OStack Q&A-Knowledge Sharing Community

0 votes

332 views

1 answer

How to set ntasks or ntasks-per-node in slurm for running multi-node distributed training in pytorch?

I want to run the official video classification script here. I plan to run it on slurm machine. I am not sure ... -or-ntasks-per-node-in-slurm-for-running-multi-node-distributed...

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

0 votes

186 views

1 answer

swift - What does "Thread 1: EXC_BAD_ACCES (code=2, address=0x7ffee73ceff8)" mean?

In the first view, the code takes an input (a latitude) and puts it into a url, which then is passed to ... /what-does-thread-1-exc-bad-acces-code-2-address-0x7ffee73ceff8-mean...

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

0 votes

328 views

1 answer

OpenCV: 6 camera of car Bird's Eye View

I have 6 cameras in a car that cover 360 degrees of the surroundings. I know the translation and rotation of them ... .com/questions/65882072/opencv-6-camera-of-car-birds-eye-view...

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

0 votes

176 views

1 answer

c++ - What's the difference between LOAD_LIBRARY_AS_IMAGE_RESOURCE and LOAD_LIBRARY_AS_DATAFILE?

LoadLibarayExA Unless an application depends on specific image mapping characteristics, the LOAD_LIBRARY_AS_IMAGE_RESOURCE value should ... -as-image-resource-and-load-library-as...

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

0 votes

263 views

1 answer

mysql - My Query Isn't Working, Please Help Me Finding The Error

this is my query Guys and somwhere i have an error and cannot run my query: SELECT SUBQUERY.user_id AS user_id, ... /65882049/my-query-isnt-working-please-help-me-finding-the-error...

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

0 votes

431 views

1 answer

Add CSS class during Angular form validation

I want to add a custom class name when validating the form I now use ngClass` to achieve, but this ... .com/questions/65882048/add-css-class-during-angular-form-validation...

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

0 votes

526 views

1 answer

database - Should I make another table that references unique IDs or just add a unique ID columns in Ruby on Rails?

I am creating a social app that consists of the typical community feed like Instagram. Let's pretend it's an app for ... table-that-references-unique-ids-or-just-add-a-unique-id-c...

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

0 votes

659 views

1 answer

row to vector in scala spark

I have a row that is obtained in the following way: val row_name = df.collect()(i) how can I convert ... https://stackoverflow.com/questions/65882176/row-to-vector-in-scala-spark...

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

0 votes

144 views

1 answer

javascript - Rerender Flatlist after Call api then setState

I just started learning React native, and want to render FlaList after setState. I am try to call Api to ... .com/questions/65882153/rerender-flatlist-after-call-api-then-setstate...

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

0 votes

223 views

1 answer

python - How to group day-hours in consecutive meaningful slots

I have the following DataFrame that contains for each hour the corresponding demand. I want to somehow group ... 65882152/how-to-group-day-hours-in-consecutive-meaningful-slots...

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

0 votes

262 views

1 answer

gravity forms plugin - How to add a mask of the Russian phone number +7 (___) ___-__-__?

I am interested in how to add a mask of a Russian phone number in the format +7 (___) ___-__-__. question ... questions/65882732/how-to-add-a-mask-of-the-russian-phone-number-7...

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

0 votes

101 views

1 answer

javascript - How to create array of objects dynamically in Angular 11?

I am trying to create array of objects dynamically in Angular. I have this segment of code: data:{title:any, ... /65882676/how-to-create-array-of-objects-dynamically-in-angular-11...

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

0 votes

364 views

1 answer

Scala List: why the IDEA prompts that Unused expression without side effects

The program successfully prints the 3,1,2 but I am curious about why it says that this expression is unused ... -why-the-idea-prompts-that-unused-expression-without-side-effects...

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

0 votes

76 views

1 answer

javascript - ReactJS - update component (generated from a list) in the same div

It's a basic question but I searched for a guide without success... I want to have a list of dropdowns ... 65882608/reactjs-update-component-generated-from-a-list-in-the-same-div...

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

0 votes

380 views

1 answer

slurm - Dummy squeue and sinfo

I have some wrappers around squeue and sinfo. Now I would like to create continuous integration (CI) for ... :https://stackoverflow.com/questions/65882596/dummy-squeue-and-sinfo...

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

0 votes

162 views

1 answer

reactjs - Images are not loading on the page but links work on inspect element in browser

I have an issue with my site made with reactJs. The imageUrls are good, I can see them in the inspect element ... loading-on-the-page-but-links-work-on-inspect-element-in-browser...

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

0 votes

188 views

1 answer

c# - Why would I use lazy ICommand over new Command for each property call?

Why everywhere I look everybody uses the first style over the second one? Is there really big performance hit? ... -use-lazy-icommand-over-new-command-for-each-property-call...

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

0 votes

285 views

1 answer

Spring Retryable not work for propagation=Required

@Retryable works in my case only for @Transactional(propagation = Propagation.REQUIRES_NEW) @Retryable(value = ... /65882533/spring-retryable-not-work-for-propagation-required...

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

0 votes

444 views

1 answer

go - Why timeout when I try to connect redis by using redigo?

I'm using websocket to build a chat room and hope to store these message in redis in the process.So I build a ... /65882525/why-timeout-when-i-try-to-connect-redis-by-using-redigo...

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

0 votes

204 views

1 answer

Re: MapBox package Flutter: How should we wait/know if "onStyleLoadedCallback" is finished when initialising the map?

Map shows fine, but does not show marker. When you add a new marker when map finished loading and idling ... -package-flutter-how-should-we-wait-know-if-onstyleloadedcallback-i...

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

0 votes

919 views

1 answer

reactjs - React Native Webview make back button on android go back

When I click the hardware button on android the app closes, I want to go back on the previous page, This is ... /65882469/react-native-webview-make-back-button-on-android-go-back...

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

0 votes

126 views

1 answer

Simple payment form for Wordpress

I'm facing some difficulties in wordpress. I don't know how to code, let's start there. What I ... :https://stackoverflow.com/questions/65882448/simple-payment-form-for-wordpress...

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

0 votes

316 views

1 answer

Convert google drive picker file to javascript file type

I am using Google API V3. I have a scenario where I use a google drive picker to pick a file (of ... com/questions/65882396/convert-google-drive-picker-file-to-javascript-file-type...

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

0 votes

138 views

1 answer

c# - Regex to return the word before the match

I've been trying to extract the word before the match. For example, I have the following sentence: "Allatoona was a ... /regex-how-to-get-x-number-of-characters-before-a-match...

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

0 votes

308 views

1 answer

regex - Replace last occurence of regexp in a string which has new lines (replace-regexp-in-string in Emacs)

I have this expression which I've parsed in Emacs: mtcars %>% head() %>% select(mpg, cyl) %>%" I want ... -last-occurence-of-regexp-in-a-string-which-has-new-lines-replace-regexp...

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

0 votes

256 views

1 answer

api - Is it possible to have several pm.test() inside a pm.test()

Is it possible to have several pm.test() inside a pm.test()? In such a way that if any of the inner pm.test( ... /65882337/is-it-possible-to-have-several-pm-test-inside-a-pm-test...

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

0 votes

242 views

1 answer

javascript - What is the meaning of the "at" (@) prefix on npm packages?

In the Angular Component Router documentation I just stumbled over a npm command I have never seen before and ... .com/questions/65882268/yarn-add-aws-sdk-client-dynamodb...

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

0 votes

118 views

1 answer

python - String searching in text file and dict values combinations

i'm a total beginner to python, i'm studying it at university and professor gave us some work to ... questions/65882248/string-searching-in-text-file-and-dict-values-combinations...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags