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359 views

1 answer

Android chat bubble outlined custom design

**I need to make like this design , help me if anyone know ** i followed reference from sof ... //stackoverflow.com/questions/65662259/android-chat-bubble-outlined-custom-design...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

1 answer

winapi - how to scroll the win32 standard header control (window class:WC_HEADR)

This question already exists: question from:https://stackoverflow.com/questions/65661912/how-to-scroll-the-win32-standard-header-control-window-classwc-headr...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

python - How to add or remove fields from a serializer based on a condition?

I'm creating a simple Todo app and I want to provide an api for it. A todo task maybe completed or not. if it ... how-to-add-or-remove-fields-from-a-serializer-based-on-a-condition...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

1 answer

html - CSS: Transform rotate on hover only the list container, not the child or contents

I am having great difficulty figuring out how to keep the element inside a list container static while the list ... -hover-only-the-list-container-not-the-child-or-content...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

1 answer

r - Add a multi-line text box at the end of individual geom_line plots

I create a plot in ggplot with four different individual geom_line plots (that is my data frame is in a wide format) ... -line-text-box-at-the-end-of-individual-geom-line-plots...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

1 answer

conv neural network - CNN+SVM Obect detection

Please can someone help me to build this model? question from:https://stackoverflow.com/questions/65662073/cnnsvm-obect-detection...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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89 views

1 answer

javascript - Async/Await Method Issue

I am working on MERN Stack Application(Mean,Express,ReactJS,NodeJS). I have one issue is that I have many ... :https://stackoverflow.com/questions/65662008/async-await-method-issue...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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142 views

1 answer

swift - Moving from one SwiftIUI view to another

I'm new to app development and I'm building an app which requires moving across different views. At the ... .com/questions/65863069/moving-from-one-swiftiui-view-to-another...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

1 answer

functional programming - scheme: element not removed after for-each / delete

Using the mit-scheme interpreter (v10.1.5-1), I was expecting this loop to remove each element of 'ls' ... .com/questions/65928947/scheme-element-not-removed-after-for-each-delete...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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104 views

1 answer

java - return method refference to stream

I have a class Care class Car{ private int wheels; private int doors; ... public int getWheels(){ ... ://stackoverflow.com/questions/65847854/return-method-refference-to-stream...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

1 answer

html - How can I save images in the database and display them on the site?

There is a field in the database table that receives images in blob format. How can this be displayed on the site? ... i-save-images-in-the-database-and-display-them-on-the-site...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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146 views

1 answer

Converting an object into a subclass in Python?

Lets say I have a library function that I cannot change that produces an object of class A, and I have ... .com/questions/597199/converting-an-object-into-a-subclass-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

1 answer

adobe - How to open PDF raw?

I've been wanting to see the insides of a PDF for a while, like, the raw source code of it so I can ... from:https://stackoverflow.com/questions/6562235/how-to-open-pdf-raw...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

select - django select_related - when to use it

I'm trying to optimize my ORM queries in django. I use connection.queries to view the queries that django ... .com/questions/33230540/django-select-related-when-to-use-it...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

1 answer

lucene - solr search for documents where a field doesn't exist

How do I search for those document in a SOLR index which do not contain a specified field? question from: ... questions/4365369/solr-search-for-documents-where-a-field-doesnt-exist...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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303 views

1 answer

opengl - Should I ever use a `vec3` inside of a uniform buffer or shader storage buffer object?

The vec3 type is a very nice type. It only takes up 3 floats, and I have data that only needs 3 floats. And I ... -use-a-vec3-inside-of-a-uniform-buffer-or-shader-storage-buffer-o...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

105 views

1 answer

java - Delete item from array and shrink array

(This question already has answers here): question from:https://stackoverflow.com/questions/4870188/delete-item-from-array-and-shrink-array...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

1 answer

How to Block an IP address range using the .htaccess file

I have detected that a range of IP addresses may be used in a malicious way and I don't know how to block it ... /18483068/how-to-block-an-ip-address-range-using-the-htaccess-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

319 views

1 answer

css - Resizing <video> element to parent div

Has anyone been able to successfully resize a video element to a parent div? My video element contains ... .com/questions/23248441/resizing-video-element-to-parent-div...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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220 views

1 answer

Relational vs. Dimensional Databases, what's the difference?

I'm trying to learn about OLAP and data warehousing, and I'm confused about the difference between ... /questions/2798595/relational-vs-dimensional-databases-whats-the-difference...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

1 answer

immutability - How to declare a local constant in C#?

How to declare a local constant in C# ? Like in Java, you can do the following : public void f(){ final ... stackoverflow.com/questions/2054761/how-to-declare-a-local-constant-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

233 views

1 answer

python - StringIO and pandas read_csv

I'm trying to mix StringIO and BytesIO with pandas and struggling with some basic stuff. For example, I can ... ://stackoverflow.com/questions/34447448/stringio-and-pandas-read-csv...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

1 answer

git log - Difference between git-log and git-whatchanged?

Given this answer to another question, and given that the man pages for both git-log and git-whatchanged ... .com/questions/10022722/difference-between-git-log-and-git-whatchanged...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

293 views

1 answer

caching - Angular Service Worker SwUpdate.available not triggered

I'm having a hard time integrating angulars service worker into my application. I followed the guide ... questions/50968902/angular-service-worker-swupdate-available-not-triggered...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

182 views

1 answer

Determine if a Python class is an Abstract Base Class or Concrete

My Python application contains many abstract classes and implementations. For example: import abc import datetime class ... python-class-is-an-abstract-base-class-or-concrete...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

99 views

1 answer

Releasing Windows file share locks

This problem crops up every now and then at work. Our build machine can have it's files accessed via ... ://stackoverflow.com/questions/320128/releasing-windows-file-share-locks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

184 views

1 answer

What is the maximum Elasticsearch document size?

I read notes about Lucene deing limited to 2Gb documents. Are there any additional limitations on the size ... /questions/28841221/what-is-the-maximum-elasticsearch-document-size...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

183 views

1 answer

How to extract data/labels back from TensorFlow dataset

there are plenty of examples how to create and use TensorFlow datasets, e.g. dataset = tf.data.Dataset. ... /56226621/how-to-extract-data-labels-back-from-tensorflow-dataset...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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