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'Incomplete final line' warning when trying to read a .csv file into R
...ere)
Today I met this kind problem, when I was trying to use R to read a JSON file, by using command below:
json_data<-fromJSON(paste(readLines("json01.json"), collapse=""))
; and I resolve it by my above method.
sha...
What are the advantages of using a schema-free database like MongoDB compared to a relational databa
...:
A document-based data model. The basic unit of storage is analogous to JSON, Python dictionaries, Ruby hashes, etc. This is a rich data structure capable of holding arrays and other documents. This means you can often represent in a single entity a construct that would require several tables to ...
Is there any way to do HTTP PUT in python
...
Use json=payload parameter if you want the data to be in the body.
– ManuelSchneid3r
Mar 31 '17 at 21:06
...
Python Flask, how to set content type
...rld</h1>',301,headers
I am using Flask .And if you want to return json,you can write this:
import json #
@app.route('/search/<keyword>')
def search(keyword):
result = Book.search_by_keyword(keyword)
return json.dumps(result),200,{'content-type':'application/json'}
from fl...
Bootstrap control with multiple “data-toggle”
...ata-src_desc="null" data-dst="2.2.2.2" data-dst_desc="null" data-protocol="TCP" data-ports="80" data-remarks="none"><a class="btn btn-sm btn-info" data-toggle="tooltip" title="Click to edit row" data-original-title="Click to edit row" data-trigger="hover" href="javascript:void(0)"><i cla...
HTTP GET request in JavaScript?
...from the article):
fetch(url).then(function(response) {
return response.json();
}).then(function(data) {
console.log(data);
}).catch(function() {
console.log("Booo");
});
Browser support is now good in the latest releases (works in Chrome, Firefox, Edge (v14), Safari (v10.1), Opera, Safari ...
Serialize Class containing Dictionary member
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You should explore Json.Net, quite easy to use and allows Json objects to be deserialized in Dictionary directly.
james_newtonking
example:
string json = @"{""key1"":""value1"",""key2"":""value2""}";
Dictionary<string, string> values =...
How to write asynchronous functions for Node.js
...olve, reject) => {
fetch(url, { method })
.then(resp => resp.json())
.then(json => { resolve(json); })
});
}
async function your_function() {
var json = await ajax_call('www.api-example.com/some_data', 'GET');
console.log(json); // { status: 200, data: ... }
}
Bottom li...
Fastest way to copy file in node.js
... was a blank file on write. any ideas why? fs.createReadStream('./init/xxx.json').pipe(fs.createWriteStream('xxx.json'));
– Timmerz
Aug 20 '14 at 15:23
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Is it possible to specify a different ssh port when using rsync?
...nt-files -e "ssh -p 2222" ./dir user@host/path
Rsync runs as a daemon on TCP port 873, which is not secure.
From Rsync man:
Push: rsync [OPTION...] SRC... [USER@]HOST:DEST
Which misleads people to try this:
rsync -rvz --progress --remove-sent-files ./dir user@host:2222/path
However, t...