QandA | simple web app were you can enter as faculty and ask
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Trending Discussions on QandA
QUESTION
I am extending Wexond, a Web browser that can be found on GitHub here https://github.com/wexond/browser-base. The problem is that I have integrated a side pane containing a bunch of buttons. One of these buttons, if clicked, should show a modal secondary window with some static HTML in it. However, when that button is clicked, the secondary window gets shown, but it doesn't contain the HTML that is loaded. It is blank.
Here is my AppWindow class (to make it quicker for you to read the important parts - be aware that secondaryWindow is what I am talking about. It is initialized in the constructor of the class):
...ANSWER
Answered 2021-Feb-28 at 08:46as it is very strange for me like electron loadFile
is not working in this case. cz, windows.loadFile is working fine for me in every case.
QUESTION
While I understand the use of state and rendering a component, I'm having trouble with this particular situation.
I have a set of questions and I want to pick a random number from 0 to the question length (in my case 8) without the numbers repeating.
I have figured that logic out but when I assign the random numbers to the state it seems that the re-rendering is causing this logic to reset each time and thus the numbers repeat. i need to THEN link to the question id with the corresponding random number. or something of this nature.
...ANSWER
Answered 2020-Oct-13 at 23:07The issue is that your previous random numbers are wiped each render cycle. You can "persist" them outside the react lifecycle.
Create a function that generates a random value and maintains its own cache of last random number generated.
QUESTION
I've inherited code that was ported from ML7 to ML9 last year and the facet pane of a search page does not display a facet clear control like it did in the legacy system. The XQuery logic to build the control depends on the result of search:parse()
containing a @qtextpre
attribute. In the older system, the parsed query is:
ANSWER
Answered 2020-May-12 at 12:38Please refer to the documentation per Marklogic version for usage of the search:parse()
function.
I don't have an answer to why - the actual question you are asking, but I can answer the question: what is different in the latest 2 versions. That sounds like it would be more helpful...
In version 9 of the documentation, there is an option to get output in what is referred to as cts:annotated-query
format as well as cts:query
format. It appears that the default is just less verbose. This was deprecated according to the notes, but available in the latest release of 9. With MarkLogic 9 having many changes to search, I am not sure which point release things may have changed. However, I believe that the cts:annotated-query
option is will give the results you wish.
https://docs.marklogic.com/9.0/search:parse
cts:annotated-query: Equivalent to the output produced by schema-element(cts:query), but with the addition of annotations. THIS FORM IS DEPRECATED and will be removed in a future release.
QUESTION
i am trying to save both FK data as well as tags into same model. FK is the user. user has to submit the question and tags like stack overflow. but i am not able to save both of them. it looks some issue at my views. Can you please help.
ValueError at /qanda/askquestion/
Question objects need to have a primary key value before you can access their tags.
Request Method: POST
Request URL: http://127.0.0.1:8000/qanda/askquestion/
Django Version: 2.2.4
Exception Type: ValueError
Exception Value:
Question objects need to have a primary key value before you can access their tags.
Exception Location: /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/taggit/managers.py in get, line 424
Python Executable: /Library/Frameworks/Python.framework/Versions/3.7/bin/python3.7
Python Version: 3.7.4
Python Path:
['/Users/SRIRAMAPADMAPRABHA/Desktop/IampythonDEV/iampython',
'/Library/Frameworks/Python.framework/Versions/3.7/lib/python37.zip',
'/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7',
'/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/lib-dynload',
'/Users/SRIRAMAPADMAPRABHA/Library/Python/3.7/lib/python/site-packages',
'/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages']
ANSWER
Answered 2020-Apr-06 at 20:03By writing:
QUESTION
I am working on a quiz component, where user can appear for test. Questions are shown one after another to user and user checks the right answer.
But I am facing the below issue.
Description: Checkbox does not uncheck for next question. It remains checked, once user click on any of the checkbox.
Steps: 1. Click on any checkbox options for the question. 2. Click on next for next question. [checkbox is checked from previous question] []2
Expected: When next question appears, the checkbox should not be checked.
