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1
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75,633,170
2
null
75,630,091
0
null
Try:- ``` WITH cte1 AS ( SELECT HireDate, CASE WHEN strftime('%m', date('now')) > strftime('%m', date(BirthDate)) THEN strftime('%Y', date('now')) - strftime('%Y', date(BirthDate)) WHEN strftime('%m', date('now')) = strftime('%m', date(BirthDate)) THEN CASE ...
null
CC BY-SA 4.0
null
2023-03-04T01:43:06.103
2023-03-04T01:43:06.103
null
null
4,744,514
null
75,633,183
2
null
75,632,986
0
null
Igor Tandetnik suggested using `std::string` instead of `const char *`. This seemed to work.
null
CC BY-SA 4.0
null
2023-03-04T01:48:24.980
2023-03-04T01:48:24.980
null
null
18,131,236
null
75,633,175
2
null
75,632,988
0
null
Well, that was fun for once, assuming this works (Updated Phil code input to match image) [](https://i.stack.imgur.com/7zePm.png) ``` let source = Table.FromRecords({ [Name="Jason", A="x", B="x", C="x", D="x", E="x", F="x", G=null, H="x", I=null, J=null, K=null, L="x", M=null], [Name="Joe", A="x", B=null, C="x"...
null
CC BY-SA 4.0
null
2023-03-04T01:44:54.900
2023-03-04T11:35:06.513
2023-03-04T11:35:06.513
9,264,230
9,264,230
null
75,633,181
2
null
75,629,475
0
null
Well, if your ddl has 2 values (yes, no), then you have to translate the bol vlaue into Yes, no, and then set the text of the ddl. So, say this drop down: ``` <asp:DropDownList ID="DropDownList1" runat="server"> <asp:ListItem>Yes</asp:ListItem> <asp:ListItem>No</asp:ListItem> </asp:DropD...
null
CC BY-SA 4.0
null
2023-03-04T01:48:13.007
2023-03-04T01:48:13.007
null
null
10,527
null
75,633,180
1
null
null
0
35
I have an enum declared as follows - ``` public enum Status { REQ ("URL1"), NOT ("URL2"), GET ("URL3"); String getURL; Status(String getURL) { this.getURL = getURL; } } ``` And a field in my class: ``` private Status status; ``` I have a function in order to retrieve the URL based o...
Java switch case throwing nullPointer Exception
CC BY-SA 4.0
null
2023-03-04T01:47:30.677
2023-03-04T23:12:06.067
2023-03-04T22:19:14.157
256,196
19,979,065
[ "java", "if-statement", "nullpointerexception", "switch-statement" ]
75,633,178
1
null
null
0
12
I am working on building a Pomodoro clock using React, and I have a state variable called onBreak which is initially set to false. My goal is to have onBreak switch to true after the sessionTime is over, at which point displayTime should switch to breakTime. However, I am experiencing a problem where onBreak switches t...
A state in my pomodoro clock doesn't change after certain conditions
CC BY-SA 4.0
null
2023-03-04T01:47:05.000
2023-03-04T01:47:05.000
null
null
19,358,337
[ "reactjs", "if-statement", "react-hooks" ]
75,633,179
1
null
null
0
27
Using the `socket2` lib [https://crates.io/crates/socket2](https://crates.io/crates/socket2) simply binding to an address with a raw socket using TCP kills the process. If I create a socket and simply try to send over it I get an os error `An invalid argument was supplied. (os error 10022)` Assuming this is not a crate...
Binding raw socket to address with TCP protocol kills process
CC BY-SA 4.0
null
2023-03-04T01:47:16.630
2023-03-04T01:47:16.630
null
null
17,283,697
[ "windows", "sockets", "rust", "raw-sockets" ]
75,633,184
1
null
null
0
22
I have a class, that is, 'C'. I hope that its generic 'T' can be obtained from the instantiation parameters, and the generic 'G' can be converted from the generic 'T' (the 'TypeTo' part in the article is only for demonstration and is not meaningful). ``` type Type = 't1' | 't2' type TypeTo<T extends Type> = T class C...
A somewhat complex problem of generic information loss
CC BY-SA 4.0
null
2023-03-04T01:48:33.597
2023-03-04T01:48:33.597
null
null
19,849,303
[ "typescript" ]
75,633,186
1
null
null
0
20
There are three situations when react ssr - - - Just like using `typeof window === 'undefined'` to make the code run only on the server side, is there any trick to make the code run only on the second situation ? ``` const useSomething = () => { if (typeof window === 'undefined') { // when ssr } if...
Is there any trick to make the code only run when hydrating html
CC BY-SA 4.0
null
2023-03-04T01:49:30.720
2023-03-04T14:51:14.937
null
null
14,896,343
[ "reactjs", "react-hooks", "react-router", "server-side-rendering" ]
75,633,187
2
null
75,633,166
2
null
IIUC: ``` newdf = df.assign(Frequency=df.groupby('Fruit').cumcount() + 1) >>> newdf Fruit Frequency Date 0 Apple 1 NaN 1 Banana 1 NaN 2 Orange 1 NaN 3 Apple 2 NaN 4 Apple 3 NaN 5 Orange 2 NaN ```
null
CC BY-SA 4.0
null
2023-03-04T01:49:32.567
2023-03-04T01:49:32.567
null
null
758,174
null
75,633,185
1
null
null
0
17
I am trying to do Missforest as a method for handling missing values in table data. ``` import sklearn print(sklearn.__version__) ->1.2.1 import sklearn.neighbors._base import sys sys.modules['sklearn.neighbors.base'] = sklearn.neighbors._base !pip install missingpy from missingpy import MissForest ``` It was workin...
ImportError: cannot import name '_check_weights' from 'sklearn.neighbors._base'
CC BY-SA 4.0
null
2023-03-04T01:48:43.657
2023-03-04T01:52:02.190
2023-03-04T01:52:02.190
12,416,453
19,388,882
[ "python", "machine-learning", "scikit-learn", "missing-data" ]
75,633,188
2
null
75,623,530
0
null
Okay, so this is what I ended up doing. I used a for loop to run through my distinct array. I'll likely put a setInterval so I don't max out the API. ``` app.post("/", async function(req, res){ for (var i=0; i<products.length; i++) { const data = await products.distinct("product"); const product = data[i]; console.l...
null
CC BY-SA 4.0
null
2023-03-04T01:49:55.900
2023-03-04T06:19:06.033
2023-03-04T06:19:06.033
21,289,112
21,289,112
null
75,633,194
2
null
75,631,195
0
null
I have tried similar thing in python, which works for me . How are you deploying your code to lambda? I am assuming your node packages are deployed properly and when you test your lambda function , it runs , just doesn't return text. if that's not the case, please include it in the question. also, what kind of pdf are ...
null
CC BY-SA 4.0
null
2023-03-04T01:53:01.387
2023-03-04T01:53:01.387
null
null
21,308,352
null
75,633,177
1
null
null
0
24
I have one dataframe that looks a bit like this: | County | 2019 | 2020 | 2021 | 2022 | | ------ | ---- | ---- | ---- | ---- | | Dune | 0.20 | 0.33 | 0.28 | 0.56 | | Clarke | 0.22 | 0.31 | 0.30 | 0.63 | | Adams | 0.19 | 0.30 | 0.30 | 0.59 | | Burke | 0.23 | 0.29 | 0.29 | 0.54 | | James | 0.22 | 0.31 | 0.23 | 0....
Plotting data with different x-axis on the same graph in Python
CC BY-SA 4.0
null
2023-03-04T01:46:01.043
2023-03-04T04:45:30.480
2023-03-04T04:45:30.480
10,315,163
15,452,806
[ "python", "pandas", "dataframe", "matplotlib", "visualization" ]
75,633,192
2
null
75,632,025
0
null
In a standard `auth code` flow, the tokens are passed through the back channel. The `hybrid` flow is very similar to the `authorization code` flow, but allows you to receive an access token, and/or ID token in the initial response along with the `code`, through the front channel. Microsoft briefly touches on it in the ...
null
CC BY-SA 4.0
null
2023-03-04T01:51:33.370
2023-03-04T01:51:33.370
null
null
18,748,575
null
75,633,191
1
null
null
-2
42
I want to display black background behind the new main stage but it doesn't show correctly and. When you open new stage behind this stage appears black background with opacity for example 0.5d. When you close the stage the backgroundground closes as wellness. That's it This is my code: and this is the efekt I want to a...
How to display black background behind with opacity 0.5 behind new stage
CC BY-SA 4.0
null
2023-03-04T01:51:18.977
2023-03-04T15:54:52.953
2023-03-04T15:54:52.953
21,328,748
21,328,748
[ "javafx" ]
75,633,189
1
null
null
0
25
I have a Typescript library which uses Axios as following: ``` import axios from 'axios'; export class Connector { readonly axios = axios.create(); ... } ``` After publishing, I import the library in a new React project created with `create-react-app --template=typescript`. When I run the project in the browser and i...
Webpack is not bundling a dependency
CC BY-SA 4.0
null
2023-03-04T01:50:49.383
2023-03-04T03:41:26.527
null
null
259,543
[ "javascript", "reactjs", "webpack", "axios" ]
75,633,190
2
null
75,632,904
0
null
This issue can have many causes. I went through this as well and solved it for our project. I haven't seen these online, so hopefully they are new solutions for you to try. In my case, one of our dependencies was using the `kotlin-android-extensions` plugin in its gradle file. [That plugin has been deprecated](https...
null
CC BY-SA 4.0
null
2023-03-04T01:51:01.267
2023-03-04T01:51:01.267
null
null
10,718,641
null
75,633,198
2
null
75,632,741
0
null
As per the comment from @Daniel A. White - `response.json()` returns a promise, so you'll need to add an `await` ``` const body = await response.json(); ```
null
CC BY-SA 4.0
null
2023-03-04T01:54:59.087
2023-03-04T01:54:59.087
null
null
2,407,460
null
75,633,193
2
null
75,628,739
0
null
You're doing it wrong. [addEventListener](https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener) has three signatures- none of which are what you think exists: ``` addEventListener(type, listener) addEventListener(type, listener, options) addEventListener(type, listener, useCapture) ``` See [th...
null
CC BY-SA 4.0
null
2023-03-04T01:52:58.590
2023-03-04T03:52:07.117
2023-03-04T03:52:07.117
11,107,541
11,107,541
null
75,633,195
1
null
null
0
19
I have designed a couple of android apps , of varying levels of complexity , but since my job puts me on the road most days, this has left me with no better options than a laptop, tablet, and phone . Now, the first two are out, due to several unrelated issues . This leaves me with an android phone , that has only 2GB o...
Creating an android app using mobile phone
CC BY-SA 4.0
null
2023-03-04T01:53:32.523
2023-03-04T01:53:32.523
null
null
21,329,321
[ "android", "google-cloud-firestore", "cloud", "mobile-development", "apk-signing" ]
75,633,199
1
null
null
0
8
I get the following error with getWorkItem call. I have the scope currently as VSO.Work_Full. It is already published. ![1](https://i.stack.imgur.com/zqxHS.png) The codes look like this: ``` /// <reference types="vss-web-extension-sdk" /> import TFS_Wit_WebApi = require('TFS/WorkItemTracking/RestClient'); let...
Azure DevOps Extension - How to resolve HostAuthorizationNotFound error
CC BY-SA 4.0
null
2023-03-04T01:55:35.737
2023-03-04T09:01:23.763
2023-03-04T09:01:23.763
2,395,282
15,463,083
[ "azure-devops-extensions" ]
75,633,197
1
null
null
0
16
``` composable(Screens.Recommendation.route) { BackHandler(true) {} RecomendationScreen( onNavigateToStatistics = { navController.navigate(Screens.Statistics.route) } ) } ``` I pass a function for navigation, in its execution recomendation happens When you call this method does not change state, w...
When navigating jetpack compose there is a recomposition
CC BY-SA 4.0
null
2023-03-04T01:54:32.667
2023-03-04T01:55:57.307
2023-03-04T01:55:57.307
21,329,357
21,329,357
[ "android", "android-jetpack-compose", "android-jetpack-navigation" ]
75,633,204
2
null
75,633,072
2
null
There is a difference between a "recursive function" and one "that runs forever". The recursive solution requires an exit case to limit the call stack. Limiting the memory allocation is necessary as a new instance of itself is scoped within its parent. By "runs forever", a simple solution such as `while(true){ ... }` w...
null
CC BY-SA 4.0
null
2023-03-04T01:57:37.043
2023-03-04T01:57:37.043
null
null
5,521,818
null
75,633,205
1
null
null
-2
32
I use argparse to specify multiple command line arguments. How would I run a particular function that is associated with an argparse command line input? Consider: `py test.py -s google.com` As the argument `-s` has been entered, a specific function associated with the `-s` argument should be ran.
