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Recent questions in Technique[技术]
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mod security - Logging of Rule triggerd for ruleEngine=Off
I noticed that the rule that is triggered to do ruleEngine=Off doesn't seems to be ever get logged, the other rules with ... correct behaviour ? I'm on v2.9.2 on Apache. Thanks....
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linux - IP Table rule to drop TCP packet and connection if PSH payload does not begin with specific bytes
We have an old multiplayer game (no source code) which crashes any time someone sends the server unexpected packets, and many ... with iptables, if at all? Thank you for your time....
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amazon ec2 - Start/stop windows service in AWS ec2 instance3
Is there anyway to restart the windows service installed in AWS Ec2 instance. There is an option to restart ec2 instance...
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macos - Anaconda installer exits after unpacking payload and does not install anything
As everyone, after the upgrade I couldn't use anaconda. At the end I erased everything and downloaded it again to install it ... [y/N]: y + exit 1 Nebula@Infinitys-MacBook-Pro ~ %...
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angular - ngrx ERROR TypeError: action.payload is not iterable
// action export class LoadHerosGeneral implements Action { readonly type = HerosActionTypes.LOAD_HEROS_GENERAL; constructor(public ... this bug? Maybe the effect part? Thanks....
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How to remove the decorations from the monaco?
I used "deltaDecorations" function to set some inline decorations dynamically according to some rules when the editor is open. ... decorations and set the new ones? Thanks a lot....
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OpenGL not drawing triangle in C++
I am learning openGL in C++ and I got to the point where I could draw a triangle. I decided to put the creation of ... I used to render my last triangle before I was using a class....
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angular - Microsoft graph - Access token validation failure. Invalid audience - Error
I am trying to send mail using Graph API from Angular app. In Azure active directory i have given the API permission ... openid", can anyone please help me to check this issue....
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reactjs - How do I fetch async data using dispatch in react js
I have write following function in react js view recordings.js fetchRecordingJson(file_name) { const { dispatch, history } = ... dispatch(receiveJSON(json.data, file_name)) }) } }...
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Django / Python: TypeError at / 'NoneType' object is not subscriptable
Errors showing in views.py at line data = cartData(request) and utils.py cartItems = cookieData['cartItems'] Errors showing ... ': cartItems, 'order': order, 'items': items}...
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javascript - Is there a way to set an expiration date on a PDF document?
Can i set expiry date on pdf so no one can open it after some usage time ? i want to make pdf ... any other offline document format thats support such this kind of functionality...
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react native - cannot pass a props initially in Drawer navigator
App.js export default class App extends React.Component { render() { return ( <NavigationContainer> <Drawer.Navigator ... past week. And I am a beginner to React-native...
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android studio 4.0.1 mac "profile or debug apk" option disappear
android studio 4.0.1 mac "profile or debug apk" option disappear. Since updated the Android studion to 4.0.1 the ... you the selection moved to where or been rename to other name?...
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css - How to add styles to react quill?
I'm using React-Quill in my project. I want to place the toolbar at the bottom. I could do it. But It doesn't come in ... should I add in the css file? What I get. What I need....
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Elasticsearch copy_to field type
I wonder that if the type of destination field of copy_to must be text type. I have not find the description in the official document. ... }, "full_name": { "type": "text" } } } }...
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Angular Universal Firebase Deploy - Error parsing triggers: Cannot find module './dist/project-name/server/main'
I am trying to deploy my Angular Universal application through firebase function, but I am seeing this weird error ... appreciate if someone could help me with this. Thanks....
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Angular
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database - Using the smaller of two values in SQL condition
I have a database of videos with a field for both the video width, and height. I have queries set up to get videos ... . Is there anyway I can get my desired effect in SQLite?...
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c++ - Why the reference count of following objects is two
This confused question is stemed from https://www.cplusplus.com/reference/memory/shared_ptr/shared_ptr/ this page struct C {int* data ... p7, p9 is two, can you tell me the detail...
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sql - What is the "Rails Way" to re-associate posts or other objects attached to a user when said user is deleted?
I am implementing a system where when a user deletes his/her account posts they have made will be re-associated to an ... " way of accomplishing it, if there is what is it?...
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vb.net - How to call Proceduce by entity framework
i'm new with entity framework. I want to make a call StoreProcedure like this https://i.stack.imgur.com/S8U65.png Here ... 't understand why i got this error. Thank you everyone :(...
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How to properly edit styles in a WordPress plugin
I need to edit the styles in the plugin. If they were not written inline. It would be easier. I would limit myself to ... will disappear. Tell me how to do it right in this case?...
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c++ - Using threads to split up task is slowing down my work
So I had this question: simple-division-of-labour-over-threads-is-not-reducing-the-time-taken. I thought I had it ... executable is 32-bit running on a 64-bit architecture......
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Reactjs: hide or show components based on api response
so I have an API that returns true or false, based on if the store is open. I want to implement a logic inside a class ... , i just want to hide a class when the store is closed....
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python - Getting TypeError: Singleton array array(None, dtype=object) cannot be considered a valid collection
I am using different cross validation method. I first use k fold method on my code and it was perfectly well ... array(None, dtype=object) cannot be considered a valid collection....
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How to stop autofilter macro failing intermittently
I have a macro which is designed to autofilter for certain criteria and then hide certain columns and copy what is left ... time and also copies all of the required data? cheers...
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How do I store environment variables both locally and not to have to change code when deploying on Heroku in Django
I have a Django project I have been working on offline and now I have hosted it on Heroku and it works well ... right way to store the environment variables on my local machine?...
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python 3.x - Trying to search different types of definitions api discord py
I am having an error thrown at me when I try to search a term using the API, so what I am trying to accomplish is if ... noun or verb i don't have to make another command for it....
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node.js - Failed to read descriptor from node connection in Protractor with Typescript
When I'm trying to fetch the values from the database, I have received the below error. But the DB connection was a ... : A device attached to the system is not functioning. (0x1F)...
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