How can I search for a multiline pattern in a file?

I needed to find all the files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep: find . -iname '*.py' | xargs grep -e...

FATAL Exception Main android

I am getting FATAL Exception main error.Any help? Here is the code: private void copyStream(String assetFilename, String outFileName ) throws IOException { Process...

Replace "\n" with newline in awk

I'm tailing logs and they output \n instead of newlines. I thought I'd pipe the tail to awk and do a simple replace, however I cannot seem to escape the newline in the regex. Here I'm...

How do I force gulp calls to run synchronously?

I want the gulp calls below to run synchronously, one after the other. But they do not follow an order. The run-sequence node module doesn't help here, as I'm not trying to run gulp tasks in...

Use pipe operator %>% with replacement functions like colnames()<-

How can I use the pipe operator to pipe into replacement function like colnames()<- ? Here's what I'm trying to do: library(dplyr) averages_df <- group_by(mtcars, cyl) %>% ...

error to install pip install psycopg2 on fedora 23

I will do thit's been a while that im doing these thingsese things ➜ ~ cd ~/project ➜ project source vProject/bin/activate (vProject)➜ project cd edu (vProject)➜ edu...

How to display the currency symbol to the right in Angular

I have to display Euro currency like this : 583 €. But with this code: {{ price | currency:'EUR':true }} I get €583, is there any option in Angular core to move the symbol to right? A lot of...

Angular2: custom pipe could not be found

The built-in pipe is work,but all custom pipes that i wanna use are the same error: the pipe 'actStatusPipe' could not be found [ERROR ->]{{data.actStatus | actStatusPipe}} I have tried two...

How to use angular2 built-in date pipe in services and directives script files

I need to use angular2's date pipe in services and directives script files(not only in HTML). Does anyone have ideas? Can't upload code cos some policy restrictions, sorry about that.

Detect if a command is piped or not

Is there a way to detect if a command in go is piped or not? Example: cat test.txt | mygocommand #Piped, this is how it should be used mygocommand # Not piped, this should be blocked I'm reading...

How to specify locale thousand separator for number pipe in Angular 4

How can I specify/override default (locale) thousand separator for number pipe in Angular 4, e.g.? {{p.total | number}} ?

cannot determine the module for component angular 5

I'm getting following error when I build the Angular app using "ng build --prod". This is working when I build with Angular 4 and getting error with Angular 5. With Angular 5 "ng serve" is working...

Running Existing Angular Project locally

I am very new to Angular, I am trying to run an existing project of Angular on my machine. I have done a lot of tests and followed a lot of articles. But cannot run my project. I have the project...

Angular 6: How to set response type as text while making http call

I trying to make http request to the spring rest API.. API returns a string value ("success" or "fail")... but I dont know how to set the response type as string value while making call to the...

Angular 6.1.0 - Restore scroll position not working as expected

RouterModule.forRoot(routes, { scrollPositionRestoration: 'enabled' }) This new feature in 6.1.0 doesn't work as expected. It seems that the ViewportScroller service tries to restore the scroll...

How to change git-bare repository location due to space issues?

I have a git-bare repository location under x:/Archivos Python/EPPTRA2.git/ and all the team is pulling and pushing changes from this repository. /x is a shared disk within our office network. Not...

SHChangeNotify in Windows 10 not updating Quick Access items

It seems like calling SHChangeNotify in Windows does not call an update to the items in the QuickAccess pane (or any custom-namespace folders found on the left side of Explorer). Seems like...

Unsubscribing in Angular NGXS

I’m new to NGXS in Angular and I have read that you don’t need to unsubscribe when you use the async pipe. However I’m also subscribing from the queryParams and I’m subscribing from the...

AsyncTestZoneSpec is needed for the async - Angular

The application was built on Angular v4 and was gradually updated with every release up until now. Currently we're on Angular v7 and finally the CEO has agreed to write unit test while it wasn't...

Retrieve data from RxJS observable in HttpModule

I am failing to understand how to map the data properties out of HttpService in my NestJS application. To my understanding, this Observable just wraps axios. Here's some example code: interface...

Setting up http-proxy-middleware on a dynamic route

I'm trying to proxy some asset routes where a dynamic part of the path comes from a config file. I had this working using the request library, but I can't quite get it working with...

ffmpeg delay in decoding h264

I am taking raw RGB frames, encoding them to h264, then decoding them back to raw RGB frames. [RGB frame] ------ encoder ------> [h264 stream] ------ decoder ------> [RGB frame] ^ ...

Node - Closing Streams Properly after Pipeline

Let's say I have the following code: try { let size = 0; await pipeline( fs.createReadStream('lowercase.txt'), async function* (source) { for await (const...

Angular Compile Error: NG6001: The class is listed in the declarations of the NgModule 'AppModule', but is not a directive, a component, or a pipe

App fails to compile with error error NG6001: The class NavigationMenuItemComponent is listed in the declarations of the NgModule AppModule, but is not a directive, a component, or a pipe....

How can I use switchMap instead of nested subscriptions?

I'm still learning observables, so I won't be surprised if there's an easy solution. Basically what I have right now is four nested subscriptions with a fourEach inside the second subscribe(). I...

ElasticSearch, FarmHaystack, Django connection Refused

I'm trying to make this https://haystack.deepset.ai/docs/latest/tutorial5md into a Dockerized Django App, the problem is when I implement the code locally it works but when I make a dockerized...

Sending raw transaction from web3py: TypeError: <lambda>() missing 4 required positional arguments: 'hash', 'r', 's', and 'v'

I am trying to send raw transaction by web3py using this code: t = w3.eth.account.sign_transaction(test_contract.functions.edit("test").buildTransaction( { "nonce":...

Error Code: 0 ExceptionMessage: Http failure response for (unknown url): 0 Unknown Error in Angular 5

I am getting this error "Error Code: 0 ExceptionMessage: Http failure response for (unknown URL): 0 Unknown Error" on my Angular 5 project. However, I am not able to recreate this issue, I saw...

Wkhtmltopdf failed (error code: -11). Memory limit too low or maximum file number of subprocess reached. Message : b'' Odoo 14 CE

The error is coming only while printing reports which has more than 150 pages. wkhtmltopdf version : 0.12.5 (with patched qt) OS : Ubuntu 20.04.3 LTS CPU(s) : 48 Memory(RAM):...

Angular Unit test readonly variables inside

I am writing unit test for following class and there are readonly class variables. I need to cover test logic inside that variables. import { Injectable } from '@angular/core'; import {...