OStack Q&A-Knowledge Sharing Community

0 votes

144 views

1 answer

Preventing SQL Injection from node.js using mysql driver with multipleStatements: true

I've went answering questions with a suggestion that doesn't really consider the SQL injection and I've ... sql-injection-from-node-js-using-mysql-driver-with-multiplestatements...

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

0 votes

1.4k views

1 answer

unable to interact with this dynamic drop down using python selenium

hi team, I am trying to access a dynamic drop down with div as tag but I an able find it but not ... /65931008/unable-to-interact-with-this-dynamic-drop-down-using-python-selenium...

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

0 votes

647 views

1 answer

Is there a way to format a column in a python pandas dataframe so that negative numbers are colored red and surrounded by parentheses?

Is there a way to format a column in a python pandas dataframe so that negative numbers are colored red and ... format-a-column-in-a-python-pandas-dataframe-so-that-negative...

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

0 votes

99 views

1 answer

c# - UI -> WebAPI Controller -> Services Pattern

I've been learning about writing WebApi design patterns. I am trying to create a simple CRUD web ... //stackoverflow.com/questions/65930979/ui-webapi-controller-services-pattern...

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

0 votes

146 views

1 answer

c - Odd Repetitions of Patterns When Using Rand()

Sample random password/string generator which generates 32 character strings. So, generates random numbers and keep ... /65930954/odd-repetitions-of-patterns-when-using-rand...

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

0 votes

226 views

1 answer

google chrome - Paypal button label insertion interrupts screen reader

I have a "PayPal express checkout" button with a "Checkout" label which gets appended to the button ... /questions/65930949/paypal-button-label-insertion-interrupts-screen-reader...

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

0 votes

137 views

1 answer

How to search with space In Flutter Firebase

I Want to Search from by firebase database , But When space in between a name then it does not works at all ... .com/questions/65931109/how-to-search-with-space-in-flutter-firebase...

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

0 votes

298 views

1 answer

python - MySQL parameterized queries

I am having a hard time using the MySQLdb module to insert information into my database. I need to insert 6 variables ... /65931727/i-want-to-enter-in-the-name-of-the-book...

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

0 votes

187 views

1 answer

algorithm - Most frequent number in an array PSeint

Hi I have a problem with my code, I'm searching a way to display on screen the number that is the ... /stackoverflow.com/questions/65931715/most-frequent-number-in-an-array-pseint...

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

0 votes

391 views

1 answer

batch file - Copy subdirectories one at a time with a pause

I have a folder tree with several subdirectories within subdirectories. I am looking for a batch script to move one ... /65931680/copy-subdirectories-one-at-a-time-with-a-pause...

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

0 votes

682 views

1 answer

php - Laravel schedule:run is not working when added into the cron job

I have made a command and scheduled it for every 30 minutes. When I run php artisan schedule:run it works ... /laravel-schedulerun-is-not-working-when-added-into-the-cron-job...

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

0 votes

86 views

1 answer

Using chmod in PHP using wildcards doesn't work

It seems chmod("*.txt", 0660); doesn't work. I know I can: chmod the files one by one: it ... /stackoverflow.com/questions/65931571/using-chmod-in-php-using-wildcards-doesnt-work...

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

0 votes

145 views

1 answer

multithreading - Java - Multi Thread

clearing this post as this is answered question from:https://stackoverflow.com/questions/65931568/java-multi-thread...

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

0 votes

1.3k views

1 answer

puppeteer - switch extension toggle button

I'm working on automation project , and I need to know how to use puppeteer-Jest to check if the ... :https://stackoverflow.com/questions/65931543/switch-extension-toggle-button...

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

0 votes

251 views

1 answer

c++ - MFC Debug Assertion when using SetWindowPos function

When I try to run the program, I get a message "Debug Assertion Failed,~MFCwinoccc.cpp Line 314. ... .com/questions/65931516/mfc-debug-assertion-when-using-setwindowpos-function...

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

0 votes

357 views

1 answer

mongodb shutdown automatically when start it

I can't start the mongodb service. the log shows that it received a "CTRL_CLOSE_EVENT signal" and ... .com/questions/65931494/mongodb-shutdown-automatically-when-start-it...

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

0 votes

398 views

1 answer

postgresql - Join column from a table with concat columns from another one

I try to match names from a table with a concatenation of columns in another table with Postgres. What I have: ... /join-column-from-a-table-with-concat-columns-from-another-one...

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

0 votes

1.3k views

1 answer

creating a query using relational calculus (tuple relational calculus)

I have the following database scheme: student: sid course: pid prerequisite: cid, precid records: sid, ... /creating-a-query-using-relational-calculus-tuple-relational-calculus...

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

0 votes

342 views

1 answer

r - Question: Randomly pick rows based on the number of other elements with data.table?

I have a dataset as following in data.table. Would like to compare the value and select the rows based on the ... pick-rows-based-on-the-number-of-other-elements-with-data-tab...

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

0 votes

210 views

1 answer

html - CSS Positioning issue (Split Button Dropdown) - unable to move an element to another side and sit next to a button

CSS has been my greatest weakness and even after a few tutorials here and there, I am still quite a novice in ... -issue-split-button-dropdown-unable-to-move-an-element-to-ano...

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

0 votes

396 views

1 answer

unity3d - Error: package com.google.android.exoplayer2 does not exist

Attempting to build a VR/Oculus project in Unity 20201.14 and the build keeps failing with this error. Any ... /65931204/error-package-com-google-android-exoplayer2-does-not-exist...

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

0 votes

139 views

1 answer

python - dynamic concatenation of columns for finding max

Here's my data - ID,Pay1,Pay2,Pay3,Low,High,expected_output 1,12,21,23,1,2,21 2,21,34,54 ... //stackoverflow.com/questions/65932066/dynamic-concatenation-of-columns-for-finding-max...

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

0 votes

356 views

1 answer

kubernetes - Schedule a job with replicated containers on different hosts

I am trying to run a Kubernetes job that will deploy the same pod on each host and run the same ... questions/65932058/schedule-a-job-with-replicated-containers-on-different-hosts...

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

0 votes

593 views

1 answer

oracle - unable to start weblogic weblogic/wsee/WseeCoreMessages java.lang.NoClassDefFound Error

I am new to weblogic and I am getting below error when starting weblogic. I didnt get any ... unable-to-start-weblogic-weblogic-wsee-wseecoremessages-java-lang-noclassdeffoun...

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

0 votes

182 views

1 answer

Not output is coming when below code is executed in C++ for function overloading

Below is the code, when I am executing. No output in the console. Not sure why. I am testing one example of ... -is-coming-when-below-code-is-executed-in-c-for-function-overloading...

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

0 votes

195 views

1 answer

css - UI Component size is different in browser vs zeplin

I made a React design system. All of my css size properties have "px". When I use this in Next.js ... com/questions/65931990/ui-component-size-is-different-in-browser-vs-zeplin...

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

0 votes

331 views

1 answer

linux - socketcan Candump - How Can I extend CAN ID?

I would like to receive the vehicle's CAN data to the socket CAN and send it to the server. (raw data ... .com/questions/65931953/socketcan-candump-how-can-i-extend-can-id...

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

0 votes

218 views

1 answer

html - How to achieve DIV of 3 rows, with top row being a fixed size of content, middle row being a scrollable div, and bottom row being a status bar

I currently have a HTML of 3 main DIV. The top DIV (green colour) contains an image with text beside it. I'm ... of-3-rows-with-top-row-being-a-fixed-size-of-content-middle...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags