[Solved] C# editing string

[ad_1] Step one: use var arr = string.Split(new string[] {“.”}, StringSplitOptions.None) to get an array of strings. arr[2] should contain your number. Step two: use Convert.ToInt32() to convert this string to an int. Step 3: increase / decrease this int by two Step 4: Write the number back to the were it was saved in … Read more

[Solved] How to get control values and modify them in Page Methods?

[ad_1] Quick example: <asp:ScriptManager runat=”server” EnablePageMethods=”true” /> <!– or ToolkitScriptManager, but remember to put only one –> <script type=”text/javascript”> function invokeMethod() { x = document.getElementById(‘<%= TextBox1.ClientID %>’).value; PageMethods.theMethod(x, OnSuccess, OnFailure); } function OnSuccess(r) { document.getElementById(‘<%= TextBox1.ClientID %>’).value = r; } function OnFailure(r) { alert(r._message); } </script> [System.Web.Services.WebMethod()] public static string theMethod(string x) { return x … Read more

[Solved] Is it really impossible to develop Windows Store apps on Windows 7? [closed]

[ad_1] It is not impossible to install the Visual Studio on the pc, although that would require you take apart the setup and do things manually, however even if you do the install will be broken and would crash more often than not, so much that it becomes pretty much unusable. So do as the … Read more

[Solved] Hide all traces of a program that is running [closed]

[ad_1] I am no expert but I think most techniques that deals with process hiding uses CreateRemoteThread.http://msdn.microsoft.com/en-us/library/windows/desktop/ms682437(v=vs.85).aspx It is pretty tough to get right, but there are maaany blogs about it, eg:http://resources.infosecinstitute.com/using-createremotethread-for-dll-injection-on-windows/ This works by picking some victim process that is already running, like say svchost.exe and add your thread into this. Also while speaking … Read more

[Solved] a program to reverse each word in a string( ive read the previous solutions but im looking for one using the functions i only here [closed]

[ad_1] #include <stdio.h> #include <string.h> #include <conio.h> int main(void){ char A[81][81] = {0}; int t=0,j=1,k=0,l; puts(“Input a sentence (max 80 character)”); scanf(“%80[^\n]”, A[0]);//’gets’ has already been abolished, it should explore a different way. while (A[0][t] != ‘\0’){ if(A[0][t] == ‘ ‘){ ++j; k=0; while(A[0][t] == ‘ ‘)//Skip spaces ++t; } else { A[j][k++] = A[0][t++]; … Read more

[Solved] Remove trailing NULL terminator

[ad_1] I suppose easier way to do this is: size_t len = strlen(buf); // will calculate number of non-0 symbols before first 0 char * newBuf = (char *)malloc(len); // allocate memory for new array, don’t forget to free it later memcpy(newBuf, buf, len); // copy data from old buf to new one 7 [ad_2] … Read more

[Solved] Exception DATABASE1.MDF’ cannot be opened because it is version 655. This server supports version 612 and earlier. A downgrade path is not supported

[ad_1] Exception DATABASE1.MDF’ cannot be opened because it is version 655. This server supports version 612 and earlier. A downgrade path is not supported [ad_2] solved Exception DATABASE1.MDF’ cannot be opened because it is version 655. This server supports version 612 and earlier. A downgrade path is not supported

[Solved] Return data from the database instead of api [closed]

[ad_1] In Controller: Make sure you created and inherited DbContext in model and also added Dbset of your table to it. public ActionResult getFromDataBase() { // create object for your context of Database var studentContext = new studentContext(); // return tablename data you want to retrieve in view return View(studentContext.TableName.ToList()); } In View: First import … Read more

[Solved] Why not destory after calling std::move? [closed]

[ad_1] So move semantics is basically doing a shallow copy from an element that is about to die (go out of scope). Say that we have object, dying_obj, that we know is about to go out of scope (and hence have its destructor called), we can change its type to an rvalue with std::move like … Read more

[Solved] Pointer C Language [closed]

[ad_1] What does this function do? It concatenates two strings, i.e. it’s doing the same as the standard strcat function. See https://man7.org/linux/man-pages/man3/strcat.3.html Assume the input is “Hello World”. Just when the function is called, some where in memory it looks like: String1: Hello\0 ^ | s1 String2: World\0 ^ | s2 Now this part while … Read more

[Solved] Uninitialized local variable ‘b’ used [closed]

[ad_1] Source you using is wrong multiple times. int a,b,c; a=b++, c++; first of all reading from uninitialized variables leads to UB, so you cannot predict what would be in a. Second, even if you would initialize b and c that expression is equal to: (a=b++), c++; to see behaviour predicted on that site you … Read more