Using argparse to run associated functions
CC BY-SA 4.0
null
2023-03-04T01:57:42.007
2023-03-04T03:06:16.083
2023-03-04T02:56:26.177
4,621,513
16,511,613
[ "python", "python-3.x", "argparse" ]
75,633,200
2
null
75,633,167
2
null
Use the `ax.set_box_aspect()` to make sure all the axes are scaling at the same rate (aspect ratio along X, Y, and Z axis). [See the corresponding doc](https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.set_box_aspect.html) You can either pass hard-coded values or do it dynamically by retrieving the total r...
null
CC BY-SA 4.0
null
2023-03-04T01:55:43.170
2023-03-04T02:09:32.173
2023-03-04T02:09:32.173
11,080,037
11,080,037
null
75,633,206
1
75,635,309
null
0
13
I have event which is with event id =0, thus makes create the email alert with event id not feasible, how can I create email alert using the message content (in Eventdata/data attributes)? can use PowerShell or other method? ``` <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <Provider Nam...
How can create a email alert for windows events with id 0 using the message as filter
CC BY-SA 4.0
null
2023-03-04T01:57:59.273
2023-03-04T11:17:16.670
null
null
4,160,965
[ "windows", "powershell", "events", "event-log" ]
75,633,202
1
null
null
1
19
Hi guys I am trying to learn JSON Binding in Fiori. I want to remove Duplicate values in this MultiCombobox. MY XML section is here ``` <fb:FilterItem name="Side" label="Side"> <fb:control> <MultiComboBox selectionChange="handleSelectionChange" selectionFinish="handleSelectionFinish"...
Removing Duplicate Values in MultiCombobox
CC BY-SA 4.0
null
2023-03-04T01:57:09.110
2023-03-04T08:20:05.753
2023-03-04T08:20:05.753
9,150,270
13,735,882
[ "javascript", "json", "xml", "sap-fiori" ]
75,633,210
1
null
null
1
25
I am trying to analytically calculate the integral of a function using this code: ``` from sympy import sqrt, symbols, integrate, pi x=symbols('x',real=True, positive=True) rho, r=symbols('rho r', real=True, positive=True) f=sqrt(rho**2-(x-r)**2) integrate(f,(x,r,r+rho)).simplify() ``` SymPy tells me the result is the...
Analytically calculate integral of a function only under a given condition with Python-SymPy
CC BY-SA 4.0
null
2023-03-04T02:01:09.067
2023-03-04T11:35:44.817
null
null
18,929,622
[ "python", "math", "sympy" ]
75,633,208
1
75,633,327
null
0
20
I have two separate Google Worksheets -- I want to simply transfer the data from the destination to the source. I've always used the code below to do this & it has always worked well: ``` function dataImport2() { //@NotOnlyCurrentDoc var values = SpreadsheetApp.openById('id'). getSheetByName('All').getRange('c1:m').g...
How to transfer data from worksheet to worksheet while preserving hyperlinks
CC BY-SA 4.0
null
2023-03-04T01:59:58.543
2023-03-04T02:40:55.187
null
null
19,425,874
[ "google-apps-script", "google-sheets" ]
75,633,211
2
null
75,479,945
1
null
I wrote a library, [Chart2Music](https://chart2music.com/docs/), that helps provide keyboard navigation and sonification for keyboard-only and screen reader users. Since I love using chart.js, I also built a chart.js plugin for it. It's called [chartjs-plugin-chart2music](https://www.npmjs.com/package/chartjs-plugin-ch...
null
CC BY-SA 4.0
null
2023-03-04T02:01:09.453
2023-03-04T02:01:09.453
null
null
20,145,313
null
75,633,203
2
null
75,624,099
0
null
In addition to using Python's zip function as answered by @Tarquinius or zip_longest() as I mentioned in one of my comments above, we can use a conditional statement on the list items extracted from the zip function in the for loop to prevent any of them from displaying empty Table rows. This is because once any of th...
null
CC BY-SA 4.0
null
2023-03-04T01:57:10.197
2023-03-04T02:10:11.420
2023-03-04T02:10:11.420
15,239,717
15,239,717
null
75,633,214
2
null
75,632,158
-2
null
Seems like you didn't look at any of the SCons documents. They suggest [using pip to install SCons](https://scons.org/doc/production/HTML/scons-user.html#idp105548891762128), Or (preferably) [install in a python virtualenv](https://scons-cookbook.readthedocs.io/en/latest/#setting-up-a-python-virtualenv-for-scons).
null
CC BY-SA 4.0
null
2023-03-04T02:01:33.540
2023-03-04T02:01:33.540
null
null
82,681
null
75,633,201
1
null
null
1
20
I have this class which will hopefully let me essentially hot-load my .dll's, so that I can push changes to them while my coworkers are using them, without needing them to totally restart the application to begin seeing the effects. I had been using `.LoadFrom()`, but found it preferred using already-loaded versions of...
System.Reflection.Assembly.LoadFile(), AssemblyResolve event and handling 3rd party dependencies
CC BY-SA 4.0
null
2023-03-04T01:55:48.503
2023-03-04T22:07:08.267
2023-03-04T22:07:08.267
19,889,421
19,889,421
[ "vb.net", "autodesk", "autodesk-inventor" ]
75,633,215
1
null
null
-2
12
When i import tensorflow it says The kernel appears to have died. It will restart automatically. ``` import tensorflow as tf print(tf.__version__) ``` Need some suggestions. How can i solve this problem. I am using Mac.
Need help on The kernel appears to have died. It will restart automatically
CC BY-SA 4.0
null
2023-03-04T02:01:35.350
2023-03-04T11:14:04.590
2023-03-04T11:14:04.590
286,934
21,329,378
[ "python", "tensorflow", "machine-learning" ]
75,633,207
1
null
null
0
13
I'm trying to set up an application using C# on AWS Lambda for the backend, and a React frontend (Currently just a basic locally hosted server). From the front-end, I begin the OAuth process of requesting an access code from Spotify, then when I have that code I call my backend `server.com/api/authenticate?code=SPOTIFY...
