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How to get the instance id from within an ec2 instance?
...9.254.169.254/latest/dynamic/instance-identity/document
This will get you JSON data such as this - with only a single request.
{
"devpayProductCodes" : null,
"privateIp" : "10.1.2.3",
"region" : "us-east-1",
"kernelId" : "aki-12345678",
"ramdiskId" : null,
"availabilityZone...
MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'
... new Expando() { prop=value, ... }, which makes it problematic. I'm using Json.Net's JObject for similar usage.
– Tracker1
Jul 17 '12 at 17:38
3
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JavaScript editor within Eclipse [closed]
...emed crazy that this wasn't an extremely easy-to-find feature with all the web development happening in Eclipse these days.
I was very turned off by Aptana because of how bloated it is, and the fact that it starts up a local web server (by default on port 8000) everytime you start Eclipse and you c...
How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
... :documentation # :progress, :html,
# :json, CustomFormatterClass
end
Any example file must require the helper to be able to use that options.
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improve t...
How do you attach and detach from Docker's process?
...able detach keys with e.g. "detachKeys": "ctrl-a,a" in your .docker/config.json file or --detach-keys "ctrl-a,a" on the command line with attach etc.
– Matthew Hannigan
Jan 1 '18 at 2:31
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What is the `zero` value for time.Time in Go?
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@GauravOjha See Golang JSON omitempty With time.Time Field.
– icza
Jan 28 '17 at 3:52
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RAW POST using cURL in PHP
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I just realized that body goes here can include any valid json string.
– shasi kanth
Jul 31 '15 at 7:40
2
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Piping buffer to external command in Vim
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This is useful to format json like: :'<,'>!python -mjson.tool or :%!python -mjson.tool
– TrinitronX
Nov 14 '13 at 23:14
1
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Django: Display Choice Value
...nts: what's the best way to do this if you're sending your information via JSON (for instance in a pagination scenario)? Ideally without the overhead of instantiating the Models one by one and calling get_field_display().
– DylanYoung
Mar 23 '17 at 17:34
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What is the largest TCP/IP network port number allowable for IPv4?
...ds of connections was probably considered a worst-case scenario. But today web servers, network devices, etc. can definitely bump up against port count limitations. Microsoft wrote an interesting Technet article about how to diagnose and avoid it in Windows environments: blogs.technet.microsoft.com/...