instruction stringlengths 0 30k ⌀ |
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null |
This example is not a good example, because `java.lang.NullPointerException` could be just anything - and therefore one can't even tell by such example, what the culprit or remedy to it would by. Usually one has to check for files not being checked in into version-control, if they're indeed present, which already catch... |
{"OriginalQuestionIds":[12199757],"Voters":[{"Id":11082165,"DisplayName":"Brian61354270"},{"Id":12416453,"DisplayName":"Ch3steR","BindingReason":{"GoldTagBadge":"python"}}]} |
I was trying to write a table with some entries being multi-line using altair, but seem to get into trouble with fixing line spacing. For example:
```
text_df = pd.DataFrame({"a":["very very very very long thing", "very very very very very long thing"]})
text_chart_base = alt.Chart(text_df).transform_window(row_nu... |
So I have been stumped on this for weeks now. I have a web app with this link: https://www.discovry.xyz/ and it loads fine on my own phone on wifi but not on 5G data. The error on safari is: "A server with the specified hostname could not be found". When I have been showing other people it has been hit or miss whether ... |
My app domain does not load on some iPhones on 5G, loads fine otherwise |
|vercel|ipv6|ipv4| |
null |
When I set `multiline` to `true`, on each new line, the content get pushed up, and there is a scroll that I can't disable.
[![enter image description here][1]][1]
In the attempt to fix it, I tried to set to the height of the TextInput to the contentSize height that I get from `onContentSizeChange`, but there was ... |
I can't make TextInput to auto expand properly in Android |
|android|react-native| |
I understand that a ternary conditional operator can be used to shorten the following:
```
if x > a:
y += 12
else:
y += 10
```
re-written as:
```
y += 12 if x > a else 10
```
Is there something to shorten a statement if it's just the if portion with no else?
i.e.:
```
if x > a:
y += ... |
I am trying to override a riverpod provider for a specifig GoRouter route.
This is my current setup and I am still getting `UnimplementedError` in the `AssessPage`
The provider I want to override
```dart
@Riverpod(dependencies: [])
AssessmentEvent currentEvent(CurrentEventRef ref) => throw UnimplementedError(... |
How to override riverpod providers for a page route that has been generated with GoRouter? |
|flutter|dart|riverpod|flutter-go-router|riverpod-generator| |
As you can read in the excellent Robot Framework User Guide, [at this section][1], you can define tags at Test Suite level or at Test Case level.
For example:
```
*** Settings ***
Test Tags this_is_suite_tag
```
```
*** Test Cases ***
My Test Case
[Tags] this_is_test_tag
Log to Console T... |
If you need to invoke an async function within interceptor then the following approach can be followed using the `rxjs` `from` operator.
```
import { MyAuth} from './myauth'
import { from, lastValueFrom } from "rxjs";
@Injectable()
export class AuthInterceptor implements HttpInterceptor {
constructor(priv... |
I'm trying to get a basic Web Payments Request API demo to work. As far as I understand, a pop up should show, asking which credit card I would like to use, when I run this code:
<html>
<head>
</head>
<body>
<h1>Pay here</h1>
<script>
if(window.PaymentRequest){... |
I am getting lots of errors when building react native app in Xcode |
|xcode|react-native|npm| |
null |
I am struggling with gtsummary.
Essentially I am trying to make a table with 2 different variables, one is organism one is resistance markers.
Currently both of these variables are character variables. When I made them factor variables it made the table even worse.
I am only trying to include certain organisms whi... |
Struggling with gtsummary and "empty" data |
|r|gtsummary| |
null |
How to put images in your Gist URL:
1. UPLOAD your image to a site like imgur.com for free, then get the hot-link.
2. Add a file and give it a markdown extension `.md` and use markdown image syntax:
```

``` |
i have being building a telegram bot with nodejs where people can send in a url of a tweet and if it contains a media of type video. it downloads it and sends it to the user. Thats the purpose, which i already completed.