SpotifyAPI-NET Giving 'invalid_grant' When Authorizing
CC BY-SA 4.0
null
2023-03-04T01:58:26.953
2023-03-04T15:58:22.733
null
null
6,238,857
[ "c#", "asp.net", "aws-lambda", "spotify" ]
75,633,213
2
null
75,621,743
0
null
There's not a good way to manipulate the data in the fields form the query. Instead. Here is some python to solve it cleaner than the bash above ``` def get_address_book(address_book_location): conn = sqlite3.connect(address_book_location) cursor = conn.cursor() cursor.execute("SELECT DISTINCT ZABCDRECORD....
null
CC BY-SA 4.0
null
2023-03-04T02:01:19.667
2023-03-04T02:01:19.667
null
null
5,569,925
null
75,633,216
2
null
75,632,938
0
null
You can continue using the same indices, but create a slice that reverses the original array. Since both arrays refer to the same memory, changes to one will be reflected in the other. Modify data in the original array, and visualize it using the reversed array: ``` act_data = np.zeros((5, 5), dtype=int) view_data = ac...
null
CC BY-SA 4.0
null
2023-03-04T02:02:33.943
2023-03-04T02:02:33.943
null
null
843,953
null
75,633,217
2
null
66,118,337
0
null
A solution that worked for me was to upgrade `pip` as the [documentation](https://cryptography.io/en/latest/faq/) recommends, the first step to try to fix it is to update `pip`. > If you are having issues installing cryptography the first troubleshooting step is to upgrade pip and then try to install again. For most us...
null
CC BY-SA 4.0
null
2023-03-04T02:02:37.847
2023-03-04T02:02:37.847
null
null
15,040,507
null
75,633,218
2
null
75,633,110
1
null
Rust has two kinds of crates, binaries and libraries. A binary is a crate that has an entry point and runs directly in the machine. And library is a crate that doesn't has an entry point, is a crate that can be used in other crates. When you're writing crates cargo starts reading it from the main file, which is `src/ma...
null
CC BY-SA 4.0
null
2023-03-04T02:03:02.680
2023-03-04T02:03:02.680
null
null
14,597,864
null
75,633,223
1
null
null
0
14
My ultimate goal is to do arithmetic operations on pointers on the host side. I know that we can do the following on the kernels: ``` // .cl file __kernel void pointerAdd(float* arr, int index, float newVal) { *(arr + index) = newVal; } // .cpp file cl_mem arr = clCreateBuffer(...); opencl.run("pointerAdd", {1} /*...
API to do arithmetic operations on pointers (cl_mem)
CC BY-SA 4.0
null
2023-03-04T02:03:32.183
2023-03-04T03:26:30.410
2023-03-04T03:26:30.410
62,576
1,609,345
[ "opencl" ]
75,633,220
1
null
null
1
18
I have a whole set of UTs that perform quite a lot of Spark operations. I've noticed that when I run the test set in InteliiJ IDEA, it finishes in about 10 minutes. When I proceed to build using maven, the process takes almost an hour. If I just run the maven test goal, it takes a over 50 minutes, so most of the time i...
Why are my Scala+Spark app Unit Tests run so much faster in IntelliJ vs a regular mvn clean test run?
CC BY-SA 4.0
null
2023-03-04T02:03:19.163
2023-03-04T02:12:52.267
null
null
5,042,291
[ "scala", "maven", "unit-testing", "apache-spark", "intellij-idea" ]
75,633,219
2
null
50,065,833
0
null
As you load data onto AWS, you can have the data published an SNS topic, and have the topic mask the sensitive data for you, in real time. This data protection feature was first introduced to SNS in September 2022 in public preview, and announced as generally available (GA) in November 2023. This feature supports sensi...
null
CC BY-SA 4.0
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2023-03-04T02:03:17.983
2023-03-04T02:03:17.983
null
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5,329,091
null
75,633,221
1
null
null
0
6
I'm trying to run 2nd generation firebase function onCall with Emulator. based on [official documentation](https://firebase.google.com/docs/emulator-suite/connect_functions) this is the solution: ``` import { getApp } from "firebase/app"; import { getFunctions, connectFunctionsEmulator } from "firebase/functions"; con...
Firebase functions 2nd generation on Emulator
CC BY-SA 4.0
null
2023-03-04T02:03:22.670
2023-03-04T02:03:22.670
null
null
3,315,757
[ "firebase", "google-cloud-functions" ]
75,633,232
2
null
31,662,681
-1
null
400 bad request error can come if server is not able to find an element that is named as options
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CC BY-SA 4.0
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2023-03-04T02:06:53.313
2023-03-04T02:06:53.313
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21,329,397
null
75,633,169
1
null
null
0
27
I am using Django to create a web app, and when I tried to use the `py manage.py runserver` command, I got this error: `ModuleNotFoundError: No module named '"travelApp'` This is the full error: ``` Traceback (most recent call last): File "C:\Users\n_mac\OneDrive\Desktop\Coding\Python\Django\travelApp\.venv\lib\site-...
ModuleNotFoundError: No module named '"travelApp'
CC BY-SA 4.0
null
2023-03-04T01:42:25.950
2023-03-04T02:42:38.277
null
null
20,094,943
[ "python", "python-3.x", "django", "django-settings" ]
75,633,209
2
null
75,633,153
5
null
> Is this the correct way to deallocate the memory of `dude1` and to destroy the object `dude1`? Yes, it is technically . But, it is not the option. A option would be to create the `Dude` object in automatic storage, and not worry about its deallocation/cleanup at all, let the compiler worry about that for you, eg: ...
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CC BY-SA 4.0
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2023-03-04T02:00:39.407
2023-03-04T02:50:25.517
2023-03-04T02:50:25.517
65,863
65,863
null
75,633,229
1
null
null
-3
22
I am trying to follow this tutorial [https://lindevs.com/yolov4-object-detection-using-opencv/](https://lindevs.com/yolov4-object-detection-using-opencv/) I found Yolo V4 here [https://github.com/AlexeyAB/darknet/releases](https://github.com/AlexeyAB/darknet/releases) But I don't see a corresponding `coco.names` file a...
Cannot find corresponding coco.names for Yolo V4
CC BY-SA 4.0
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2023-03-04T02:05:53.137
2023-03-04T14:26:44.333
2023-03-04T14:26:44.333
2,602,877
2,056,201
[ "yolo", "darknet", "yolov4" ]
75,633,227
1
null
null
-2
25
I am trying to populate a `QTreeView()` but it's not working. The root item and first row get added, but nothing after that does. Any ideas as to why? Code: ``` class MainGUI(QMainWindow): def __init__(self): super().__init__() frame_main = QFrame() self.setCentralWidget(frame_main) ...
Python PyQt6 QTreeView, QStandardItem not appending row
CC BY-SA 4.0
null
2023-03-04T02:05:26.163
2023-03-04T13:45:27.620
2023-03-04T13:45:27.620
10,568,953
10,568,953
[ "python", "pyqt6" ]
75,633,233
2
null
75,633,142
3
null
You may use a `for` loop or any of the apply family of functions to transfer the attributes. ``` df_new[] <- Map(function(x, y) {attr(x,"label") <- attr(y,"label");x}, df_new, df_old) ``` check the attributes - ``` sapply(df_old, attr, 'label') # A1_1 A1_2 A1_3 # "Use Facebook" "Use In...
