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How to tell if JRE or JDK is installed
...Machines/jdkmajor.minor.macro[_update].jdk
See the uninstall JDK part at https://docs.oracle.com/javase/8/docs/technotes/guides/install/mac_jdk.html
So if you can find such folder then the JDK is installed
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Upgrading Node.js to latest version
...ee: nodejs.org for latest.
Step 1 - Get NVM (Node Version Manger)
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
If you're curious about the installation command read the source code
... its been reviewed by several node.js security experts
Step 2 - Install the ve...
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
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What does .SD stand for in data.table in R
... here are 16 visually distinct colors, taken from the list of 20 here:
# https://sashat.me/2017/01/11/list-of-20-simple-distinct-colors/
col16 = c('#e6194b', '#3cb44b', '#ffe119', '#0082c8', '#f58231', '#911eb4',
'#46f0f0', '#f032e6', '#d2f53c', '#fabebe', '#008080', '#e6beff',
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What's the point of the X-Requested-With header?
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Git pull without checkout?
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Ways to implement data versioning in MongoDB
...ight cause too much overhead, but I think it also simplifies many things.
https://github.com/thiloplanz/v7files/wiki/Vermongo
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How to install python3 version of package via pip on Ubuntu?
...r any Linux distro and supported version:
sudo apt-get install curl
curl https://bootstrap.pypa.io/get-pip.py | sudo python3
sudo pip3 install MODULE_NAME
If you don't have curl, use wget. If you don't have sudo, switch to root. If pip3 symlink does not exists, check for something like pip-3.X
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Why is the JVM stack-based and the Dalvik VM register-based?
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Indent starting from the second line of a paragraph with CSS
...w you to write just:
p { text-indent: 200px hanging; }
Keep an eye on: https://developer.mozilla.org/en-US/docs/Web/CSS/text-indent
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