The problem i have is with setting a paywall on this bot account so that after 2 or 3 request, ... |
With .NET SDK you can create `ServiceBusMessageBatch`. When creating a batch, `CreateMessageBatchOptions` can be passed it to specify the maximum batch size. For example
var options = new CreateMessageBatchOptions { MaxSizeInBytes = 1_024 };
using var messageBatch = await sender.CreateMessageBatchAsync();
... |
null |
I have a opencart 2.3 store and I have downloaded a extension that shows all products on one page, it creates a category called All and displays all products in that category.
It's working all ok but I would like to have the product filter displayed in the left column so it's the same as the other categories.
For... |
"How to Resolve 'Could not find or load main class' Error when Running Java Code to Generate Sub-classes in Specific Directory" |
i use Quarkus 3.4.2 with Camel 4.0.0, and combo :
setHeader(xxx").xpath("exp",String.class,headerName) works.
But into Quarkus 3.8.2 with camel 4.4.0 not works ...but not deprecated information... ? |
apache camel : cxf [4.0.0 -> 4.4.0] setHeader(xxx").xpath("exp",String.class,headerName) dont work..but not deprecated indication |
|camel-cxf| |
The basic idea is to postprocess `git log --name-status` with whatever per-commit info you want and look for the first occurrence of names you're interested in. The all-of-them version:
```
git log --name-status --pretty=%ci | awk -F$'\t' '
NF==1 { stamp=$0; next }
!seen[$2]++ { print stamp,$0 ... |
Need to import a file depending upon the option selected from the previous screen.
Using react-navigation to get the import details.
```
/* Taking path information from previous screen. */
const{
exam_info
} = route.params;
/* State to store the data. */
const[data,setData]=useState([]);
/*... |
Dynamically evaluated named import in react/javascript |
|javascript|react-native|react-hooks|react-navigation|javascript-import| |
null |
There's a [Manage limited inventory with Checkout](https://docs.stripe.com/payments/checkout/managing-limited-inventory) documentation page that explains that Stripe Checkout supports both manual and timed session expiration.
Timed session expiration must be between 30 minutes and 24 hours at the time of writing, so... |
I am refreshing my knowledge using Sololearn App.
I have the following code that does not run.
Could someone please explain to me why?
```
#include <iostream>
#include <string>
using namespace std;
void add(int a, int b) {
cout << a + b<< endl;
}
void add(float a, float b) {
cout << a + b;... |
|javascript|payment|payment-request-api| |
The `results` Mongo collection contains the following documents:
```json
[
{
"id": 1,
"failures": [
{
"level": "BASIC",
"message": "failure",
},
{
"level": "BASIC",
"message": "failure",
},
{
"level": "WARNING",
"mes... |
My problem was due to the enter character in the description attribute, it was difficult to find it, but I solved the problem. You can check that your own ldap attributes are entered correctly. |
I'm working with the PrestaShop 8 API and struggling to find the API endpoint for fetching product return details. I need to get information like return ID, associated order ID, product details, quantity, and the return status for returns in my store.
Does anyone know which API endpoint in PrestaShop 8 can be used f... |
How to retrieve product/order return information via PrestaShop 8 API? |
I hope someone can help me with my problem, I wanted to install the apk of a game that I had a long time ago but I get an error for duplicate permission, I guess it stayed even after deleting the game and now it won't let me install a newer version
I tried to search the entire cell phone for the permission but coul... |
INSTALL_FAILED_DUPLICATE_PERMISSION: Package |
|installation|apk|android-permissions| |
null |
I am trying to track a users face in Flutter and draw a green rectangle over this using CustomPainter. This is the [FacePainter which I used][1]. The issue I am having is, it takes one picture at the start and copies the image onto the screen with the detected face and thats all. [![The image below is a copied emulated... |
Way to get CustomPainter to track face in Camera Flutter MLKit |
|flutter|face-recognition|google-mlkit| |
your loop is the issue, change it to::
for ele in x_str:
if ele.endswith('4'):
print(ele)
Because the loop is for each, you don't need the index |
Okay, I seem to have fixed the issues!
