Recent questions in Technique[技术]

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python - missing 1 required positional argument: 'loop'

def sb(loop): asyncio.set_event_loop(loop) token = e.get() client = commands.Bot(command_prefix="=", help_command=None, ... but the program keeps giving me the error in the title...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How can I restart my game when game over?

I am trying to make a 3d flappy bird game in unity and I can not figure out how to restart the game when the bird hits a Colum. I'm doing it in C#. Thanks...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Getting counts for overlapping time periods

I have a table data in PostgreSQL with this structure: created_at. customer_email status 2020-12-31 [email protected] opened ... 2020 ... 2020-W49 1890 2020-W48 2000 How can I do that?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu - How to make an iso image of an existing system?

So I have an ubuntu distribution on a virtual machine (VMware) where I have all my programs and files. I would like to ... programs). Is this possible ? and How can I do it ?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to redirect the Apache log in Kubernetes

I am having one namespace and one deployment(replica set), My Apache logs should be written outside the pod, how is it possible in Kubernetes....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - functions not executing in order , how to run one after previous has finished

i've tried several thing and can't get this to alert in order any help appreciated , what would you recommend function first(callback){ ... in order alert this last'); }); }); });...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I install SDL2 on Fedora 33 on Eclipse Compiler?

How do I install SDL2 on Fedora 33 on Eclipse Compiler? I've looked everywhere for resources and I couldn't find anything. ... not solve the error so I am looking to install SDL2....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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CUDA NSIGHT: Display driver stopped responding when nsight is launched

I have this simple routine for dynamic global memory allocation: #include "cuda_runtime.h" #include "device_launch_parameters.h" #include < ... 7, MSVS2010, CUDA 8.0, GT640 CC 3.0...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ajax - how to config role management middleware in laravel

I have some routes use with middleware here is one example Route::get('/TobeSubmit', 'AddsController@tobeSubmit')->name( ... working, that route use for data retrieving via AJAX....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dictionary - ggplot map in R - title inside border and more space within border

I have some code written to make a map with USA states and territories. For some territories I need to draw a border ... =c()) + scale_x_continuous(breaks=c()) + coord_map() s2...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - json file not being read

I have an app that is supposed to read a json file and inset its contents into a list view, I know this ... app my listView will remain empty and wont be populated with data....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Populating a dropdown list from a database with selected items then the rest in alphabetical order

I have a telephone prefix code dropdown select box, which is populated from a database. I currently have an alphabetical ... <List<Country>, List<CountryViewModel>>(countries); } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - View Binding is working for one layout, but not working for another

New to android development, I'm trying to apply View Binding as they are the recommended view referencing method by Google ... code becomes all messed up when I try to append it....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Reversing a number in sql using a procedure or function

I have to reverse a number in Sql. I have both PHPmyadmin and Sql management studio, but the following code is not ... ; Select 'Reverse number is: 'rev; end// DELIMITER ;...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scala - IntelliJ doesn't recognize properly SBT plugin test projects under 'sbt-test'

While everything in SBT is correct and work properly, all sub-projects in sbt-test are not recognized by IntelliJ. ... configured this, could you explain the procedure to follow?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - "Retain" Ripple effect until mouseup

I am trying to re create the ripple effect of material design. Here is my code so far: $("html").on("mousedown", ... > <button class="btn ripple-light">Hello, World! </button>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - Python OOP Design questions

I am currently building a Django application to track and analyse my stock porfolio. I currently have two [model] classes: ... () super(Transaction, self).delete(*args, **kwargs)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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dart - How to use async values in Riverpod in flutter?

I'm using Riverpod in my app for state management. Here is my code. Main method- runApp( MaterialApp( debugShowCheckedModeBanner: ... method in auth.when(). How do I do that?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Custom validator with parameter is not working for textbox and checkbox in angular

In my reactive form, I have a textbox and a checkbox. I want that when the checkbox is checked, then textbox ... problem? Please follow the below link for a workable example. DEMO...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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459 views

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vba - Excel not extracting table of historical stock prices from Yahoo Finance

I'm attempting to extract a table of historical stock prices to bring into a an Excel worksheet. I'm currently using ... False .SaveData = False End With What am I missing here?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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grouping - Hide empty group in Ag-grid after row update

How to remove empty groups from ag-grid after updateRowData. In the plnkr example, I am modifying country value for ... (Press 'Add' button to change the country name)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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html - Air pollution api javascript

I'm developing an air pollution app, but I'm unable to view either the city or the pollution index via geolocation. How ... to create an error message when a city is not found?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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typescript - How to insert src to iframe in angular?

I know this question has been asked many times already but I tried to use all the suggested ways and nothing helped me ... : -webkit-fill-available;min-width: 100%;"></iframe>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Change continuous to discrete axis and set axis limits

I have some problems with the following code: Vo2Max.Auswertung %>% group_by(group) %>% summarise(across(everything(), mean)) %>% ... .4 38.6 43.0 18 Kontrollgruppe 44.3 40.1 42.7...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to add background image with Linear Layout as a root layout and having nested Linear Layout

I am trying to add background image which has linear layout as a root layout [Look hierarchy diagram for ... android:onClick="reset"/> </LinearLayout> View Hierarchy Diagram...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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javascript - How to detect another session is ongoing from another browser tab using Parse Server error

I'm trying to auto logout an app if user logged in from another tab or browser. I'm using react-idle-timer and ... Parse.Cloud.run('login', values); console.log(res.session);...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

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javafx - Aligning checkBoxes in different HBoxes

I created a scene that has multiple check boxes. It looks okay, but I don't like how the check boxes look disorganized. I ... static void main(String[] args) { launch(args); } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Reading different sections of the CSV file into a Deep Learning model for training

I have a CSV file with 1 column and 700,000 rows. I want to be able to read 10,000 rows each time because that's my input shape. Is there any way to do this?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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