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How to use multiple AWS Accounts from the command line?
...n file
~/.aws/config
this
[default]
region={{region}}
output={{output:"json||text"}}
[profile {{profile_name}}]
region={{region}}
output={{output:"json||text"}}
3) Test it with AWS Command Line and command and output will be JSON
aws ec2 describe-instances --profile {{profile_name}}
Ref
...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...态判断。
在网络应用传输中使用高效率的数据格式和解析方法，譬如JSON等。
在传输用户反馈或者下载OTA升级包等不是十分紧急的操作时尽量采用压缩数据进行传输且延迟到设备充电和WIFI状态时进行。
在有必要的情...
Access-Control-Allow-Origin error sending a jQuery Post to Google API's
...s-Control-Allow-Origin error modifying the dataType parameter to dataType:'jsonp' and adding a crossDomain:true
$.ajax({
url: 'https://www.googleapis.com/moderator/v1/series?key='+key,
data: myData,
type: 'GET',
crossDomain: true,
dataType: 'jsonp',
success: function() { al...
How can I parse a YAML file in Python
....yml and .yaml
Alternatives
CSV: Super simple format (read & write)
JSON: Nice for writing human-readable data; VERY commonly used (read & write)
YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML)
pickle: A Python serialization format (rea...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...et(url) {
return $.ajax({
url: url,
type: 'get',
dataType: 'json',
beforeSend: showLoadingImgFn
})
.always(function() {
// remove loading image maybe
})
.fail(function() {
// handle request failures
});
}
xhr_get('/index').done(function(data) {
// do stuff wi...
Share variables between files in Node.js?
...iler type as example, you'd need:
// File: config/environments/production.json
{
"mailerType": "SMTP",
"mailerConfig": {
"service": "Gmail",
....
}
and
// File: config/environments/test.json
{
"mailerType": "Stub",
"mailerConfig": {
"error": false
}
}
(mak...
What does “to stub” mean in programming?
...e, John Doe...etc.
API not ready? Make up a fake one by creating a static .json file containing fake data.
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Stock ticker symbol lookup API [closed]
... "exchDisp": "NASDAQ"
}
]
}
}
)
Which is JSON and very easy to work with.
Hush... don't tell anybody.
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MySQL vs MongoDB 1000 reads
...tched by id)
Retrieve the contents of one database page (the actual binary json document)
So a b-tree lookup, and a binary page read. Log(n) + 1 IOs. If the indexes can reside entirely in memory, then 1 IO.
In MySQL with 20 tables, you have to perform:
One index lookup on the root table (again,...
How do I create an empty array in YAML?
...
I'd just like to point out that JSON is an official subset of YAML 1.2 and almost a subset of earlier versions. Thus [] works for an empty sequence, "" works for an empty string, and {} works for an empty mapping.
– Daniel H
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