Владимiръ
2604 questions
1
votes
2
answer
42
views
How to add into map in range loop
package main
import (
'fmt'
)
func main() {
m := make(map[int]int, 4)
m[1] = 0
m[2] = 0
for k, _ := range m {
i := 10 + k
m[i] = 0
}
fmt.Println(m)
fmt.Println('len:', len(m))
}
This code returns: 8 or 10 or 6 as length of map after loop.
Video is here, playgroud here.
I see that new added elements...
1
votes
2
answer
40
views
Is it possible to insert row into the child table of FOREIGN KEY?
I have three tables in my database:
COMPANY(ID, NAME)
COUPON(ID, TITLE)
COMPANY_COUPON(COMPANY_ID, COUPON_ID)
Company can create coupons, so when it creates coupon, coupon's ID and ID of the company will be added into COMPANY_COUPON table. When company deletes coupon it also will be deleted fr...
1
votes
1
answer
68
views
Pushing branch without root to the new repository
Imagine I have master branch. Once new branch was created. Now I want to move exactly this branch to the new repository without comments that was commited before this branch was created.
Picture:
1. Old repository
newbranch C - D - E
/
master A - B
Picture: 2. New repository
newbranch C - D -...
1
votes
0
answer
298
views
How to reduce amount of session locks in Cm_RedisSession_Model_Session::read
I have a question about Cm_RedisSession Module for Magento. It has built-in locking algorithm.
Method code can be found here: https://github.com/colinmollenhour/php-redis-session-abstract/blob/4671d63212fe05802f21d2fe3086f3425900483e/src/Cm/RedisSession/Handler.php#L401
I get around ~10 failed lock...
1
votes
1
answer
22
views
How in the method of POST, save the value of the variable of the Django class
How in the method of POST, save the value of the variable of the Django class. There is a select on the form, when selecting a value, the valuation needs to be saved to a variable and reload the page, already with the saved data.
class MovementsListView(TemplateView, CurrentURLMixin):
allow_empty =...
1
votes
0
answer
17
views
Ecclipse: Adding Javadoc comments in Php module fails
I am writing a Php module using Eclipse. If a function contains
global $user;
and the some assignment
$user = user_load('Administrator');
then if I add Javadoc Comments to a function below, using /** I dont see auto-generated
@param $var
declaration anymore.
The same comments for the function belo...
1
votes
0
answer
358
views
Update application.yml in Spring
I have a tiny spring-boot app. I want to be able to update beans configuration via http endpoint. Going to do this via beans setters. I mean update injected via @Value or @ConfigurationProperties fields via java code. Nothing special here.
But I want to store updated properties back to application....
1
votes
1
answer
905
views
Angular 5 and Angular Universal state transfer with http interceptor and localstorage
I have the problem on the server side, when I refresh page there is no way to retrieve jwt token on server from local storage because of localstorage only exists on the browser. Also when I log in I save token in the transfer state and again after the page is refreshed state variable disappear, is i...
1
votes
0
answer
54
views
Print commands executed by subprocess.call (subprocess.call trace)
My Pytnon script has a number of methods like:
def clean_htmldir(self):
super(Cov,self).clean0('rm -rf {:s}/*'.format(self.COV_HTMLDIR))
where clean0 is a method of the super class
def clean0(self, rm_cmd):
ret = subprocess.call(rm_cmd, shell=True)
return ret
Python script executes a number of shell...
1
votes
0
answer
83
views
Generic update with mapping in Slick
I'm writing a CRUD app using Slick, and I want my update queries to only update a specific set of columns and I use .map().update() for that.
I have a function that returns a tuple of fields that can be updated in my table definition (def writableFields). And I have a funciton that returns a tuple o...
1
votes
1
answer
81
views
RangeError: Maximum call stack size exceeded in Twig
I create twig template with structure
main.twig has block content with include 'card.twig'
card.twig extends 'main.twig' and realise block content with block secondContent include 'rec.twig
rec.twig extends 'card.twig' and realise block secondContent
But I have RangeError: Maximum call stack size ex...
1
votes
0
answer
223
views
NodeJS. officegen
I'm using officegen to generate docx. To be be honest, I would like to have further information regarding to properties which might be used to config file more precise.
For example, according to documentation if I would like to describe a column of table I need to use smth like that
{
val: 'No.',
op...
1
votes
0
answer
86
views
Press Enter emits buttonClicked on QPushButton
I'm using C++ with Qt. I have this problem. I have QLineBox (lineBox) and QButtonGroup (buttonGroup) with buttons from type QPushButton. When I press enter on lineBox, signal buttonClicked is emitted for buttonGroup.
lineBox is in QGraphicView. This QGraphicView is in same layout as buttonGroup. I d...
