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Flatten nested dictionaries, compressing keys
...
Or if you are already using pandas, You can do it with json_normalize() like so:
import pandas as pd
d = {'a': 1,
'c': {'a': 2, 'b': {'x': 5, 'y' : 10}},
'd': [1, 2, 3]}
df = pd.io.json.json_normalize(d, sep='_')
print(df.to_dict(orient='records')[0])
Output:
{'a...
“Single-page” JS websites and SEO
...5913)
To avoid confusion with any links separate your api code that serves json into a separate subdomain, e.g. api.mysite.com
To improve performance you can pre-process your site pages for search engines ahead of time during off hours by creating static versions of the pages using the same mechanis...
Print a list of all installed node.js modules
...
Use npm ls (there is even json output)
From the script:
test.js:
function npmls(cb) {
require('child_process').exec('npm ls --json', function(err, stdout, stderr) {
if (err) return cb(err)
cb(null, JSON.parse(stdout));
});
}
npmls(conso...
How do I trigger the success callback on a model.save()?
...
Your server must return a JSON object. If the response is not a JSON object, the callbacks will not fire.
If for success your server doesn't return a JSON object, perform a save with dataType:"text" option, like this:
this.model.save([],{
dataType:...
Object.watch() for all browsers?
... p = ObservableSlim.create(test, true, function(changes) {
console.log(JSON.stringify(changes));
});
p.testing.blah = 42; // console: [{"type":"add","target":{"blah":42},"property":"blah","newValue":42,"currentPath":"testing.blah",jsonPointer:"/testing/blah","proxy":{"blah":42}}]
...
How to remove/change JQuery UI Autocomplete Helper text?
...ing from. For example availableTags could be a local variable containing a JSON object of url to word mapping [{ '/tag/cats': 'Cats', etc... }] So when the user types Ca Cats will show up in the dropdown and when selected or clicked it can populate a hidden field with the url for example.
...
Go Error Handling Techniques [closed]
...rr := q.Q(
ioutil.ReadAll, rq.Body, // read json (returns json and error)
)(
// q.V pipes the json from the previous function call
json.Unmarshal, q.V, u, // unmarshal json from above (returns error)
)(
u.Validate, // va...
Is there a way to use shell_exec without waiting for the command to complete?
...lean();
ignore_user_abort();
ob_start();
header("Connection: close");
echo json_encode($out);
header("Content-Length: " . ob_get_length());
ob_end_flush();
flush();
// execute your command here. client will not wait for response, it already has one above.
You can find the detailed explanation here...
What is the difference between Bower and npm?
...ly.
If a Bower dependency then specifies its own dependencies in its bower.json, those'll be downloaded for you as well.
But beyond that, Bower doesn't change how we write javascript. Nothing about what goes inside the files loaded by Bower needs to change at all. In particular, this means that the...
Bower and devDependencies vs dependencies
...ls 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependencies instead of devDependencies.
...