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As the title suggests I am new to C and have a mid-term coming up shortly. I am revising from past ... from:https://stackoverflow.com/questions/21057393/what-does-double-free-mean...

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

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165 views

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Difference between with and run in Kotlin

Do with and run have the same functionality with only different syntax, or is there any major differences ... com/questions/38501764/difference-between-with-and-run-in-kotlin...

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

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543 views

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python - Sklearn How to Save a Model Created From a Pipeline and GridSearchCV Using Joblib or Pickle?

After identifying the best parameters using a pipeline and GridSearchCV, how do I pickle/joblib this process to re- ... a-model-created-from-a-pipeline-and-gridsearchcv-using-jobli...

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

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244 views

1 answer

javascript - How to create a tmp dir in node without collisions

I have a need a create a temporary "scratch" directory on-demand in node.js. The requirements are: the dirname ... /35733684/how-to-create-a-tmp-dir-in-node-without-collisions...

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

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93 views

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python - Pyspark convert a standard list to data frame

(This question already has answers here): question from:https://stackoverflow.com/questions/48448473/pyspark-convert-a-standard-list-to-data-frame...

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

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231 views

1 answer

node.js - Nodejs async series - pass arguments to next callback

When you use async module, how can you then pass arguments from the previous callback to the next? Here ... /questions/22424592/nodejs-async-series-pass-arguments-to-next-callback...

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

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46 views

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javascript - Parsing JSON objects for HTML table

I am trying to display a "leaderboard" table based on JSON data. I have read a lot about the JSON ... ://stackoverflow.com/questions/17066636/parsing-json-objects-for-html-table...

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

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java - Call Main thread from secondary thread in Android

How to call Main thread from secondary thread in Android? question from:https://stackoverflow.com/questions/4388415/call-main-thread-from-secondary-thread-in-android...

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

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apache spark - Reading csv files with quoted fields containing embedded commas

I am reading a csv file in Pyspark as follows: df_raw=spark.read.option("header","true").csv(csv_path ... /40413526/reading-csv-files-with-quoted-fields-containing-embedded-commas...

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

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Select a dummy column with a dummy value in SQL?

I have a table with the following Table1 col1 col2 ------------ 1 A 2 B 3 C 0 D Result col1 ... stackoverflow.com/questions/1094996/select-a-dummy-column-with-a-dummy-value-in-sql...

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

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179 views

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macos - Homebrew Mac Update Issues

This is something that I've noticed starting about 2 days ago. In my past experience, Homebrew would ... https://stackoverflow.com/questions/38945084/homebrew-mac-update-issues...

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

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540 views

1 answer

Django serializer inherit and extend fields

I have these 2 serializers: class BasicSerializer(serializers.ModelSerializer): class Meta: model = MyModel ... /questions/49900629/django-serializer-inherit-and-extend-fields...

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

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342 views

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python - Selenium - wait until element is present, visible and interactable

I have a Selenium script (Python) that clicks a reply button to make the class anonemail appear. The ... /59130200/selenium-wait-until-element-is-present-visible-and-interactable...

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

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237 views

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Is there an equivalent source command in Windows CMD as in bash or tcsh?

I know that in the unix world, if you edit your .profile or .cshrc file, you can do a source ~/.profile or ... there-an-equivalent-source-command-in-windows-cmd-as-in-bash-or-tcsh...

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

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252 views

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javascript - How to override css prefers-color-scheme setting

I am implementing a dark mode, as macOS, Windows and iOS have all introduced dark modes. There is a ... com/questions/56300132/how-to-override-css-prefers-color-scheme-setting...

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

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325 views

1 answer

html - How to make CSS Grid items take up remaining space?

I have a card built with CSS Grid layout. There might be an image to the left, some text to the right top ... /questions/45799207/how-to-make-css-grid-items-take-up-remaining-space...

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

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277 views

1 answer

Is it possible to temporarily disable event in Laravel?

I have the following code in 'saved' model event: Session::flash('info', 'Data has been saved.')` so ... /questions/29407818/is-it-possible-to-temporarily-disable-event-in-laravel...

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

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132 views

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php - Laravel form html with PUT method for PUT routes

I Have this in my routes : +--------+---------------------------+----------- ... from:https://stackoverflow.com/questions/28143674/laravel-form-html-with-put-method-for-put-routes...

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

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488 views

1 answer

vue.js - Vuetify - How to set background color

I am using Vuetify with the Light theme. By default this sets the background of the main content to a ... /stackoverflow.com/questions/50243769/vuetify-how-to-set-background-color...

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

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231 views

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bash - How to skip row when importing bad MySQL dump

Given bad mysqldump that causes error on import: namtar backups # mysql -p < 2010-12-01.sql Enter password: ... /questions/7622253/how-to-skip-row-when-importing-bad-mysql-dump...

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

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321 views

1 answer

javascript - Faker.js random number between 2 values

This one is driving me a little mad, I'm sure it's simple but it doesn't seem to be documented ... //stackoverflow.com/questions/32010910/faker-js-random-number-between-2-values...

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

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167 views

1 answer

python - Normalizing images in OpenCV

I wrote the following code to normalize an image using NORM_L1 in OpenCV. But the output image was ... https://stackoverflow.com/questions/38025838/normalizing-images-in-opencv...

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

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296 views

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c# - The page was not displayed because the request entity is too large on IIS

I'm getting the following error while redirecting one page to another web page: "the page was not displayed because ... not-displayed-because-the-request-entity-is-too-large-on-iis...

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

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1.0k views

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c# - System.ArgumentException: The table type parameter must have a valid type name

I am trying to pass in a user defined table type into a query in C#. the type is defined with 2 ... system-argumentexception-the-table-type-parameter-must-have-a-valid-type-name...

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

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122 views

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java - How to assertThat String is not empty

Asserting that a string is not empty in junit can be done in the following ways: assertTrue(!string.isEmpty() ... .com/questions/44086860/how-to-assertthat-string-is-not-empty...

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

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344 views

1 answer

c# - How to determine if service has already been added to IServiceCollection

I am creating helper classes to simplify configuration and injection of interfaces via IServiceCollection for a library ... -if-service-has-already-been-added-to-iservicecollection...

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

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398 views

1 answer

python - What is the meaning of bind = True keyword in celery?

What is the meaning of bind=True in below celery code? When to use it and when not? @app.task(bind=True) ... /questions/54899320/what-is-the-meaning-of-bind-true-keyword-in-celery...

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

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223 views

1 answer

r - insert side by side png images using knitr

How can I insert side by side png files from my computer into rstudio when creating an html document? The ... com/questions/25415365/insert-side-by-side-png-images-using-knitr...

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

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