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CC BY-SA 4.0
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2023-03-04T02:07:35.947
2023-03-04T02:07:35.947
null
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3,962,914
null
75,633,230
1
null
null
0
6
Is it possible to initialize my PKCanvasView.drawing from an MLMultiArray or CGImage so that the user can edit it? I have a semantic segmentation model that outputs the MLMultiArray of 1s (detected) and 0s (not-detected). I want the user to be able to edit the mask so they can submit corrections that could be used to i...
Passing an MLMultiArray (or CGImage) to PencilKit so it can be edited
CC BY-SA 4.0
null
2023-03-04T02:06:04.513
2023-03-04T02:06:04.513
null
null
21,329,347
[ "swiftui", "coreml", "pencilkit" ]
75,633,234
2
null
75,633,061
1
null
The issue is with the line on your code "`return redirect('forum/thread_list.html', id=forum)`" The redirect function should be given a URL name, not a file path. In this case, the URL name is '`thread_list`', not '`forum/thread_list.html`'. The redirect function expects a URL name so you need to pass the id of the for...
null
CC BY-SA 4.0
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2023-03-04T02:07:37.013
2023-03-04T02:07:37.013
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3,443,037
null
75,633,228
2
null
75,628,641
2
null
There have been several valid and useful suggestions in the comments. And I can add a couple things. ## Pool You could consider using the [Pool](https://pub.dev/documentation/pool/latest/pool/Pool-class.html) class. This is useful when you want to limit the number of concurrent operations to some value , but is perh...
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CC BY-SA 4.0
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2023-03-04T02:05:49.087
2023-03-04T02:05:49.087
null
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3,558,355
null
75,633,240
2
null
75,633,220
0
null
There could be several reasons: - - - -
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CC BY-SA 4.0
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2023-03-04T02:12:52.267
2023-03-04T02:12:52.267
null
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6,860,682
null
75,633,241
2
null
60,115,972
0
null
As you move data onto your development environment, you can have the data published an SNS topic, and have the topic mask the sensitive data for you, in real time. This data protection feature was first introduced to SNS in September 2022 in public preview, and announced as generally available (GA) in November 2023. Th...
null
CC BY-SA 4.0
null
2023-03-04T02:13:13.700
2023-03-04T02:13:13.700
null
null
5,329,091
null
75,633,235
2
null
75,633,128
1
null
There isn't any way to do this using strict Jinja. If you're using Jinja from Python, the easiest solution is probably to define a custom filter: ``` import jinja2 def strformat(v, fmt): return fmt % v env = jinja2.Environment() env.filters['strformat'] = strformat hosts = ['host1', 'host2', 'host3'] t = env.fro...
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CC BY-SA 4.0
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2023-03-04T02:08:41.193
2023-03-04T02:08:41.193
null
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147,356
null
75,633,239
1
null
null
0
13
BorrowBookSchema ``` const borrowBookSchema = new mongoose.Schema({ member_id : { type : String, required: true, }, member_name : { type : String, required : true }, bookdetails : [{ bookid : String, bookname : String, todaydate : String, returndate : String, status : Boolean }] }) `...
$and operator not working in findOne mongoose
CC BY-SA 4.0
null
2023-03-04T02:12:24.853
2023-03-04T02:12:24.853
null
null
17,586,894
[ "node.js", "express", "mongoose" ]
75,633,243
2
null
75,632,716
1
null
You can use [sequence()](https://reactnative.dev/docs/animated#sequence) method. ``` Animated.loop( Animated.sequence([ Animated.timing(scaleValue, { toValue: 0, duration: 800, useNativeDriver: true, }), Animated.timing(scaleValue, { toValue: 1, duration: 800, useNative...
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CC BY-SA 4.0
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2023-03-04T02:15:06.577
2023-03-04T02:15:06.577
null
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5,793,132
null
75,633,238
2
null
37,227,780
0
null
As answered by Amin you can use Flask-SocketIO but as you mentioned the performance will suffer. You say "session data is stored on the server as far as I can tell" but from that sentence it is not clear whether you use server-side session extension for Flask (e.g. [Flask-Session](https://flask-session.readthedocs.io))...
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CC BY-SA 4.0
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2023-03-04T02:12:06.483
2023-03-04T02:12:06.483
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15,093,517
null
75,633,245
2
null
73,938,830
0
null
Your best bet would be to use pandas, read_csv and then for each line output to_json. check [https://pandas.pydata.org/docs/reference/io.html](https://pandas.pydata.org/docs/reference/io.html) something like this should do it: ``` import pandas as pd df = pd.read_csv('csvFilePath.csv') df.to_json('jsonOutputFile.json...
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CC BY-SA 4.0
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2023-03-04T02:15:49.277
2023-03-04T02:17:05.860
2023-03-04T02:17:05.860
21,329,347
21,329,347
null
75,633,226
1
null
null
0
12
So, I tried to create my first JavaFX project and everything went fine until I tried to add a new "JavaFX Document". When I try to create one I get this message: ``` An error has occurred. See error log for more details. org/eclipse/jface/databinding/swt/WidgetProperties ``` Log: ``` java.lang.NoClassDefFoundError: or...
JavaFX: java.lang.NoClassDefFoundError: org/eclipse/jface/databinding/swt/WidgetProperties
CC BY-SA 4.0
null
2023-03-04T02:04:51.400
2023-03-04T03:28:27.157
2023-03-04T03:28:27.157
6,395,627
21,329,368
[ "java", "eclipse", "javafx" ]
75,633,244
2
null
74,762,250
0
null
It seems that the spring-boot and spring-cloud versions are not aligned. For spring boot 3.X you can use spring cloud version . Please note that this is different than the ``` <properties> <spring-cloud.version>2022.0.1</spring-cloud.version> </properties> <dependencyManagement> <dependencies> <depend...
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CC BY-SA 4.0
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2023-03-04T02:15:41.107
2023-03-04T02:15:41.107
null
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5,987,471
null
75,633,246
2
null
75,632,898
0
null
> I am pointing right to them (I think). No, you are not. You need `libblas.so`, which is not the same as `libblas.so.3`. The `libblas.so` is needed to link new binaries against `libblas`. The `libblas.so.3` is needed to already linked binaries. Usually the `.so` libraries are installed as part of `libblas-devel` or a...
null
CC BY-SA 4.0
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2023-03-04T02:15:51.820
2023-03-04T02:15:51.820
null
null
50,617
null
75,633,236
1
null
null
0
14
I've been building a react based e-commerce platform as a personal portfolio project using firebase as a backend service. I have gotten it set up so far with a user being able to create an account and log in with firebase auth. I was instituting an add to cart feature where the 'add to cart' button is clicked, and it s...
