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Simple state machine example in C#?
...h as performing a switch statement on the current state and command, or looking up transitions in a transition table. For this simple state machine, I prefer a transition table, which is very easy to represent using a Dictionary:
using System;
using System.Collections.Generic;
namespace Juliet
{
...
sizeof single struct member in C
...a #define is one idiomatic way to do it, another would be to use a macro like this:
#define member_size(type, member) sizeof(((type *)0)->member)
and use it like this:
typedef struct
{
float calc;
char text[255];
int used;
} Parent;
typedef struct
{
char flag;
char text[m...
Repeat string to certain length
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Looks like this is taking advantage of integer division. Doesn't that need to be // in Python 3? Or dropping the +1 and using an explicit call to a ceiling function would suffice. Also, a note: the string generated actually has ...
How to completely uninstall Android Studio on Mac?
I recently downloaded Android Studio on my Macbook Pro and I messed up with it every time I open it. It gives me plugin errors and several other errors. I need to uninstall it completely from my mac. I tried to delete it from my mac and then install it again as if you would do the first time, but it...
Performance difference between IIf() and If
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VB has the following If statement which the question refers to, I think:
' Usage 1
Dim result = If(a > 5, "World", "Hello")
' Usage 2
Dim foo = If(result, "Alternative")
The first is basically C#'s ternary conditional operator and the second is its coalesce operator (return result unless ...
Java equivalent to #region in C#
...e types involved (constructors, imports etc.), but there's nothing quite like #region.
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How to merge YAML arrays?
I would like to merge arrays in YAML, and load them via ruby -
5 Answers
5
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How to convert a data frame column to numeric type?
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Since (still) nobody got check-mark, I assume that you have some practical issue in mind, mostly because you haven't specified what type of vector you want to convert to numeric. I suggest that you should apply transform function in order to complete you...
SQL Data Reader - handling Null column values
I'm using a SQLdatareader to build POCOs from a database. The code works except when it encounters a null value in the database. For example, if the FirstName column in the database contains a null value, an exception is thrown.
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Could not find any resources appropriate for the specified culture or the neutral culture
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Claus Jørgensen
24.5k99 gold badges7373 silver badges136136 bronze badges
answered May 11 '11 at 19:06
CFinckCFinck
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