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python - scrapy extract only one element

I have the following data extract problem: The spider extracts only first item from every page. There are over a dozen downloadable properties on ... (" ", "").replace(" ", ""))) )...

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

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200 views

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javascript - Real-time Percentage Calculator with two outputs

Good day! I am trying to work on a Real-time Percentage Calculator that displays results upon user input using JavaScript onkeyup= ... </option> </select> <span id="output"></span>...

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

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231 views

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jquery - AngularDatatables: How to check all checkbox records in current page

AngularDatatables: How to check all checkbox records in current page and will Check only displayed page(first page) but unable to ... td>{{ person.lastName }}</td> </tr> Stackblitz...

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

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677 views

1 answer

encryption - Python TypeError: list indices must be integers or slices, not tuple. Caesar Cypher Decoder

I am working on writing a decrypter for Caesar Cyphers that won't require the user to input the amount the message was ... ) print(str(output[p,2])) print(decrypted) decrypt()...

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

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553 views

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javascript - How can I exclude a selected directory using regexp?

I want to exclude only plugins folder on encryption files for my production D:AppNameplatformsapppluginsmainassetswwwpluginsdifferent- ... > seems like my regex is not working...

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

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348 views

1 answer

visual studio code - Display a result of debugger's step as an inline text

For my debugger extension I'd like to implement a functionality from the following image where a step can ask a ... the way, how is this function of debbuger client called?...

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

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573 views

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checksum - Generating just a SHA-256 hash from the Linux command line

I'm looking for a single command that emits just the sha256 hash, as a hexadecimal number, of the contents of a ... need for post-processing the result with sed or some such....

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

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489 views

1 answer

swift - Are NCWidgetProviding widgets supported on iOS 14

NCWidgetProviding based widgets have been deprecated in favor of Apple's newer WidgetKit framework but usually when an API ... way to make NCWidgetProviding widgets work on iOS 14?...

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

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235 views

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python - How to select rows from a DataFrame based on column values

How can I select rows from a DataFrame based on values in some column in Pandas? In SQL, I would use: SELECT ... Pandas' documentation, but I did not immediately find the answer....

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

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127 views

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javascript - how to show add button in front of field instead at the top of the first field

this is my code but add button is coming of first field but i want that whenever a new input field came the add button ... /div> <input type="hidden" value="1" id="total_chq">...

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

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347 views

1 answer

excel - Return position of MAX value in an array made up of a couple of SUM.PRODUCT formulas?

I would like to return a position of a MAX value in an array of results from SUM.PRODUCT formulas. Basically, ... 8 because 06.00_14.00_I has the highest number of instances...

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

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275 views

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arrays - Deleting elements from matrix in C

How can I delete the even elements from main and secondary diagonal of a square matrix and odd elements only from main diagonal? The problem that I ... 9 1 1 2 4 5 6 7 8 1 1 2 3 4...

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

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236 views

1 answer

Restarting a program in C

I've been working on a program that will add, search, edit, and delete a student record. While coding the main function (which ... 3 && choice==4 && choice==5 && choice==6); }...

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

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443 views

1 answer

overwrite devise current_patient method

I have current_patient which has been created by devise. i have used this in a lot of places around my app. ... alias_method but i believe that it will cause the same problem....

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

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141 views

1 answer

python - PostgreSQL and Django Query for report not working

I am using Python Django and PostgreSQL to build our report app. I am using below mention query to find some details. ... ON S."franchisee_id"=F."franchisee_id" ''') Regards Sachin...

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

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247 views

1 answer

python - Jax cannot find the static argnums

This is related with this question. I manage to make the most of the code work, except one of the strange thing. Here ... this thing to be static as it will help to unrolled loops....

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

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1.3k views

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aws sam - How to configure go build ldflags in an AWS SAM project?

I want to control the sam build to do something like: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags -X main.Version=$ ... --always) -o server *.go" How do I achieve that?...

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

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239 views

1 answer

c# - How can I take the cache value from request anather application in .net?

I can get value on main application on in memory cache. But cache is null on requests from another application. ... 't take the value on cache, when request another application...

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

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191 views

1 answer

Use '.' and ',' as a number separator in Google Sheets

In the Google Sheet opened in browser I have to use , separator in the digit. If I put . as separator like 2.10 ... to configure to have both , and . as a number separator?...

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

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670 views

1 answer

cocos2d x - How do i open and modify .ccbi file in Android?

I have Decompiled one Android game using APK Easy Tool. Now i want to open and modify the contents inside that file. ... open and easily modify it. Please help to do this. Thanks...

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

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356 views

1 answer

How to print a Word.Document on both sides in C#?

Quick summary I am able to print out a Word document in C# using PrintOut() function like so: object missing = Type. ... to print a Word.Document in C# on both sides of paper?...

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

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1.1k views

1 answer

group split apply pandas python

I have a data set like this Input Data I want to roll up the data on Top Level GUID while I do that I would ... getting is TypeError: can only concatenate str (not "int") to str...

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

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221 views

1 answer

c# - How to use Googlemaps and apply a Dijkstra algorithm but I don't know how to assign the vertices?

I'm using Xamarin (C#) to create a food delivery app, and I finished the other modules but I'm not sure how to ... how to proceed. Can anyone please give me an idea? Thank you....

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

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276 views

1 answer

networking - How to block the range like 155.155.64.0 - 155.155.127.255 in the form of one string?

I know that I can block the whole range this way. 155.155.0.0 - 155.155.255.255 --> 155.155/24 But how to do it for the range 155.155.64.0 to 155.155.127.255 ?...

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

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361 views

1 answer

rest - Getting Forbidden instead of redirect to keycloak auth

Im trying to secure my java ee rest api by keycloak but if I try to access path that should be protected I got only ... database is running... If I access secured path I got this...

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

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368 views

1 answer

sql server - How do you disable autocommit in azure data studio

We use Azure Data Studio for our SQL Server queries. However, it automatically commits everything and I ... connection settings where I can set the SQL_ATTR_AUTOCOMMIT attribute...

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

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243 views

1 answer

python - AWS SageMaker TensorFlow RNN Training spending a ridiculous amount of time

I have recently opened multiple training instances with the following script: import os import argparse import json ... ExecutionPolicy and it starts the training just fine....

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

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592 views

1 answer

linux - How can I kill a process by name instead of PID?

Sometimes when I try to start Firefox it says "a Firefox process is already running". So I have to do this: ... script itself (so the only process it shows is itself.)...

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

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