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Specify JDK for Maven to use
...thing like (note the backticks not single quotes!): export JAVA_HOME=`/usr/libexec/java_home -v 1.7.0_75`
– RedYeti
Mar 27 '15 at 13:23
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Painless way to install a new version of R?
...ges in another directory on your computer.
install.packages("thepackage",lib="/path/to/directory/with/libraries")
You can change the default .Library value using the function .libPaths too
.libPaths("/path/to/directory/with/libraries")
This will put this path as a first value in the .Library ...
Can I change all my http:// links to just //?
...ks if you incorporate a check:
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<!-- If jQuery is not defined, something went wrong and we'll load the local file -->
<script>window.jQuery || document.write('<script src="js/vendor/jquery-...
Launch Bootstrap Modal on page load
...
Just include jQuery Library first !
– ersks
Mar 10 '18 at 7:45
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show 1 more comment
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How to integrate nodeJS + Socket.IO and PHP?
...On your page side:
Load Socket JS
https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js
Make object of the socket
var socket = io();
Use the emit function to send data to nodeserver.
socket.emit('new_notification', {
message: 'message',
...
iOS 5 Best Practice (Release/retain?)
...ons required. However, certain things wont work, and most noticeably many libraries you might wish to use will (sometimes) throw up innumerable errors and you will be unable to use them until the developers release an update which is compatible with ARC.
Edit: I recently discovered that you can ...
Converting bool to text in C++
...be nice to know if there is a way to do that with the language or standard libraries. Plus, I'm a pedant. :)
14 Answers
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Renaming a virtualenv folder without breaking it
...equirements.txt
If you can't create the requirements.txt file, check env/lib/pythonX.X/site-packages before removing the original env.
Delete the existing (env)
deactivate && rm -rf env
Create a new virtualenv, activate it, and install requirements
virtualenv env && . env/bin/ac...
Error handling with node.js streams
...e context of where your errors happen. This is usually a good thing.
One library I find helpful though if you have a case where you only want to capture the errors at the destination and you don't care so much about where it happened is event-stream.
end
When an error event is fired, the end eve...
Where to place JavaScript in an HTML file?
...e, if you're going to be doing a bunch of jQuery stuff, you would need the library loaded before you actually try to make use of it.
– BryanH
Jul 8 '09 at 22:09
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