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WPF ScrollViewer - How Content Is Concentrated

2017-08-12

I have provided TabControl, on TabControl I have a lot of TabItem, and during each TabItem I have a lot of ScrollViewer, and on every ScrollViewer I have StackPanel 1) When I try to scroll down / down, With the mouse -> Scroll works well 2) When I tr

WebException not being captured in xamarin android

2017-08-12

I'm trying to create a basic Android application, but I can not catch WebException . When the server I'm trying to connect to is turned on, everything works fine, but when I shut down the server, my Android app is just suspended. I tried the code in

How to change channel volume in C ++

2017-08-12

I am a beginner programmer and I try to create a program capable of controlling the volume of each channel of my speaker. I tried to search online and found only resources to change the main volume and not the individual channel volume. Any help will

How can we use a string literal as other values?

2017-08-12

A string literal is an lvalue value. An lvalue can be used: as operand of the operator-address (unless the indicated value indicates a bit field or has been declared registered). as an operand of pre / post increment and decrement operators. as the l

potential memory leak in c ++ program

2017-08-12

I call the void function() every 40 ms and I have found that the memory consumption is constantly increasing. Consumption is not obvious at first, but after days, consumption is enormous. Can anyone help explain what is wrong with this code. Is a thr

Centreing RelativePanels in UWP C #

2017-08-12

I'm trying to set HorizontalAlignment and VerticalAlignment to Center so that RelativePanel is right in the middle of the UWP application. There are objects for children inside RelativePanel, and children are supposed to be centered inside RelativePa

Matrices become identical after any operator

2017-08-12

I have a class called BasePoint BasePoint { public: BasePoint(); //BasePoint(const BasePoint& bp); uint id; float avgVal; float varVal; float avgLas; float varLas; cv::Mat invariants;// Type : 32FC1 int status; }; and have 2 items of this class: Base

Xamarin Forms ListView does not indicate the text

2017-08-12

for my application, I want a very simple list, so in my VS I right click -> add a new item -> List list list. I have not changed anything in the .xaml or .cs file ListView.xaml ListView.xaml.cs public ObservableCollection Items { get; set; } public

Using XDocument to load specific tags into a list

2017-08-12

This is my first time working with XML files and I can use a little help. I'm also very new to C #. I created an XML file containing different word games based on themes. What I would like to do is load all the words from a specific label only. Howev

Eigen: Split Array for OpenMP

2017-08-12

I want to divide a dynamic Eigen table by columns evenly on OpenMP threads. thread 0 | thread 1 | thread 2 [[0, 1, 2], [[0], | [[1], | [[2], [3, 4, 5], becomes: [3], | [4], | [5], [6, 7, 8]] [6]] | [7]] | [8]] I can use the block method to do this, b

Why does not program C print anything?

2017-08-12

#include #define TOTAL_ELEMENTS (sizeof(array) / sizeof(array[0])) int array[] = {23,34,12,17,204,99,16}; int main() { int d; for(d=-1; d <= (TOTAL_ELEMENTS-2); d++) printf("%d\n",array[d+1]); return 0; } #include #define TOTAL_ELEMENTS (size

Writing uin32_t in asio :: streambuf

2017-08-12

I'm trying to configure uint32_t write in a buffer that I'm going to send over the wire, but I'm not sure I do it correctly. Initially, I assumed that the operator<< handle correctly and write the 4 bytes to the buffer (assuming I had used htonl bef

What is the effect of localization on strtol?

2017-08-12

"The GNU C Library: Parsing of Integers" says, about strtol : In an environment other than the locale "C", this function can recognize a syntax that is dependent on the additional implementation. The literature is in conformity with: A

How do I run this list?

2017-08-12

I try to make a simple game by simply using hexagons. However, the std :: vector file does not work for any reason. It should create a list but it's just NULL? What it originally supports is to add trapazoids to create a track. From that moment on, i