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Matplotlib scatter plot with different text at each data point
...of values matplotlib is fine. But when you have lots of values the tooltip starts to overlap over other data points. But with limited space you can't ignore the values. Hence it's better to zoom out or zoom in.
Using plotly
import plotly.express as px
df = px.data.tips()
df = px.data.gapminder().qu...
Android notification is not showing
... for Oreo+ Androids, you need to call the following function when your app starts -
private void createNotificationChannel() {
// Create the NotificationChannel, but only on API 26+ because
// the NotificationChannel class is new and not in the support library
if (Build.VERSION.SDK_INT >= Bu...
Aborting a shell script if any command returns a non-zero value?
...(1) man page on the "set" internal command for more details.
I personally start almost all shell scripts with "set -e". It's really annoying to have a script stubbornly continue when something fails in the middle and breaks assumptions for the rest of the script.
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Didn't Java once have a Pair class? [duplicate]
...st to write special classes (which isn't that hard) like Point(x,y), Range(start, end) or Map.Entry(key, value).
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How to access SOAP services from iPhone
...me to port to the iPhone (you'll need to replace NSXML with TouchXML for a start)
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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
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Also starting with Python 2.7 he can drop the index number, i.e. use a plain '{} in {}' format string.
– Cristian Ciupitu
May 31 '15 at 8:11
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Is it possible to animate scrollTop with jQuery?
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I was having issues where the animation was always starting from the top of the page after a page refresh in the other examples.
I fixed this by not animating the css directly but rather calling window.scrollTo(); on each step:
$({myScrollTop:window.pageYOffset}).animate({m...
Update a record without first querying?
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This article as part of Microsoft's Getting Started explains entity states and how to do this:
Add/Attach and Entity States
Look at the section 'Attaching an existing but modified entity to the context'
Now I'm off to read the rest of these tutorials.
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How do you run JavaScript script through the Terminal?
... that run across distributed devices.
Using terminal you will be able to start it using node command.
$ node
> 2 + 4
6
>
Note: If you want to exit just type
.exit
You can also run a JavaScript file like this:
node file.js
« Install it NOW »
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Which websocket library to use with Node.js? [closed]
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Actually WebSocket endpoints have url too, they start with ws, such as ws://myserver.com. And yes, they can be configured to be served using 80 and 443 ports too. Using a reverse proxy like nginx, you can route the WebSocket protocol urls to another port from the normal HT...