Actual: When next questions appears, the checkbox is checked.
Code: On click of next, this component gets its data as a props from parent component.
...ANSWER
Answered 2020-Feb-02 at 02:10Not refreshing problem was caused by not forced rerenderings.
For each levels elements was rendered with numbered
key
always starting from 0. This way next level renders was besed on exiting nodes (updating), not rendered as new ones. First not changed node (in sense of the same props) stops deeper analisys. In this case it stops on - it's child is not updated even when
option.data
differs.
key
is used for distinguish nodes rendered in loops. key
should be unique. It should not be a number only ... they should be always unique.
Simple fix is to use additionally passed prop level
:
QUESTION
I am creating a nuget-package with /t:pack
in my TFS-Build. I can't the use Nuget-Pack-Step, because I am using
ANSWER
Answered 2019-Dec-03 at 11:22The MSBuild-integrated Pack
target reads its value from MSBuild properties inside the project (PackageVersion
to be specific, which is defaulted from Version
, which in turn is defaulted to VersionPrefix
which in turn may be suffixed by VersionSuffix
).
There is out-of-the-box support for reading this value from an assembly attribute since the new project format is meant to generate these assembly attributes from the same configuration that determines NuGet package metadata.
However, you can extend the build by adding a custom target to the csproj file that reads the built assembly's identity during msbuild /t:Pack
:
QUESTION
I created a unit test for my Question.save()
method in my webapp and when I run python manage.py test
I get an Assertion error as follows described below?
Here is my part of test.py
:
ANSWER
Answered 2019-Sep-11 at 20:04Add the doc
parameter to your mock:
QUESTION
I am currently trying to get a list of questions and answers (QandA) and randomise the questions on every iteration. I know I can use choice() but I have only been taught random.randint() in terms of randomising. Can someone please help me on this? At this current state, a question and answer is asked but is not randomised. Tuples and other more advanced methods cannot be used because in my course I can only use what I am taught.
I have tried using random.randint(0, len(QandA) - 1) thinking this would randomise the list but it does not achieve the desired result.
...ANSWER
Answered 2019-Sep-03 at 07:11I don't see a problem using random.randint(0, len(QandA) - 1)
to obtain a random index. The problem that you are having comes from your data sctructure. Having questions and answers as different elements will make it more difficult to guarantee that your index is a question.
Maybe you can change your array to array of tuples:
QUESTION
I want my bot to be able to check...
- If a channel my bot made matches a certain name... OR
- If a role my bot made matches a certain name...
THEN
The bot would return the action with the message Mod mail is already activated here!
Here's my code
...ANSWER
Answered 2019-Jul-24 at 14:36Collection.filter()
will always return a new Collection. Therefore, your first condition is always returning true and executing the return
statement because the variable exists.
Either check the size
property of the Collection, or use Collection.find()
which will only return an element if the predicate function returns true.
Also, you'll have to go through the Audit Logs to check the creator of a channel. The instantiator is the client that created the instance of the object, which is not equivalent to actually creating the channel itself.
QUESTION
I've been working on this program for a while and am not sure on how to keep generating a question. Basically I have csv with two columns questions and answers. I'm trying to create a program that reads the csv and selects a random row. This row has the question and corresponding answer. It should ask the user a question and wait for a response. After the response it should ask another question until the user types something that will break it. This is where I'm having trouble, as I'm only getting it to ask one question before it ends.
This is what I have so far:
...ANSWER
Answered 2019-Apr-16 at 00:31I'm not sure I'm fully understanding what the program is trying to accomplish. If you want them to answer questions until they type a specific keyword to break out, like "quit", this should work.
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Install QandA
PHP requires the Visual C runtime (CRT). The Microsoft Visual C++ Redistributable for Visual Studio 2019 is suitable for all these PHP versions, see visualstudio.microsoft.com. You MUST download the x86 CRT for PHP x86 builds and the x64 CRT for PHP x64 builds. The CRT installer supports the /quiet and /norestart command-line switches, so you can also script it.
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