Correct way to read data from firestore to avoid duplicated data renders
CC BY-SA 4.0
null
2023-03-04T02:09:25.340
2023-03-04T02:09:25.340
null
null
19,953,746
[ "reactjs", "firebase", "google-cloud-firestore", "react-hooks", "shopping-cart" ]
75,633,247
1
null
null
0
6
I have a working Quarkus project on my personal laptop, but when I try to setup the build behind a corporate firewall I get the SSL error "PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target". The following maven command thr...
Quarkus maven build throws SSL error: unable to find valid certification path to requested target
CC BY-SA 4.0
null
2023-03-04T02:15:55.540
2023-03-04T02:15:55.540
null
null
21,314,138
[ "quarkus" ]
75,633,250
1
null
null
-1
6
We have excel file with sharepoint links and links are working fine when opening fine in online version but issue happens when downloading excel file from sharepoint site the hyperlinks changing to C : users path instead of sharepoint links. We tried to download and readd the hyperlinks but still same issue.Please help...
Sharepoint excel hyperlink issue
CC BY-SA 4.0
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2023-03-04T02:16:27.507
2023-03-04T02:16:27.507
null
null
21,329,409
[ "sharepoint-online" ]
75,633,254
2
null
75,633,174
1
null
If possible, I suggest that you use a new column name for the percentage change. Naming it `Close` makes things rather confusing. You can try this: ``` # or df["Close"] = ... df["Change"] = df.groupby("Symbol")["Close"].pct_change() ```
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CC BY-SA 4.0
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2023-03-04T02:17:04.053
2023-03-04T02:17:04.053
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2,538,939
null
75,633,255
2
null
75,632,508
1
null
Snippet: ``` from tkinter import ttk from tkinter import Tk root = Tk() style = ttk.Style() button_1 = ttk.Button(root, text='click me') style.theme_use('alt') style.configure('TButton', font=('Helvetica', 14), background='blue', foreground='white') style.map('TButton', background=[('active', 'green')]) button_1.pack(...
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CC BY-SA 4.0
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2023-03-04T02:17:04.100
2023-03-04T02:17:04.100
null
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4,136,999
null
75,633,259
2
null
71,370,591
0
null
Just Restarting intellij, fixes it. as commented by @parse
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CC BY-SA 4.0
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2023-03-04T02:17:42.483
2023-03-04T02:17:42.483
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964,446
null
75,633,242
2
null
35,097,837
0
null
For those wondering how to achieve this on purely macOS, the following window capture code works great on the M1 Pro silicon MacBook Pro. It captures your desired window by name and uses its ID to create a 'screenshot' using Quartz (python interface for interacting with the Core Graphics framework of macOS). ``` import...
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CC BY-SA 4.0
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2023-03-04T02:13:27.377
2023-03-04T13:16:40.110
2023-03-04T13:16:40.110
14,649,706
14,649,706
null
75,633,257
1
null
null
0
10
Suppose I have two GPUs, GPU-0 and GPU-1 (they are the same type). I hope to train a simple classification network (e.g. ResNet) on them. For some special reasons, I hope GPU-0 can take more memories. For example, consider the batch size set to 64, I hope about 40 batches of data are allocated on GPU-0 and the rest 24 ...
How to allocate different memories to multiple gpus while training?
CC BY-SA 4.0
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2023-03-04T02:17:25.520
2023-03-04T02:17:25.520
null
null
19,553,471
[ "pytorch", "gpu", "distributed-computing" ]
75,633,260
1
null
null
0
25
I have main.py ``` globvar = 0 def set_globvar_to_one(): global globvar # Needed to modify global copy of globvar globvar = 1 ``` and cs.py ``` from main import globvar from main import set_globvar_to_one def print_globvar(): print(globvar) # No need for global declaration to read value of globvar...
importing global variable in python from different module
CC BY-SA 4.0
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2023-03-04T02:17:43.183
2023-03-04T03:03:06.260
null
null
17,066,618
[ "python", "python-2.7", "global-variables" ]
75,633,261
1
null
null
0
9
After importing the dropbox-sdk-java example from the official GitHub into Android Studio I get this building and trying to run it. > Specification 'C:\Users\XXX\StudioProjects\dropbox-sdk-java\dropbox-sdk-java\generated_stone_source\main\src' must have a .stone extension.Execution failed for task ':dropbox-sdk-java:ge...
Specification '\dropbox-sdk-java\generated_stone_source\main\src' must have a .stone extension
CC BY-SA 4.0
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2023-03-04T02:18:23.933
2023-03-04T02:18:23.933
null
null
1,406,192
[ "python", "android", "android-studio", "dropbox-api", "dropbox-sdk" ]
75,633,248
1
null
null
0
20
Trying to test my functions and get the items from 'names' to be rendered onto the page using props. Looked over tutorials and unsure why its not showing? Here is my code: ``` import React from 'react' const names =[ { projectname: "Project 1", emoji: "happy", }, { projectname: "Proj...
React props with map function not working
CC BY-SA 4.0
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2023-03-04T02:16:06.777
2023-03-04T02:50:22.320
null
null
20,047,387
[ "reactjs", "dictionary", "react-props" ]
75,633,252
1
75,637,216
null
0
21
I am a relatively beginner programmer, and I've been combing for an answer for a while now. Coming up empty handed, I decided it was time to reach out. This is my first stack overflow post, be gentle. I am trying to build a program to retrieves a jpeg files from SPIFFS and loads image on the ESP32 TFT. I've managed acc...
How can I assign SPIFFS file name to a variable?
CC BY-SA 4.0
null
2023-03-04T02:16:53.547
2023-03-04T17:15:32.267
null
null
16,910,273
[ "esp32", "spiffs" ]
75,633,256
1
null
null
0
26
When I drag the control in the designer of form1 from the toolbox the control is in the front: The ChromiumWebBrowser control is on the top of everything when dragging it from the toolbox: [](https://i.stack.imgur.com/2F3xl.jpg) The problem is that I don't want the control to be on top of everything if I'm not running ...
How to add a control to form1 designer by code and make the control to be in the front?