1
votes
1
answer
287
views
SonarQube. Custom rule needs to access to file
I implemented rule where I needed to extract data from external file. I put this file in resources folder and extract it with the following construction:
CustomRuleCheck.class.getResource(/com/packagename/file.json)
During JUnit testing is everething ok, but when I run an integration testing I canno...
1
votes
0
answer
87
views
Loop becomes Infinite when System.out.println() is added
I am working on a Swing Ti-Tac-Toe variation game. In the AI class I have a function that takes the board and a piece morpionType. It loops through all the available spots intersections on the board and returns the number of intersections which yield game over. It was behaving oddly so I decided to...
1
votes
0
answer
238
views
How to correctly pass parameters in POST request to WebRequest?
I try to create a requester on the authorization form, if the data is correct - a redirect to another page will occur, if not correct - will return the authorization form.
WebRequest request = WebRequest.Create ('http://www.request.com/');
request.Proxy = new WebProxy (new Uri ('http://myproxy.ru'))...
1
votes
0
answer
227
views
Qt Creator: run unit test automatically before main project
I have some widget application project on Qt 5.9.3. Now for a Unit testing I've created a new root 'subdir' project, which contains my main application project and the new Qt test project:
Notice - how I create the root solution folder with an existing project:
In Qt creator: File -> New File or Pro...
1
votes
1
answer
1k
views
Move angular component from one container to another
I'm building a component with multiple values, but instead of copying value itself I copy the whole input component:
Add
I refence to a @ContentChild and to a @ViewChild('Container') - that's not a big deal. However, I couldn't find a smooth way to move input component represented by ContentChild to...
1
votes
2
answer
451
views
Calling distinct test func in TestMain() in Golang
I'm trying to test my http controllers and I use TestMain func to prepare my testing, but before I run all test requests I need to first run TestAuthUserController test, which creates and authorizes the user. For this I use wrapper func, which helps me to call TestAuthUserController:
func TestMain(m...
1
votes
0
answer
120
views
BluetoothServerSocket is not accepting Bluetoothsocket on some devices
I want to connect as a server from my device to client's device. In my application I am using following AcceptThread class:
private class AcceptThread extends Thread {
private final BluetoothServerSocket mmServerSocket;
public AcceptThread() {
BluetoothServerSocket tmp = null;
try {...
1
votes
0
answer
121
views
React-big-calendar - sort(set order) allDay events
React big calendar receives an array with objects:
allDay: true
end: Sat Jan 13 2018 03:03:00 GMT+0200 (EET) {}
eventType: 'video'
start: Sat Jan 13 2018 03:03:00 GMT+0200 (EET) {}
title: '0'
There can be 3 types of EventType - video, duration and audio,
but they are displaying completely in random...
1
votes
0
answer
251
views
git submodule update --checkout using TortoiseGit
I've got a git project with lots of submodules, and for one of those submodules there's update = none set in .gitmodules, so that it would not be cloned (but rather skipped) during git submodule update. This was made for convenience, so that smaller submodules would be downloaded all together with a...
1
votes
0
answer
124
views
How can I use Youtube API to download my past Live Streaming event?
I'm trying to find a way to use the YouTube API to download a Live Streaming event that I hosted. There is such a functionality on the UI:
But I can't find a YouTube API endpoint that would do that for me.
Appreciate any help, thank you.
1
votes
0
answer
70
views
How to automatically convert a Matlab script into a Matlab function?
My problem is the following:
I have very many (~1000) mutually calling Matlab scripts, which are very poorly written, regularly damage each other's environments and generally became unmanageable.
One of the reasons I even got this problem is that I need to write a testsuite covering a big part of th...
1
votes
1
answer
378
views
Cockpit CMS reordering Repeater field
I have a repeater of set fields in my Collection in Cockpit CMS.
Options is:
{
'fields': [
{
'type': 'set',
'label': 'Some Block',
'options': {
'fields': [
{
'name': 'title',
'type': 'text'
},
{
'name': 'picture',
'type': 'image'
}
]
}
}
]
}
How to use display option in repeater for display title fi...
1
votes
1
answer
26
views
GKScene SpriteKit error: [SKScene setEntities:]: unrecognized selector sent to instance
I have a code which imports GameplayKit fine, and I can get the GKScene like this:
GKScene * scene = [GKScene sceneWithFileNamed:@'GameScene1'];
Then, I am getting this to GameScene which extends a normal SKScene like this:
GameScene1 * scene1 = (GameScene1 *)scene.rootNode;
I then get an error [SK...
