hack | Nasdaq 's realtime streaming stock market data | Business library
kandi X-RAY | hack Summary
kandi X-RAY | hack Summary
Nasdaq's realtime streaming stock market data for hackathons.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of hack
hack Key Features
hack Examples and Code Snippets
Community Discussions
Trending Discussions on hack
QUESTION
WWDC21 introduces Swift 5.5, with async/await. Following the Explore structured concurrency in Swift and Meet async/await in Swift WWDC21 sessions, I'm trying to use the async let function.
Here's my Playground code:
...ANSWER
Answered 2021-Jun-11 at 00:14My advice would be: don't try this in a playground. Playgrounds aren't ready for this stuff yet. Your code compiles and runs fine in a real project. Here's an example:
QUESTION
I've had trouble articulating a simple way to break this question down in to a question title, and therefore a google search.
I'm wondering if there is a sorting algorithm already defined that can sort an array of numbers without keeping pairs adjacent. Easier to explain with an example:
Values:
1,3,5,2,1,3,2,4
A normal numerical sort would come out as:
1,1,2,2,3,3,4,5
What I would like:
1,2,3,4,5,1,2,3
I could hack this together, I just want to know if there is a name for this kind of sort.
...ANSWER
Answered 2021-Jun-15 at 03:13Nothing exists, but the algorithm is simple enough:
- separate dupes into tmplist
- sort list
- add list to result
- switch list and tmplist
- repeat while list is non-empty
QUESTION
Im trying to make a generic instance mapper from an SQLite DB to my project logic layer.
Each entry in the mapper is an instance of some class "DAL< name >" for example DALProduct
all in the same package that extends class DALObject
with the following structure:
ANSWER
Answered 2021-Apr-27 at 00:36This would be a perfect instance of when to use an annotation. You could define the annotation before the declaration of each class, indicating that the class has some meta-data about 'DALObjects'. Then you could use Reflections or some similar library to easily find all Class objects with this annotation.
For example;
QUESTION
One thing which I have learnt from working with Identity Server is that, out of the box, ASP.NET Core Identity does not play too well with Identity Server. Refer to this question.
ASP.NET Identity contains a way of ejecting users where a particular user's data has changed. This is regulated by the SecurityStamp column of the aspnetuser table. When the stamp changes, the next time the cookie is validated, it fails validation.
This is turned on by default and it is the reason why it does not work well with Identity Server.
You end up with users getting kicked out erratically. And when you expect it to kick users out, it doesn't.
Anyhow, how do you disable this feature of ASP.NET Identity???
There is a column on the UserManager called SupportsUserSecurityStamp.
However, it is a "getter" only and I cannot find any configuration setting for switching that to return false
.
It seems to me that the only way is to derive from the UserManager class and make that property only ever return false
.
That feels like a hack. Especially when you look at the code for that property on Github:
...ANSWER
Answered 2021-Jun-14 at 00:24I turned the SecurityStamp
feature off, as described in the question.
So, I created a class which inherits from the UserManager
class.
Should look something like this:
QUESTION
I have a login service component which has a behavioral subject _loginEmailId" and the method
updateLoginEmailId(email:string)` to update its value as following.
ANSWER
Answered 2021-Jun-13 at 20:26subscription is asynchronous, meaning it happens after the form is reset. you should move resetting the form inside of the subscription callback.
QUESTION
This question was previously posted as SO#67861846. But someone (non-moderator) marked it as a duplicate and closed it. It is NOT a duplicate as claimed: getResponseCode WAS indeed called but the result was no help (always 200 even for an invalid host). So, I try again...
The Question
My app regularly downloads files from a server using HttpUrlConnection(). Brief code example below:
...ANSWER
Answered 2021-Jun-12 at 17:58I found the problem, it was a DNS issue. I discovered my AT&T phone was using DNS service by "sbcglobal.net" (AT&T's default DNS server). That DNS server returns an IP address even for a non-existent name. In particular, it returns an address belonging to "akamaitechnologies.com" (whatever that is). Since that is an existing site, http connects and getResponseCode returns 200. Since it cannot serve my requested file, the download fails.
When I set my phone to use a DNS of "dns.google" (8.8.8.8), everything works as expected.
This type of DNS spoofing is a Bad Thing because many apps depend on an Unknown-Host-Exception to detect an incorrectly entered domain name, e.g. in an email address.
QUESTION
Given a rational number, I need to get the nearest integer, with exact halves rounded up (that is, towards positive infinity). The results must be exact, which rules out float
and Decimal
, both of which have finite precision.
The following code works perfectly in all cases except for negative numbers:
...ANSWER
Answered 2021-Jun-11 at 23:26In roundhalfup
, replace int(...)
with math.floor(...)
:
QUESTION
I'm refactoring code and wonder if this is possible.
...ANSWER
Answered 2021-May-06 at 17:20This is what i was doing
QUESTION
I am currently preparing html slides for an R modelling workshop, for which I use the awesome xaringan package for R. It is based on remark.js. Compared to ioslides and slidy, it does much better suit my expectations. I am absolutely excited! One feature that I missed, are scrollable "long slides". Here I leave of course the "slides" paradigm towards a mix between slides and ordinary web pages, but I find this didactically attractive to explain complex content and code. This style worked well with slidy, and I found also some hints how to enable scrollable code in xaringan.
Here I use the following CSS (found in a related post at SO):
...ANSWER
Answered 2021-Jun-11 at 20:06remark.js
was not made with scrollable slides in mind, which means that it is not possible to implement scrolling without a major feature addition to remark.js
or breaking certain remark.js
features.
If you are willing to break some features, the easiest way I can think of to hack in scrollable slides is by altering the y-overflow
of the .remark-slide-scaler
class. All we have to do is add the following CSS:
QUESTION
Whenever I fetch data from any server to display it in ag-grid, ag-grid does not maintain the column order for the column that uses valueGetter to choose the value and puts that column automatically at the end.
The problem is replicated in the following code sandbox link: https://codesandbox.io/s/ag-grid-column-ordering-bug-bz055 as a minimum reproducible example
The data received from the server is in the following format
...ANSWER
Answered 2021-Jun-11 at 14:48Since the column does not have a field
supplied, I'd recommend either supplying a field
or colID
to the column. This would be the simplest approach without having to use any API calls to move the column:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install hack
You can use hack like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page