CC BY-SA 4.0
null
2023-03-04T02:17:17.000
2023-03-04T02:32:54.763
null
null
21,281,950
[ "c#", "winforms" ]
75,633,263
2
null
75,630,859
1
null
Yes, it is possible: ``` import cats.Monad import cats.data.Eval import cats.implicits._ type EvalOption[A] = Eval[Option[A]] implicit val evalOptionMonad: Monad[EvalOption] = new Monad[EvalOption] { def pure[A](x: A): EvalOption[A] = Eval.now(Option(x)) def flatMap[A, B](fa: EvalOption[A])(f: A => EvalOption[B]...
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CC BY-SA 4.0
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2023-03-04T02:18:38.577
2023-03-04T02:18:38.577
null
null
6,860,682
null
75,633,266
2
null
67,008,023
0
null
One option is for you to have SNS mask the sensitive data for you, as you move the data from one S3 folder to another S3 folder. Here's the data flow that I have in mind: S3 (source) >> SNS >> Kinesis Firehose >> S3 (destination). SNS introduced a data protection feature, in 2022, which can detect sensitive data flowin...
null
CC BY-SA 4.0
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2023-03-04T02:20:04.270
2023-03-04T02:20:04.270
null
null
5,329,091
null
75,633,262
1
75,633,458
null
1
16
I have the following QUERY ``` SELECT DISTINCT EPS_PROPOSAL.PROPOSAL_NUMBER FROM PROP_ADMIN, EPS_PROPOSAL FULL OUTER JOIN PROP_ADMIN ON EPS_PROPOSAL.PROPOSAL_NUMBER = PROP_ADMIN.PROPOSAL_NUMBER WHERE EPS_PROPOSAL.SPONSOR_CODE = 100728 AND (EPS_PROPOSAL.STATUS_CODE = 3 OR EPS_PROPOSAL.STATUS_CODE =...
ORACLE UPDATE using FULL OUTER JOIN and sub-query
CC BY-SA 4.0
null
2023-03-04T02:18:27.663
2023-03-04T03:23:28.723
2023-03-04T02:34:43.633
21,223,808
21,223,808
[ "oracle", "join", "sql-update", "subquery" ]
75,633,264
2
null
52,153,808
0
null
You can make a custom Icon for the Stepper like this. ``` import { Step, StepLabel, Stepper } from "@mui/material"; import { Check } from "@mui/icons-material"; const CustomIcon = ({ active, completed, icon, }) => { const contents = completed ? <Check fontSize="inherit" /> : icon; return ( <div style={{ ...
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CC BY-SA 4.0
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2023-03-04T02:19:22.613
2023-03-04T02:19:22.613
null
null
177,489
null
75,633,265
2
null
75,632,842
0
null
I needed to set the ContentDisposition as in below ``` FormData(2).Headers.ContentDisposition = New System.Net.Http.Headers.ContentDispositionHeaderValue("form-data") With {.Name = "file", .FileName = "Fred.sbp"} ``` The below now works ``` Dim Myurl As String = "http://" & "192.168.1.141/job" Dim client = New...
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CC BY-SA 4.0
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2023-03-04T02:19:37.933
2023-03-04T02:19:37.933
null
null
3,786,542
null
75,633,249
2
null
75,600,174
0
null
Well after a few days and more research i find a way to help me get what I want. It's actually funny, it's also quite simple. What you need is to call the layout containing the button, remove the child view (button) from that layout and add another layout. first you create 2 layouts in xml, in my case i need 3: ``` <?x...
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CC BY-SA 4.0
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2023-03-04T02:16:14.400
2023-03-04T02:16:14.400
null
null
18,794,019
null
75,633,269
1
null
null
0
29
Has the react-native openai-api module been modified to access ChatGPT API? When using expo, I get the following error : > WARN Possible Unhandled Promise Rejection (id: 0): TypeError: Cannot read property 'create' of undefined using `openai.ChatCompletion.create` seems not to work in react-native code : ``` import R...
Has the react-native openai-api module been modified to access the ChatGPT API?
CC BY-SA 4.0
null
2023-03-04T02:21:12.233
2023-03-04T04:55:34.650
2023-03-04T02:29:14.233
13,488,990
7,723,375
[ "react-native", "openai-api", "chatgpt-api" ]
75,633,273
1
null
null
0
25
So, lets say I want my bot to get a message, then when a random user reacts to that message, the bot adds the same reaction to that message, like for example when someone adds a reaction and I click on it to also react. I know how to use message.add_reaction, but I cant find a way to do what I want, I dont know if ther...
Is there a way for a discord.py bot to react to every reaction in an already reacted message?
CC BY-SA 4.0
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2023-03-04T02:22:28.527
2023-03-04T02:36:46.177
2023-03-04T02:24:16.780
21,329,406
21,329,406
[ "python", "discord", "discord.py" ]
75,633,280
2
null
75,623,687
0
null
Actually the solution for appearing dark screen is go to file, open then select project and open android part of it... now run this one it opens app in mobile(android)
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CC BY-SA 4.0
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2023-03-04T02:24:45.597
2023-03-04T02:24:45.597
null
null
21,323,799
null
75,633,279
1
null
null
-1
11
One of the 8 frameworks fails to generate a dSYM file. `Debug Information Format` is set to `DWARF with dSYM File` and `Generate Debug Symbols` is enabled. dSYMs are generated for all frameworks but one. What else should I check to debug.
Xcode - One of the iOS frameworks is not generating dSYM file
CC BY-SA 4.0
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2023-03-04T02:24:28.317
2023-03-04T02:34:58.683
2023-03-04T02:34:58.683
20,287,183
9,576,580
[ "ios", "xcode", "dsym" ]
75,633,274
2
null
75,623,030
0
null
The [content](https://developer.mozilla.org/en-US/docs/Web/CSS/content) property does not work in that way. To apply the filter, you would want to simply put the [SVG element](https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg) in the html, and assign CSS properties on it, the following is an example: HTML: `...
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CC BY-SA 4.0
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2023-03-04T02:22:39.840
2023-03-04T02:22:39.840
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14,923,262
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75,633,278
2
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75,500,036
0
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You can, but you have to calculate some values first. ``` import matplotlib.pyplot as plt import numpy as np import seaborn as sns penguins = sns.load_dataset("penguins") penguins = penguins.dropna() max_n = penguins.flipper_length_mm.max() min_n = penguins.flipper_length_mm.min() bins = 15 step = (max_n - min_n) / b...
