Recent questions

0 votes

214 views

1 answer

python - How to get the minimum and maxmum number from a series of numbers?

I'm having a hard time cropping the image by using python. I have a series of numbers that represent x,y ... to-get-the-minimum-and-maxmum-number-from-a-series-of-numbers...

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

0 votes

304 views

1 answer

python - Illustrating Normal Distribution using Numpy, Matploblib 3D from MATLAB code

I am trying to plot normal distribution in 3D. I have a code written in MATLAB, but I have been ... /illustrating-normal-distribution-using-numpy-matploblib-3d-from-matlab-code...

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

0 votes

260 views

1 answer

python - How do you move a turtle horizontally without changing it's heading?

[Gravity Code][1] I am making a game called Gravity code. And when the turtle catches falling "code", I ... /how-do-you-move-a-turtle-horizontally-without-changing-its-heading...

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

0 votes

328 views

1 answer

php - Can you pull all parent-child relation columns from the same table in one query while keeping the right order?

CREATE TABLE messages ( id int, text varchar(255), parent int NULL ); insert into messages (id, text, parent) ... all-parent-child-relation-columns-from-the-same-table-in-one-query...

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

0 votes

106 views

1 answer

Chonky.io + ReactJS Class component Full features

Show how to use Chonky file manager with ReactJS using a Class component: Includes : -Create Folder - ... com/questions/65887042/chonky-io-reactjs-class-component-full-features...

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

0 votes

457 views

1 answer

C++ Convert 4 Hex Values to Float

I am trying to convert 4 Hex Values to a float. The Hex Values are for example 3F A0 00 00. In binary ... ://stackoverflow.com/questions/65920107/c-convert-4-hex-values-to-float...

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

0 votes

280 views

1 answer

bash - Shell script to sum columns associated with a name

I have a file with thousands of numbers on column 1 and each sequence of these numbers are associated with a ... /65938564/shell-script-to-sum-columns-associated-with-a-name...

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

0 votes

141 views

1 answer

node.js - Errors installing nodegit

I am trying to get my head around setting up nodejs and realise that i need to link to a git ... from:https://stackoverflow.com/questions/65540813/errors-installing-nodegit...

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

0 votes

281 views

1 answer

mongodb - Query with $In operator and limit on amount of data loaded

I'm running the following query const query = { $and: [ { $or: [ { status: PROCESSED' }, { status: ... /65934428/query-with-in-operator-and-limit-on-amount-of-data-loaded...

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

0 votes

191 views

1 answer

Python memory error Save split csv python

I have all the data of a lead object from salesforce by python and I save it by csv. but since ... /stackoverflow.com/questions/65839009/python-memory-error-save-split-csv-python...

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

0 votes

430 views

1 answer

javascript - How to check existence of a file in Firebase Storage without logging an error?

Basically, I want to check if a file exists on a specific location on FB Storage If so then, do some Stuff ... -existence-of-a-file-in-firebase-storage-without-logging-an-error...

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

0 votes

212 views

1 answer

python - How to send multiple keywords in a loop to search using selenium?

I'm trying to download picture from any search website with multiple search term. This is how i have done it so ... -to-send-multiple-keywords-in-a-loop-to-search-using-selenium...

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

0 votes

275 views

1 answer

python - Avoid Overlapping of text in scatter plot with annotations

How can I avoid overlapping text in the following image? My upper scatter plot points are very closer, but ... /65645497/avoid-overlapping-of-text-in-scatter-plot-with-annotations...

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

0 votes

126 views

1 answer

python - Add random values to multiple lists

import string import random string_pool = ["W", "X", "Y", "Z"] names = ["Ironman", "Thor", " ... :https://stackoverflow.com/questions/65896429/add-random-values-to-multiple-lists...

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

0 votes

161 views

1 answer

python - Using columnar data in for loop

I'm trying to create an And statement in my for loop. There is a data frame that I have under "b". ... :https://stackoverflow.com/questions/65894384/using-columnar-data-in-for-loop...

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

0 votes

186 views

1 answer

Perl TLS SMTP send failing on authentication step

I am trying to send mail using authenticated SMTP via Perl on a Debian buster server. Here is my code: ... com/questions/65854026/perl-tls-smtp-send-failing-on-authentication-step...

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

0 votes

241 views

1 answer

Transposing multidimensional arrays in PHP

How would you flip 90 degrees (transpose) a multidimensional array in PHP? For example: // Start with this array ... /65848935/how-to-create-single-array-from-array-groups-in-php...

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

0 votes

158 views

1 answer

Python add list items with condition

I have a scenario like this: main = [200,300,400,500] sec = [0,0,1,0] new = [] The ... from:https://stackoverflow.com/questions/65661345/python-add-list-items-with-condition...

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

0 votes

242 views

1 answer

javascript - Iterating through an array of objects and select an object by number of occurrences in the array

const bondFilms = [ { "title" : "Skyfall", "year" : 2012, "actor" : "Daniel Craig", "gross" : "$1,108 ... -through-an-array-of-objects-and-select-an-object-by-number-of-occurren...

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

0 votes

693 views

1 answer

border - Implementation Outlined text field Input with lable text in flutter application

i want to have a textFieldInput with border that has label inside the border like the image below. Thankyou in ... -outlined-text-field-input-with-lable-text-in-flutter-application...

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

0 votes

144 views

1 answer

r - Union between two dataframe columns

I have two data frames: df1 has these columns: participantid, formid, c1, c2, c3, c4 df2 has ... https://stackoverflow.com/questions/65928488/union-between-two-dataframe-columns...

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

0 votes

267 views

1 answer

How rename certain keys for a Typescript type

I need to rename some properties / keys of a certain Typescript type for a specific React component. My Props ... /questions/65858173/how-rename-certain-keys-for-a-typescript-type...

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

0 votes

1.7k views

1 answer

does zig cc expose a linker (ld)?

I am trying to compile xz with zig cc on Linux without build tools except zig: $ zig version 0.8.0-dev. ... ://stackoverflow.com/questions/65876143/does-zig-cc-expose-a-linker-ld...

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

0 votes

290 views

1 answer

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)

0 votes

133 views

1 answer

javascript - Array inside object with store

I have this Redux store and reducer const INITIAL_WORK = { departments: [] } const works = (state = ... https://stackoverflow.com/questions/65859238/array-inside-object-with-store...

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

0 votes

217 views

1 answer

html - Safari image height in CSS grid

I have issues in mobile safari, where an image is exceeding the grid height. Chrome is working fine... ... //stackoverflow.com/questions/65846644/safari-image-height-in-css-grid...

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

0 votes

240 views

1 answer

php - Set custom status if WooCommerce order has items from a certain category

Via the following code I added a custom order status (Abonnement) in WooCommerce function register_abonnement_order_status( ... -woocommerce-order-has-items-from-a-certain-category...

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

0 votes

366 views

1 answer

mysql - What's the difference between utf8_unicode_ci and utf8mb4_0900_ai_ci

What is the difference between utf8mb4_0900_ai_ci and utf8_unicode_ci database text coding in mysql (especially in terms of ... utf8mb4-0900-ai-ci-and-utf8mb4-unicode-ci-collations...

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

Categories

Just Browsing Browsing

Most popular tags