the remote validation to check if the email already exists.
8 Answers
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