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Change key pair for ec2 instance
... SSH access, please use one of the answers below.
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html#replacing-lost-key-pair
Here is what I did, thanks to Eric Hammond's blog post:
Stop the running EC2 instance
Detach its /dev/xvda1 volume (let's call it volume A) - see here
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How do I do an OR filter in a Django query?
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There is Q objects that allow to complex lookups. Example:
from django.db.models import Q
Item.objects.filter(Q(creator=owner) | Q(moderated=False))
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How to implement my very own URI scheme on Android
...specify everything after the protocol, ie. it must be of the form "youtube.com/myvideo"
– Casebash
May 13 '10 at 23:14
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Differences between socket.io and websockets
...brary. In fact it hasn't been supported well in recent years, so I would recommend to use SockJS which is way better and more maintained alternative to Socket.IO.
– moka
Aug 11 '14 at 18:30
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
... v110, or you install Visual Studio 2013 on this machine and use VS2013 to compile it.
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Meteor test driven development [closed]
...tten about automated testing with Meteor at this time. I expect the Meteor community to evolve testing best-practices before establishing anything in the official documentation. After all, Meteor reached 0.5 this week, and things are still changing rapidly.
The good news: you can use Node.js testin...
Android - Start service on boot
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Well here is a complete example of an AutoStart Application
AndroidManifest file
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="pack.saltriver" android:ver...
How do I monitor the computer's CPU, memory, and disk usage in Java?
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Along the lines of what I mentioned in this post. I recommend you use the SIGAR API. I use the SIGAR API in one of my own applications and it is great. You'll find it is stable, well supported, and full of useful examples. It is open-source with a GPL 2 Apache 2.0 license. C...
How can I change an element's text without changing its child elements?
... edited May 23 '17 at 11:54
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answered Nov 5 '10 at 14:40
Paul D. WaitePaul D....
Using different Web.config in development and production environment
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direct link to SlowCheetah: marketplace.visualstudio.com/…
– Xiao
Sep 24 '19 at 16:14
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