[Solved] C++ std::max acting like std::min

[ad_1] The error is that you are re-using the teleportation_start_position variable. teleportation_start_position = min(teleportation_start_position, teleportation_end_position); Before this line the state of your program is: teleportation_start_position = 8 teleportation_end_position = 2 But after, it is: teleportation_start_position = 2 teleportation_end_position = 2 So in the next line you are doing: teleportation_end_position = max(teleportation_start_position, teleportation_end_position); // teleportation_end_position = … Read more

[Solved] split string with having dot as deliminator and dot in value as well [closed]

[ad_1] Try this might be you get some help. public static void Main() { var str1 = “XXX.XXX.test.com.X1”; var str2 = “Y.YY.google.co.in.X2”; var str3 = “ZZ.ZZZ.google.co.in”; var str4 = “PPPP.P.Yahoo”; var str5=”XX.XXX.test.com.Y1″; var str6=”Y.YY.google.co.in.X2″; var str7 =”Y.YY.google.co.in.XX”; var regex = new Regex(@”.[XY][0-9a-zA-Z](.*)”, RegexOptions.Singleline); str1=string.Join(“.”, str1.Split(‘.’).Skip(2).ToArray()); str2=string.Join(“.”, str2.Split(‘.’).Skip(2).ToArray()); str3=string.Join(“.”, str3.Split(‘.’).Skip(2).ToArray()); str4=string.Join(“.”, str4.Split(‘.’).Skip(2).ToArray()); str5=string.Join(“.”, str5.Split(‘.’).Skip(2).ToArray()); str6=string.Join(“.”, str6.Split(‘.’).Skip(2).ToArray()); … Read more

[Solved] Invalid length for a Base-64 char array

[ad_1] The code relevant to your question is this: string sQueryString = txtPassword.Text; byte[] buffer = Convert.FromBase64String(sQueryString); Create a test case for this, containing the data as is entered when you get the error. Perhaps your users don’t input their password as base64. 1 [ad_2] solved Invalid length for a Base-64 char array

[Solved] Cross-thread operation not valid: Control ‘Form1’ accessed from a thread other than the thread it was created on

[ad_1] In this case, write invoke operation inside of method. Then you can access both from control’s thread and other threads. delegate IntPtr GetWindowHandleDelegate(); private IntPtr GetWindowHandle() { if (this.InvokeRequired) { return (IntPtr)this.Invoke((GetWindowHandleDelegate)delegate() { return GetWindowHandle(); }); } return this.Handle; } or, if you want to avoid delegate hell, you could write in more few … Read more

[Solved] How to rotate a vector in opengl?

[ad_1] Yes OpenGL uses 4×4 uniform transform matrices internally. But the glRotate API uses 4 parameters instead of 3: glMatrixMode(GL_MODELVIEW); glRotatef(angle,x,y,z); it will rotate selected matrix around point (0,0,0) and axis [(0,0,0),(x,y,z)] by angle angle [deg]. If you need to rotate around specific point (x0,y0,z0) then you should also translate: glMatrixMode(GL_MODELVIEW); glTranslatef(+x0,+y0,+z0); glRotatef(angle,x,y,z); glTranslatef(-x0,-y0,-z0); This … Read more

[Solved] why the character value stores in integer? [duplicate]

[ad_1] The answer is in two parts. You typed c = getchar(); But getchar clearly returns characters, so how can this work? Well, actually, it works just fine, in part because the return value from getchar is actually an int (so that it can also return the non-char value EOF). So there’s no problem here … Read more

[Solved] Polymorphic object creation without IF condition

[ad_1] You want to make collection of records, by string code of object type, and parameters. One of many way to do it – use builder. Firstly we need to configurate builder: var builder = new RecordBuilder() .RegisterBuilder(“document”, (source, value) => new Document(source, value)) .RegisterBuilder(“headlines”, (source, value) => new Headlines(source, value)); here we specify how … Read more

[Solved] C/C++ Compressing Integer to Short and Decompressing to Integer [closed]

[ad_1] For 16 bits, there are 216 = 65,536 possible settings. Each setting of bits can represent at most one value. So 16 bits of data can represent only 65,536 values. 32 bits have 232 = 4,294,967,296 possible settings. If your 32-bit data uses more than 65,536 of the possible values that could be represented, … Read more