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How to reverse a singly linked list using only two pointers?

...re's a working version: #include <stdio.h> typedef struct Node { char data; struct Node* next; } Node; void print_list(Node* root) { while (root) { printf("%c ", root->data); root = root->next; } printf("\n"); } Node* reverse(Node* root) { Node* new_root = 0; wh...
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How to POST raw whole JSON in the body of a Retrofit request?

...erted to a JSONObject (that won't fly with @FieldMap, neither does special chars, some get converted), so following @bnorms hint, and as stated by Square: An object can be specified for use as an HTTP request body with the @Body annotation. The object will also be converted using a converter specif...
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The project cannot be built until the build path errors are resolved.

...ng Project > Clean... from the menu? This will force a new build on the selected projects in Eclipse. share | improve this answer | follow | ...
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How do you do block comments in YAML?

...rt about it, but if you use Sublime Text for your editor, the steps are: Select the block cmd+/ on Mac or ctrl+/ on Linux & Windows Profit I'd imagine that other editors have similar functionality too. Which one are you using? I'd be happy to do some digging. ...
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Color different parts of a RichTextBox string

...pendText(this RichTextBox box, string text, Color color) { box.SelectionStart = box.TextLength; box.SelectionLength = 0; box.SelectionColor = color; box.AppendText(text); box.SelectionColor = box.ForeColor; } } And this is how you would use it: var...
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fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'

...t; Configuration Properties > Linker > Advanced > Target Machine. Select MachineX64 if you are targeting a 64 bit build, or MachineX86 if you are making a 32 bit build. Select Build > Configuration Manager from the main menu in visual studio. Make sure your project has the correct platfo...
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Access-control-allow-origin with multiple domains

...r paths = new List<string>(AppSettings.whiteListDomainCors.Split(new char[] { ',' })); foreach (var value in paths) { current.Add(value); } } } I found this guide online and it worked like a charm : http://jnye.co/Posts/2032/dynamic-cors-origins-from-...
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Where do “pure virtual function call” crashes come from?

...asily optimized away): #include <iostream> using namespace std; char pool[256]; struct Base { virtual void foo() = 0; virtual ~Base(){}; }; struct Derived: public Base { virtual void foo() override { cout <<"Derived::foo()" << endl;} }; int main() { ...
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Is it safe to delete a void pointer?

... char does not have a constructor/destructor. – rxantos Feb 1 '15 at 3:28 add a comment ...
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Import .bak file to a database in SQL server

...t only accept a restore from that point? I find it very odd that I can not select a backup file to restore. – James Nov 21 '16 at 18:49 13 ...