[ad_1] I have not used C in a few months, but I should be able to help you out regardless. Unlike languages like Python, in C, it is important to specify what data format you are trying to print. Adding the term “%f” to your print statement will tell your compiler that you intend to … Read more
[ad_1] This is kind of naughty: int main(int argc, char**argv) { argv++; int n = argc – 1; int arr[n]; for(int i = 0; i < n; i++) { arr[i] = atoi(argv[i + 1]); } printf(“%d\n”, degreeOfArray(arr, n)); } Argc is 4. You increment argv (which is naughty). n is 3. arr has values [0] … Read more
[ad_1] Your code is looping over all integers from 2 to 99, holding the actual number in i. for(i = 2; i<100; i++) Then, for every number i, the code is looping again over all integers from 2 to (i/j). for(j = 2; j <= (i/j); j++) Your loop’s finishing condition is mathematically equivalent to … Read more
[ad_1] if (NULL == m_buffer) makes sure m_buffer is NULL, and then you derefence it with std::cout << “Thread : ” << m_buffer->m_id << “……work buffer is null” << std::endl; ^^^^^^^^^^^^^^^ this, which is only legal if m_buffer is not NULL (more precisely, only if it points to a correctly constructed WorkBuffer). If NULL is … Read more
[ad_1] Set the DataContext property of the window: <Window x:Class=”MimicView.MainWindow” xmlns=”http://schemas.microsoft.com/winfx/2006/xaml/presentation” xmlns:x=”http://schemas.microsoft.com/winfx/2006/xaml” xmlns:d=”http://schemas.microsoft.com/expression/blend/2008″ xmlns:mc=”http://schemas.openxmlformats.org/markup-compatibility/2006″ xmlns:local=”clr-namespace:MimicView” mc:Ignorable=”d” d:DataContext=”{d:DesignInstance local:MainWindowViewModel}” Title=”MainWindow” Height=”350″ Width=”525″> <Window.Resources> <DataTemplate DataType=”{x:Type local:ViewModel1}”> <local:View1/> </DataTemplate> </Window.Resources> <Window.DataContext> <local:MainWindowViewModel /> </Window.DataContext> <Grid> <ContentControl Content=”{Binding viewModel1}”></ContentControl> </Grid> </Window> This only sets the design time DataContext: d:DataContext=”{d:DesignInstance local:MainWindowViewModel}” You should also set the actual DataContext property: … Read more
[ad_1] As tobi303 wrote in the comment, you can use a std::map to accomplish this. struct e_player_data { int id, std::string username }; std::map<int,e_player_data> PlayerData; PlayerData[1].id = 1; PlayerData[2].username = “Firstname_Lastname”; 1 [ad_2] solved PAWN to C++ global variable [closed]
[ad_1] Assuming it compiles… The first one invokes the WriteLine method of the System.Console class. This is the normal mechanism for writing text output to the console. The second one is using a class called WriteLine and assigning a value to its Text property. The question is – what is this WriteLine class? Assuming it’s … Read more
[ad_1] Use the proper method signature: private void getNext(object sender, EventArgs e) { this.Close(); } [ad_2] solved No overload for ‘getNext’ matches delegate ‘EventHandler’ [closed]
[ad_1] Herb Sutter’s book exceptional c++ style covers this precise topic in item 1: at applies bound checks and will throw an exception where [] will perform undefined behavior when used out of bounds. We have freedom to choose which one we want to use in line with c++ philosophy that one should pay only … Read more
[ad_1] I just had to place the cpp file name in the Android.mk file… This is my first time so sorry… Fixed code: C++ #include <string.h> #include <jni.h> extern “C” { JNIEXPORT jint JNICALL Java_net_pixeldroidof_addonedit_MainActivity_getScreenY(JNIEnv* env, jobject thiz) { int number = 30; return number; } } Java public native static int getScreenY(); //And you … Read more
[ad_1] Shouldn’t the last line be fclose(fp)? I think that’s where things are going wrong. Change pclose(fp) to fclose(fp). fopen() -> fclose() popen() -> pclose() 0 [ad_2] solved Valgrind reports memory leak though there isn’t one [c]
[ad_1] Adding addition / characters is reasonably easy if you are certain the URLs are consistent – you can use a mixture of a Uri object to conveniently section the URL for you, combined with the string Replace() method: class Program { static void Main(string[] args) { var myUri = new Uri(“ftp://ftp.newsxpressmedia.com/Images/CB 967×330.jpg”); var modifiedUri … Read more
[ad_1] Math.Sqrt XAML: <Grid> <Button Content=”√” HorizontalAlignment=”Left” Margin=”145,10,0,0″ VerticalAlignment=”Top” Width=”75″ Click=”OnSquareRootClick”/> <TextBox x:Name=”txtNumber” HorizontalAlignment=”Left” Height=”23″ Margin=”10,10,0,0″ Text=”” VerticalAlignment=”Top” Width=”120″/> <TextBox x:Name=”txtResult” HorizontalAlignment=”Left” Height=”23″ Margin=”240,10,0,0″ Text=”” VerticalAlignment=”Top” Width=”120″/> </Grid> Code Behind: private void OnSquareRootClick(object sender, RoutedEventArgs e) { double number; var isDouble = double.TryParse(this.txtNumber.Text, out number); if (isDouble) { this.txtResult.Text = string.Format( “{0}{1} = {2}”, “\u221A”, … Read more
[ad_1] change to at main struct link *head=NULL; char choice; create(value, &head); at create if(*head==NULL) // or if(temp==NULL) [ad_2] solved Compile fails for [Error] ld returned 1 exit status [closed]
[ad_1] You have inverted the sense of your test. Your for loop can be written as this while loop: while (verifyPoll >> pollVote && verifyPoll.eof()) { // … } What you want is while (!(verifyPoll >> pollVote && verifyPoll.eof())) { } Also, you must not declare a new verifyPoll within the loop body, because now … Read more