The process of enumerating values, for example from some collection.
Use enums for enumeration types.
Questions tagged [enumeration]
1894 questions
0
votes
2 answers
General Conversion Method of Enums
Here's what I want to do
string MyEnumType = "SpaghettiDiameter";
string MyEnumValue = "NEEDS_ALL_SAUCE";
//this is not exact syntax - only to represent the logic
//MyEnumValue is converted from string to the type contained in MyEnumType
var…
Chuck Bland
- 255
- 1
- 2
- 13
0
votes
1 answer
Recursive function for guessing password in PHP?
I need to write a recursive function that can guess a 4 character long password.
I am using this to generate a random "password":
/*start random password generating code*/
$random_password = "";
$charset =…
rootshelled
- 15
- 5
0
votes
2 answers
C# - Enumerate directory for specific filetype then use each file in loop
Essentially I'm trying to migrate my code from a batch file (.bat) to a C# console application. I'm using Visual C# 2010 Express. Primary function is a TUI based assistant for a host of command line utilities. My problem should be simple. However I…
Terus
- 203
- 3
- 12
0
votes
1 answer
scala reflection get class of enumaration value
Assume we have
class User(val name: String, val role: UserRole.Value)
class UserRole extends Enumeration {
val Admin, User = Value
}
val u = new User("root", UserRole.Admin)
how to get Class[_] "class UserRole" when
u.role.getClass
return…
Igor Yudnikov
- 434
- 1
- 6
- 14
0
votes
1 answer
Swift - Get first item in array, and return element and indices
I want to return the first item in a given array of custom objects and return an array of indices and the first custom object element so I can wrap a guard statement around it.
ie:
let firstOrder = existingOrders.enumerated().flatMap{$0,$1}.first
or…
zardon
- 1,601
- 4
- 23
- 46
0
votes
1 answer
Shared enum between multiple threads
I have an enumeration that is shared between multiple threads:
public enum Action
{
Read,
Write,
None
}
Within a class I have a variable of Action type:
public Action _action;
This is a shared variable, that is, it is updated and read…
Willy
- 9,848
- 22
- 141
- 284
0
votes
1 answer
Javascript enum: How to do a lookup by property value?
I have an enumeration defined like this:
module.exports = {
APP_TYPES: {
TYPE_ONE: { id: 5, name: "Application One name"},
TYPE_TWO: { id: 9, name: "Application Two name"},
TYPE_THREE: { id: 6, name: "Application Three…
Selena
- 2,208
- 8
- 29
- 49
0
votes
2 answers
Access enum entries from anonymous struct
I've a code like this:
struct
{
enum
{
entry,
} en;
} data;
void foo()
{
switch(data.en)
{
}
}
that gives me a warning:
main.cpp:13:11: warning: enumeration value 'entry' not handled in switch [-Wswitch]
…
Michał Walenciak
- 4,257
- 4
- 33
- 61
0
votes
1 answer
Dreadful performance of MoveNext inside class implementing IEnumerable
I've got a wrapper class that's used in an MVC application that is designed to loop through the items in a collection and check that the current user has authorisation to access that item before returning it for display. For the most part it works…
Bob Tway
- 9,301
- 17
- 80
- 162
0
votes
2 answers
How to covert Scala Seq to Java Enumeration
I want to convert a scala Seq to Java java.util.Enumeration any tips?
Boynux
- 5,958
- 2
- 21
- 29
0
votes
1 answer
Python start line with a letter, combining two for loops?
I'm trying to have my program output:
a. am {1: '2'}
b. at {1: '2'}
c. far {1: '1'}
...
ff. glad {1: '2'}
gg. i {1: '2'}
hh. it {1: '1'}
...
ooo. lets {1: '0'}
ppp. outcome {1: '2'}
The first part, the letters, is the line number but represented…
Ember
- 15
- 2
0
votes
0 answers
unable to list directory content for all file types in C:\ using C program
This is a C snippet I'm looking at
#include
#include
#include
static void list_dir(const char *path)
{
struct dirent *entry;
DIR *dir = opendir(path);
if (dir == NULL) {
return;
}
while…
rhym1n
- 87
- 1
- 2
- 9
0
votes
1 answer
Options for Camera Enumeration and HAL for UWP App (WPF/C++ CLI DLL)
I am creating video processing application. The application is written using a mixture of WPF and C++/CLI (a DLL). I currently connect to a machine vision camera and use a few functions in the camera's native driver e.g. I grab image data, I set…
user3079907
- 133
- 1
- 10
0
votes
0 answers
Using Table Names as the Foreign Key for Enumeration table type
I have a database schema having more than 40 tables out of which 25 are enumerations having following fields
1. Id (Int)
2. Item (String)
I discussed this scenario here and found having different tables would be better approach.
I implemented this…
Sracanis
- 490
- 5
- 25
0
votes
6 answers
Enumerations in C++
I have the code
void switchstate(gamestates state) --line 53
{ --line 54
switch(state)
case state_title:
title();
break;
case state_about:
break;
case state_game:
break;
case state_battle:
…
Austin Gayler
- 4,038
- 8
- 37
- 60