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Python (and Python C API): __new__ versus __init__
The question I'm about to ask seems to be a duplicate of Python's use of __new__ and __init__? , but regardless, it's still unclear to me exactly what the practical difference between __new__ and __init__ is.
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Check synchronously if file/directory exists in Node.js
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Update 2019:
use fs.existsSync. It's not deprecated.
https://nodejs.org/api/fs.html#fs_fs_existssync_path
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Using success/error/finally/catch with Promises in AngularJS
...n about success and error being not chainable-friendly. Suppose we call an API that returns a user object with an address:
User object:
{name: 'Igor', address: 'San Francisco'}
Call to the API:
$http.get('/user')
.success(function (user) {
return user.address; <---
}) ...
How do I time a method's execution in Java?
... at least as resolute as currentTimeMillis. docs.oracle.com/javase/7/docs/api/java/lang/…
– b1nary.atr0phy
May 18 '13 at 15:37
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Converting between java.time.LocalDateTime and java.util.Date
Java 8 has a completely new API for date and time. One of the most useful classes in this API is LocalDateTime , for holding a timezone-independent date-with-time value.
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How can I pass data from Flask to JavaScript in a template?
My app makes a call to an API that returns a dictionary. I want to pass information from this dict to JavaScript in the view. I am using the Google Maps API in the JS, specifically, so I'd like to pass it a list of tuples with the long/lat information. I know that render_template will pass these ...
Delete all documents from index/type without deleting type
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Ftr: in Elasticsearch 2.0 the delete by query API has been removed from the core and now lives in a plugin.
– dtk
Nov 16 '15 at 14:41
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HTML5 Local Storage fallback solutions [closed]
...-side storage seamlessly and transparently to your code. You use a single API and get support for the following backends:
flash: Flash 8 persistent storage.
gears: Google Gears-based persistent storage.
localstorage: HTML5 draft storage.
whatwg_db: HTML5 draft database storage.
globalstorage:...
Animate change of view background color on Android
...;
See Roman's answer for another solution using the Property Animation API, which wasn't available at the time this answer was originally posted.
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How can I pretty-print JSON in a shell script?
...json.tool my_json.json
if the JSON is from an internet source such as an API, you can use
curl http://my_url/ | python -m json.tool
For convenience in all of these cases you can make an alias:
alias prettyjson='python -m json.tool'
For even more convenience with a bit more typing to get it...