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CC BY-SA 4.0
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2023-03-04T02:24:28.237
2023-03-04T02:24:28.237
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9,655,789
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75,633,276
2
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75,629,290
0
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The `dict` you have is not directly usable for mapping. As @MinaAshraf correctly said, you need to invert the definitions you have. Here is a way to do this (also, please do not override the keyword `dict`): ``` dct = { "Central and Eastern Europe": [ "Albania", "Bosnia and Herzegovina", # ....
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CC BY-SA 4.0
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2023-03-04T02:24:15.837
2023-03-04T02:24:15.837
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758,174
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75,633,272
2
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75,631,218
0
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Always try to avoid using `v-html` if you can and use render functions instead. This is the sort of thing that I would create a separate component to do. Using a slot allows you to customize how you want the matched text to be marked up and styled instead of hardcoding a `<b>` tag. ``` // https://stackoverflow.com/a/93...
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CC BY-SA 4.0
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2023-03-04T02:22:06.817
2023-03-04T02:22:06.817
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734,040
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75,633,271
2
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75,631,717
0
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# Preamble You should not worry about performance unless you notice . Even then, don't optimize every detail but only the aspects that matter, identified by measuring, analyzing and benchmarking. --- Both ways ensure the of your scripts. # Index <script> element A single script that imports others has to be (...
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CC BY-SA 4.0
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2023-03-04T02:21:50.990
2023-03-04T02:21:50.990
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13,561,410
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75,633,282
2
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26,342,669
0
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in terminal (assume you have gcloud installed): 1. gcloud sql instances describe [INSTANCE_NAME] 2. API [sqladmin.googleapis.com] not enabled on project ... 3. Yes, enable Try to connect Docs: Before you begin > If you're new to Google Cloud, create an account to evaluate how our products perform in real-world scena...
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CC BY-SA 4.0
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2023-03-04T02:25:20.937
2023-03-04T02:31:29.237
2023-03-04T02:31:29.237
11,140,420
11,140,420
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75,633,284
2
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75,630,989
0
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if you have a small number of pre-defined `emotions` (categories), then nbk's method will perform much better than this. This will work for any number of possible `emotions` but uses a slightly arbitrary `e1.emotion > e2.emotion` to break any ties: ``` SELECT e1.user_id, e1.reg_year AS year, e1.emotion FROM ( SELEC...
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CC BY-SA 4.0
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2023-03-04T02:27:14.657
2023-03-04T02:27:14.657
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1,191,247
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75,633,286
1
null
null
0
11
Because I need to get the HttpServletRequest object in thread of thread-pool,So I code like this ``` ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); RequestContextHolder.setRequestAttributes(servletRequestAttributes,true); // get the HttpServl...
In springboot project, use RequestContextHolder.getRequestAttributes().getRequest() to get the HttpServletRequest Object but it is null
CC BY-SA 4.0
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2023-03-04T02:27:28.330
2023-03-04T19:00:41.390
2023-03-04T19:00:41.390
18,463,973
21,292,405
[ "java" ]
75,633,268
1
null
null
0
6
New issue that appear after [Grabbing the wrong item from firebase realtime database via react native expo](https://stackoverflow.com/questions/75624959/grabbing-the-wrong-item-from-firebase-realtime-database-via-react-native-expo) Part of my database: [](https://i.stack.imgur.com/10Xke.png) ``` { "Bakery": { "Ba...
Trouble with retrieving specific node in firebase realtime DB via react native expo
CC BY-SA 4.0
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2023-03-04T02:20:53.203
2023-03-04T02:20:53.203
null
null
16,821,791
[ "javascript", "react-native", "firebase-realtime-database" ]
75,633,285
1
75,634,701
null
0
18
We have an app with a firestore database, using firebase cloud functions. We are trying to get data about each user from an external API. Our firebase cloud function is returning data - I can see it correctly in the logs. However, I cannot see that data in the browser. I'm guessing maybe I'm not using async/await prope...
Firebase GET request not returning data to client
CC BY-SA 4.0
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2023-03-04T02:27:24.447
2023-03-04T09:16:53.610
null
null
5,274,540
[ "firebase", "vue.js", "google-cloud-firestore", "google-cloud-functions", "vuex" ]
75,633,281
1
75,633,411
null
2
50
I am looking to optimize code where I am using multiple `for` loops and `if` statements. I have a dataframe: ``` set.seed(10) df<-data.frame(val1 = c(1.1,0.2,-1.5,-2.3,2.0), val2 = c(0.4,0.1,-0.2,0.4,-1.1)) df val1 val2 1 1.1 0.4 2 0.2 0.1 3 -1.5 -0.2 4 -2.3 0.4 5 2.0 -1.1 ``` Say I also have a list...
Vectorize or optimize several nested for loops R
CC BY-SA 4.0
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2023-03-04T02:25:20.107
2023-03-04T03:14:10.580
2023-03-04T03:08:24.337
16,647,496
3,416,349
[ "r", "list", "dataframe", "matrix" ]
75,633,292
1
null
null
0
18
I am researching with Lenskit for Java, I wanna load file with CSV file. I using TextEntitySource to load source but I got error. ``` import java.io.File; import java.io.IOException; import org.lenskit.data.dao.file.TextEntitySource; public class MainCTF { public static void main(String[] args) throws IOException...
Exception in thread "main" java.lang.NoSuchMethodError in Lenskit for Java
CC BY-SA 4.0
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2023-03-04T02:29:04.780
2023-03-04T02:29:04.780
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20,071,955
[ "java", "csv", "jdbc", "recommendation-engine", "lenskit" ]
75,633,287
1
null
null
0
9
I try to use two-way pipe to connect parent-child process;but something wrong happened. Here are my codes Parent ``` …… uint32_t v[2] = {0}; uint32_t k[4] = {1, 2, 3, 4}; uint32_t delta = 0x9E3779B9; uint32_t sum; //获取到之后进行XTEA加密,在此过程中改变sum的值 for (int j = 0; j < 8; j += 2) { ...
Process Pipe Read&Write
CC BY-SA 4.0
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2023-03-04T02:27:42.847
2023-03-04T02:27:42.847
null
null
21,255,297
[ "process", "pipe" ]
75,633,295
1
75,633,318
null
2
23
I have a struct like this - ``` struct ArrayAdv{ int size; int length; union{ struct{ int *A; } dynamic; struct{ int A[20]; } stat; } item; }; ``` And I am getting error when...
Error while initializing the union of struct member in c
CC BY-SA 4.0
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2023-03-04T02:30:39.263
2023-03-04T02:38:43.410
null
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21,329,432
[ "arrays", "c", "initialization", "structure", "union" ]