First, I had to switch to a dataset that specifically marks when a recession starts and ends. Luckily, FRED uses data published by the NBER: https://www.nber.org/research/data/us-business-cycle-expansions-and-contractions, and I generated this dataset from it, which included th... |
in short, the difference is when POST request (e.g carrying form data) hits a 301 moved permanently, user has to fill the form again(because browser converts the method to GET). But if the POST request hits 308 permanent redirect user is not required to fill the form again |
It is because when you are using for loops like you did, `ele` will contain the string itself. You can't use it to access the elements of the list. You can use it directly as an string.
x = [12, 44, 4, 1, 6, 343, 10, 34, 12, 94, 783, 330, 896, 1, 55]
x_str = list(map(str, x))
for ele in x_str:
... |
I'm facing the same problem right now and I'm using this workaround:
ds.groupByKey(x => x.id)
.mapGroups((key, iter) => {...})
.flatMap(identity)
|
You can use `rxjs pairwise` for that
HTML
----
<form [formGroup]="dateForm">
<mat-form-field style="margin-right: 10px;">
<input matInput [matDatepicker]="picker" formControlName="startdate" placeholder="Start date"/>
<mat-datepicker-toggle matSuffix [for]="picker"></mat-da... |
Please notice that if you are trying to access values from an object with properties, a propertie like this creates an infinite loop of access and this is what crashes your app in debugging. In this case, the get returns the same Name property, and this returns Name, and so on:
public String Name {
get ... |
I have been trying to convert the TensorFlow code into pytorch ,facing the problem ,what to use tf.keras.layer.Layer in pytorch ,Here below is the code ,could any pls help me out with this part?
```python
"""
Objective wrapper and utils to build a function to be optimized
"""
import itertools
import tensorf... |
null |
i am currently an apprentice an pretty new to delphi so i apologize if there is something obvious i'm missing. And i have to note i have to work with a 22 years old lagacy code with approx 600k lines so that could be an error factor as well :D
I was tasked to code a way to save all currently open Forms with their pr... |
Save Form Properties in File and then restore those Properties after reopening |
|forms|delphi| |
null |
i have being building a telegram bot with nodejs where people can send in a url of a tweet and if it contains a media of type video. it downloads it and sends it to the user. Thats the purpose, which i already completed.
The problem i have is with setting a paywall on this bot account so that after 2 or 3 request, ... |
I faced the same issue where I trained a contrastive learning model and I want to get the output of that model and use it to train another model. I notice that Pytorch Lightning seems to fine-tune that encoder model when I train the second model. [Repo][1] says that by default `training_step` converts everything there ... |
The code below was taught in my Data Structures and Algorithms class. I am currently reviewing it in preparation for exams. The code, by the lecturer, works well.
```
#include<iostream>
#define size 34
using namespace std;
int i,j,n;
int array[size];
void getvalues(){
cout<<"how many values ";
cin>>... |
Purpose of last 2 while loops in the merge algorithm of merge sort sorting technique |
null |
I have this javascript code which is supposed to create a screenshot of the `image-container` div and send it to a new php script:
html2canvas(image-container).then(function (canvas) {
canvas.toBlob(function (blob) {
jQuery.ajax({
url:"//domain.com/wp-admin/admin-ajax.php",... |
TypeError: Failed to execute 'arrayBuffer' on 'Blob': Illegal invocation - Insert blob into database |
|javascript|php|ajax|wordpress|html2canvas| |
Since .Net 4.5, the preferred way to implement data validation is to implement [`INotifyDataErrorInfo`][1] (example from [Technet][2], example from [MSDN (Silverlight)][3]).
Note: `INotifyDataErrorInfo` replaces the obsolete `IDataErrorInfo`.
