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How could I use requests in asyncio?
...o use requests (or any other blocking libraries) with asyncio, you can use BaseEventLoop.run_in_executor to run a function in another thread and yield from it to get the result. For example:
import asyncio
import requests
@asyncio.coroutine
def main():
loop = asyncio.get_event_loop()
futur...
(HTML) Download a PDF file instead of opening them in browser when clicked
...
You can't do this with HTML. It's a server-based solution. You have to stream the file so that the browser than triggers the save dialog.
I'd advise not doing this. How a user interacts with a PDF should be left up to the user.
UPDATE (2014):
So...this answer stil...
Best way to serialize an NSData into a hexadeximal string
...reusable and self documenting extension form:
extension NSData {
func base16EncodedString(uppercase uppercase: Bool = false) -> String {
let buffer = UnsafeBufferPointer<UInt8>(start: UnsafePointer(self.bytes),
count: self.length)...
Import Error: No module named numpy
...d. I have only one version of Python 3 installed on my Windows 7 ( sorry ) 64-bit system.
24 Answers
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Where is Erlang used and why? [closed]
...ction systems:
• Amazon uses Erlang to implement SimpleDB, providing database services as a part
of the Amazon Elastic Compute Cloud (EC2).
• Yahoo! uses it in its social bookmarking service, Delicious, which has more than
5 million users and 150 million bookmarked URLs.
• Facebook uses Erlang...
How to convert boost path type to string?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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'pip' is not recognized as an internal or external command
...system settings>advanced>environment variables. I am using Windows 8 64bit. Thanks!
– Mohammed
Jan 4 '15 at 17:19
1
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How can I check which version of Angular I'm using?
...t something like this:
angular-cli: 1.0.0-beta.24
node: 7.4.0
os: darwin x64
@angular/common: 2.4.3
@angular/compiler: 2.4.3
@angular/core: 2.4.3
@angular/forms: 2.4.3
@angular/http: 2.4.3
@angular/platform-browser: 2.4.3
@angular/platform-browser-dynamic: 2.4.3
@angular/router: 3.4.3
@angular/comp...
e.printStackTrace equivalent in python
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Difference between Role and GrantedAuthority in Spring Security
...n id;
}
}
The ids of the roles and operations you create in your database would be the GrantedAuthority representation, e.g. ROLE_ADMIN, OP_DELETE_ACCOUNT etc. When a user is authenticated, make sure that all GrantedAuthorities of all its roles and the corresponding operations are returned fro...