1,077 questions
0
votes
0
answers
20
views
How to goto lable with plantUML
I want to create an Activity Diagram with PlantUML
I`ve got an issue, can't connect to label, current code as follow:
@startuml
skinparam conditionStyle Insidediamond
title **...
0
votes
2
answers
56
views
BAT script to check for multiple files individually else goto 1, 2, etc
I need to be able to check the Public Desktop for file1*, then, if found, exit normally. If file1* is not found, I need it to check for file2*, then, if found, exit normally. If neither file is found, ...
0
votes
3
answers
146
views
Is there an better/efficient way to keep asking for user input from STDIN using fgets() in C?
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAXSIZE 10
int main(int argc, char *argv[]){
char input[MAXSIZE], c, *input_ptr;
input_tag: printf("...
- 107
2
votes
1
answer
108
views
Migrating from BASIC to Rust, what do I do with On Gosub?
Most BASIC to Rust code is straightforward. However, what do I do with On Gosub? My brief is to use identical code constructs wherever possible.
Here is the BASIC code (reduced to the minimum).
choice ...
- 23
0
votes
1
answer
63
views
How to use 'goto' in gopher-lua v1.1.0?
How to use 'goto' in gopher-lua v1.1.0? Is seems that gopher-lua has already support 'goto' over v1.1.0 link
I have already update gopher-lua's version in v1.1.0. But when I use goto goto and ::label::...
3
votes
1
answer
103
views
Why does `void *p = &&aa;` compile even when the code for label `aa` is optimized away due to a `goto` statement?
In C language, I want to obtain the address of a label, and I found the following method:
https://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html
However, due to the presence of a goto statement in ...
- 31
0
votes
0
answers
32
views
While converting a Sybase ASE script to a PL/pgSQL procedure, how we can translate "goto"?
I am trying to rewrite a Sybase ASE script to a PostgreSQL script. There is goto in Sybase ASE to shift the execution to a particular block of code and after executing that block, the execution should ...
1
vote
1
answer
39
views
Converting FOCAL to language without GOTO: can an "if" statement with multiple GOTO be parsed algorithmically?
I know that I can translate simple GOTO inside a for or while loop by using if/else or break statements. My question is about trying to write a 'translator' function which automatically converts ...
- 21.6k
0
votes
0
answers
33
views
Does the FOCAL language allow breaking out of a FOR loop?
I don't have an interpreter handy to try this out. I'm wondering whether FOCAL allows the use of IF inside a FOR line to break out of the loop.
Would something like the following code run, or is it ...
- 21.6k
-1
votes
1
answer
276
views
What is the Microsoft goto extension? [closed]
I am writing a C++ generator, that needs to use the goto statement. I am compiling my code with clang++ and get the warning [-Wmicrosoft-goto] on some of my gotos. All of my gotos only jump around ...
- 115
6
votes
1
answer
201
views
Can Knuth's "Algorithm B" for Queens puzzle be written without goto statements or recursion?
Though I'm aware of the basic recursive N queens solution, I'm trying to learn more about backtracking by studying and implementing Knuth's "Algorithm B (Basic backtrack)" for the case of ...
- 117
-1
votes
1
answer
46
views
What is the best way to have different entry points for a list of iterative commands?
I have a list of iterative Python commands:
def command_list(start_at):
step1
step2
step3
# ...
stepN
Now I want to start_at different steps in this list of commands and then ...
- 29
2
votes
1
answer
150
views
C# Best way to break out of multiple nested functions with high performance
*Sorry, I will continuously edit my article to make my description clearer to express my question.
This may also cause some inconvenience.
I have an automation program used to control other ...
- 51
1
vote
1
answer
309
views
GCC "labels as values" – intended usage
I recently heard about the Labels as Values extension to C/C++ in GCC and other compilers. I was thinking about how I'd use that to write a threaded interpreter (where a virtual machine program is ...
- 1,229
0
votes
2
answers
74
views
How to reuse switch block labels without goto?
How to implement the following code without goto and unnecessary code complexity?
namespace Test
{
static class Program
{
bool keyA = false;
bool keyB = false;
// ...
...
- 87