The new framework infrastructure related to the `INotifyDataErrorInfo` ... |
private void register (String username, String email, String password) {
auth.createUserWithEmailAndPassword(email,password)
.addOnCompleteListener(task -> {
if (task.isSuccessful()){
FirebaseUser firebaseUser = auth.getCurrentUser();
... |
|api|prestashop|e-commerce| |
>But, receiving is not working at all. Nothing is happening. This copied directly from RxJS website
- Create a service (e.g., `WebsocketService`) to manage the WebSocket connection. This service will handle connecting, sending, and receiving messages.
***websocket.service.ts :***
```ts
import { Injectable }... |
null |
I want to connect a ansible virtual machine to a cisco switch. When I try the command `ssh myuser@192.168.xxx.xxx` from my ansible manager, the connection is successfull but when I try to run a playbook from this same ansible manager I've this error:
`ssh connection failed: Failed to authenticate public key: Socket er... |
How do I ask for admin rights when executing the code for this code?
For example, I have a program that creates a shortcut to a directory and it will be compiled via pkg into an .exe file:
```javascript
const fs = require("fs");
const path = require("path");
fs.symlink(path.resolve("path/to/directory"), path.res... |
How to request administrator rights? |
|javascript|node.js|permissions|exe|pkg| |
There is so much wrong with your dynamic SQL that I won't list it. And I won't comment on your design, it doesn't sound optimal, but as say the problem is a more complex than described its hard to comment.
Anyway, with what you have provided you can do the following:
- You can loop through all categories to avoid... |
I have a sveltekit app in which i use gunjs as a db with user auth etc...
(This error problem didnt exist before i added gunjs auth)
The problem now is that when i use vercel to deploy the app it throws this (500: INTERNAL_SERVER_ERROR):
`Unhandled Promise Rejection {"errorType":"Runtime.UnhandledPromiseRej... |
|c++|algorithm|data-structures|merge|mergesort| |
null |
The IsShuttingDown property is an internal static property of the Application class therefore you can access to value it with the below code
var isShuttingDownProp = typeof(Application).GetProperty("IsShuttingDown", BindingFlags.Static | BindingFlags.NonPublic);
var isShuttingDown = isShuttingDownProp.GetV... |
An easy way to generate splash screen and app icon is to use [Ionic][1] VSCode Extension.
1. Step 1 - Install the extension and reload VSCode.
2. Step 2 - Go to Ionic tab from the left side panel in VSCode.
3. Step 3 - Go to `Configuration` -> `Splash Screen and Icon`.
4. Follow the steps and click `Rebuild`... |
You should sort the list of integers in descending order and then iterate through it, adding each number to the list with the smaller current sum, like the following:
```python
import random
intList = []
for i in range(10):
intList.append(random.randint(10, 200))
listX = []
listY = []
intList.sort(r... |
I wish to merge `df1` and `df2` to `df3` and keep order. my demo code add `sort=False` but it not work as expected.
```
import pandas as pd
data1 = [
['4A', 1],
['3B', 2],
['2C', 3],
['1D', 4],
]
data2 = [
['2C',9],
['4A',3],
['6F',2],
['5G',1]
]
df1 = pd.D... |
|android|firebase-realtime-database|firebase-authentication| |
null |
null |
My workaround was to use JsonConverter and handle each subclass seperately
```dart
class GeometryObjectConverter implements JsonConverter<GeometryObject, Map<String, dynamic>> {
const GeometryObjectConverter();
@override
GeometryObject fromJson(Map<String, dynamic> json) =>
switch (json["type"]) {
... |
I got a new Laravel project but it showing the following error and it is not letting me run it using php artisan serve I tried using composer self-update too but it is not working....
> php artisan serve
Here's the error =>
PHP Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Retu... |
null |
if you don’t need to process output as it happens, but can wait for the process to end, use this:
await proc.wait()
output = await proc.stdout.read()
IMHO, you should really only use proc.communicate to send stdin to the process. |
Introduce a `ExecStartPost` which health-checks the service, this checks marks the health of binary. `systemd` will not mark the service healthy until `ExecStartPost` is complete.
```
[Service]
ExecStart=/path/to/slowservice
# Ensures that we only mark the service active once it passes a health-check
ExecStar... |