1
votes
0
answer
66
views
SIP or SIPREC integration
I need to integrate voice coming from SIP or SIPREC session to Micorsoft Speech or MS Bot. According to https://docs.microsofttranslator.com/speech-translate.html the voice should be streamed single channel, signed 16bit PCM audio sampled at 16 kHz. So seems need also to 'translate' those packets fr...
1
votes
0
answer
186
views
Python Statsmodels: is there any way to program exogenous variables into the VAR framework the package provides?
Can't post my code as I'm typing on my phone (current employer doesn't allow posting on stackexchange from the computers)
I'm trying to estimate and forecast with a VAR using statsmodels in python, just wondering if there's any way I can introduce exogenous variables into the mix? If not, would anyo...
1
votes
0
answer
762
views
Filter pipe for async data in Angular 5
I use a pipe to filter a table into which the data comes asynchronously from the server, and until the data arrives, the tunnel continuously returns undefined:
My pipe:
import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'filter',
pure: false
})
export class FilterPipe implements Pip...
1
votes
0
answer
257
views
Inject SSR React Components into CSR React application
I have quite interesting problem. I have a CSR React app. When the app is executed in browser, it makes an api call to the backed REST API. This API is returning SSR React Component. There are various reasons why this architecture exists. Rendering our SSR React Component is really expensive (so we...
1
votes
1
answer
23
views
How to place Images next to RadioButton in RadioGroup?
I am making a Q&A app. I will have text answers and images as answers, so I will check from DB and when I have text answers I will display it with the radio button because it's view is similar to TextView, but the problem comes if I have images as answers. So I'd like to place an ImageView next to m...
1
votes
0
answer
32
views
Can Hugo convert special characters to a html valid one
I want to know if there is a configuration in Hugo, that convert automatically all special characters to a html valid one.
For example, if I have this content in my md fle
Velásquez
I want to my final html look like this
Velásquez
1
votes
0
answer
170
views
gmail add on multipart/form-data app script
i'm building a gmail add on application to read a current email and retrieve the gmail attachment associated with the email.
Once I get the blob of the attachment I try to upload it to my API via a multipart/form-data post request. Currently, my request is failing with a 500 while my postman reque...
1
votes
1
answer
78
views
How to insert a record with id (auto increment) PostgREST?
I have a function
axios.post('http://localhost:3000/unitsmeasure', {
id: 20,
name: 'name'
})
.then(function (response) {
console.log(response);
})
.catch(function (error) {
console.log(error);
});
It inserts an entry in the table. Its works.
But when I do not specify the id it does not work. id (se...
1
votes
0
answer
223
views
WWDG IRQHandler although WWDG disabled, sprintf fail - postponed
Hi talented girls and guys,
Sorry if it shouldn't be here, but many thanks for each help !
I'm trying to use STMF411RE and its UART, SPI and EXT_INT.
Of course, I am trying to solve my problem using google, but nothing I've found yet.
However, SW looks after wireless NRF24L01+ module. This module h...
1
votes
1
answer
1.2k
views
Send video/audio over socket.io from browser
I am trying to send video and audio trought socket.io but I geting Buffer on the end how should I handle it?
Here is my code:
SERVER, HERE I RECIVE BUFFER:
io.on('connection', function (socket) {
socket.on('radio', function (image) {
socket.broadcast.emit('radio-reciver', {count: 1, buff: image});...
1
votes
0
answer
92
views
How to prevent Eclipse formatter inserting blank lines in block comment before annotations
I have:
/*
* Search file
*
* @param folderPath - path to search.
* @param resourceResolver - ResourceResolver.
*/
Eclipse format it to:
/*
* Search file
*
* @param folderPath - path to search.
*
* @param resourceResolver - ResourceResolver.
*/
How can I prevent such adding new line before '@param re...
1
votes
1
answer
25
views
how to send and receive Json?
I have a client (on xamarin.android) and there is a server (asp.net web forms). I want to pass a json POST request from the client to the server, to process the data in the database. I'm kind of like sending a json (although not sure), but I do not know how to accept it. Here is my send code:
var us...
1
votes
1
answer
112
views
How to create png file from View
I made dynamically some View.
How can I export this View (its dimensions and color) into png file?
1
votes
2
answer
170
views
How to stop or suspend polling after batch job fail?
We use spring-batch-integration to process .json files from directory. It's necessary to stop processing after failure, to find out a problem (to change file with problem or other solutions) and then continue. Current configuration continue polling after error. How to change it? or maybe there are d...