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php - Redirect if there are no posts in the category Laravel

I want to redirect users back if they have selected a category that has no posts. I've tried something like ... /65856028/redirect-if-there-are-no-posts-in-the-category-laravel...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I concatenate strings and variables in PowerShell?

Suppose I have the following snippet: $assoc = New-Object PSObject -Property @{ Id = 42 Name = "Slim ... 65848544/need-to-delete-multiple-lines-between-two-strings-using-powershell...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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fwrite - Put the float number in f.write in python

I have a text file with (100 rows and 2 columns) like: 1 2 2 3 I want to change each row to a ... /stackoverflow.com/questions/65672064/put-the-float-number-in-f-write-in-python...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - My app is not going into static void processFile and its going into catch and closing why is that?

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https:// ... static-void-processfile-and-its-going-into-catch-and-cl...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - GetExternalStoragePublicDirectory Android 10+ upgrade issue: trying to get the Bitmap created from external app (OfficeLens) into my app

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asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - CSS center ul while li are text-align left

I have an unorder list that I am trying to center, while keeping the list items text-align left so they look ... com/questions/65837841/css-center-ul-while-li-are-text-align-left...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to combine two Dataframes and plot data as one line using plotly-express

I'm trying to plot a line graph of two datasets that each contain the values 'date', 'conversions', and ' ... combine-two-dataframes-and-plot-data-as-one-line-using-plotly-express...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Extract interior points of polygon given the exterior coordinates

I have a list of boundary coordinates for a polygon. I want to extract some interior points from this ... 65850719/extract-interior-points-of-polygon-given-the-exterior-coordinates...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Oracle - where the orderly column ID e.g. ORDER BY 1 is allwed?

Question What are the rules where the orderly column ID 1, 2, ... is allowed? From which part of document can I tell ... oracle-where-the-orderly-column-id-e-g-order-by-1-is-allwed...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - How can I make pg_search faster?

I'm trying to implement pg_search in my rails application. I've got it working but searches are very slow, ... stackoverflow.com/questions/65854721/how-can-i-make-pg-search-faster...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Swap/Transpose matrix columns

I have a 2d array like this: m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] And I want ... do this? question from:https://stackoverflow.com/questions/65924532/swap-transpose-matrix-columns...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Reformating a variable in multiple steps /operations and over multiple lines. Is there a best practice/clean code way to do this?

Here is something I have been wondering about for quite some time. Please consider the following code in Python ... variable-in-multiple-steps-operations-and-over-multiple-lines-is...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to implement the free shipping on specific product in woocommerce and set the default shipping

function reset_default_shipping_method( $method, $available_methods ) { foreach( WC()->cart->get_cart() as $cart_item ) ... -shipping-on-specific-product-in-woocommerce-and-set-th...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - I am using jquery repeater js library for repeat html but when i am trying to add element in nested repeater then outer repeater also called

I am using jquery form repeater js library for repeat html but when I am trying to add elements in a nested repeater and ... -js-library-for-repeat-html-but-when-i-am-trying-to-ad...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jQuery function animate with setTimeout is running once

I made a function that change the text inside a DIV and update the text after delay and few seconds. ... /questions/65870302/jquery-function-animate-with-settimeout-is-running-once...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to extract HTML source code to excel VBA

I', trying to copy and paste the whole HTML body to excel worksheet. For now i have this Sub audycje() Dim ... .com/questions/65832333/how-to-extract-html-source-code-to-excel-vba...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Check if value exists in JSON data in MySQL

I have a JSON data in MySQL like this [ { "dates": [ "25.01.2021", "25.01.2021" ], "uids": { ... ://stackoverflow.com/questions/65885764/check-if-value-exists-in-json-data-in-mysql...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - splitting a string of variable length

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https: ... .com/questions/65945606/splitting-a-string-of-variable-length...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - need to find start and end time of events which is still not active

I have a table with 3 coulmne timestamp eventid active timestamp eventid active 2020-02-01 22:44:23 E1 true 2020-02- ... find-start-and-end-time-of-events-which-is-still-not-active...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - how to access data members of an object in an array

I have an array full with objects of a class I created. I want to access members of each of them but I don' ... /65643867/how-to-access-data-members-of-an-object-in-an-array...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to open a fix excel file in angular 8

I am using the below code where I am using , I am looking for a way where I can fix the filename with the ... com/questions/65648578/how-to-open-a-fix-excel-file-in-angular-8...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Rendered more hooks than previous render error in React

This is the index file which is a container for taskCards. import TaskCard from './TaskCard' export function ... /65834138/rendered-more-hooks-than-previous-render-error-in-react...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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PL/SQL ORACLE ERROR : PLS-00225 in my Code

I know that there are already other posts on this subject, but I can't find a way to make it work. Can someone ... .com/questions/65875757/pl-sql-oracle-error-pls-00225-in-my-code...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Importing Existing Sqlite Database in Flutter

I have this Sqlite database file inside the device's 'Documents' folder named backup.db. Now I ... .com/questions/65862680/importing-existing-sqlite-database-in-flutter...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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batch file - Delete all folders except 123, 1234 and 12345

With below I can delete all folders in C:Temp expect folder 123 but I want to add another folder 1234 and ... .com/questions/65936171/delete-all-folders-except-123-1234-and-12345...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Tracking multiple jquery ajax API requests with progress bar

I have an increment that takes the ids and add them to url to make multiple ajax requests. js: for ... /65919758/tracking-multiple-jquery-ajax-api-requests-with-progress-bar...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes : Is is possible to install nginx ingress controller on V1.10 cluster

I have a v.1.10 kubernetes cluster. $ kubectl version Client Version: version.Info{Major:"1", Minor:"10", ... is-is-possible-to-install-nginx-ingress-controller-on-v1-10-cluster...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Different Equation Applied to Specific Rows in DataFrame

I'm trying to add a column for density to a dataframe, which is calculated by the equation shown. I ... /questions/65938346/different-equation-applied-to-specific-rows-in-dataframe...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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