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Simple state machine example in C#?
...
}
}
public class Program
{
static void Main(string[] args)
{
Process p = new Process();
Console.WriteLine("Current State = " + p.CurrentState);
Console.WriteLine("Command.Begin: Current State = " + p.MoveNext(Command.Begin));...
Purpose of ESI & EDI registers?
...stination Index
As others have indicated, they have special uses with the string instructions. For real mode programming, the ES segment register must be used with DI and DS with SI as in
movsb es:di, ds:si
SI and DI can also be used as general purpose index registers. For example, the C sour...
JUnit confusion: use 'extends TestCase' or '@Test'?
... understand "check for message of exception". Checking against a hardcoded string is going to be a maintenance nightmare. You must have meant "check for the properties of your specific exception type".
– thSoft
Apr 14 '10 at 9:17
...
what's data-reactid attribute in html?
...ike .0.1.4.3), whereas server-rendered ones will be prefixed with a random string (such as .loqi70ccu80.1.4.3). This is because the application might be rendered across multiple servers and it's important that there are no collisions. At the client-side, there is only one rendering process, which me...
Ruby: kind_of? vs. instance_of? vs. is_a?
....is_a? Object and "hello".kind_of? Object return true because "hello" is a String and String is a subclass of Object.
However "hello".instance_of? Object returns false.
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Is it possible to cast a Stream in Java 8?
... specific to generics. A List<Object> is not a super type of List<String>, so you can't just cast a List<Object> to a List<String>.
Similar is the issue here. You can't cast Stream<Object> to Stream<Client>. Of course you can cast it indirectly like this:
Strea...
PDO's query vs execute
...are on the : calories is that kind of the equivalent of mysql_real_escape_string() to stop injections or do you need more than just $sth->bindParam(':calories', $calories); to heighten security?
– Dan
Jan 5 '12 at 12:52
...
Parsing JSON from XmlHttpRequest.responseJSON
...buffer or other response types then you have to check if the response is a string.
in any case you have to add more checks e.g. if it's not able to parse the json.
Object.defineProperty(XMLHttpRequest.prototype,'responseJSON',{value:function(){
return (typeof this.response==='string'?JSON.parse(t...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...seeing if postgres works, create a scaffold:
$ rails g scaffold cats name:string age:integer colour:string
3) As of rails 4.0.1 the -d postgresql option generates a YAML that doesn't include a host parameter. I found I needed this. Edit the development section and create the following parameters:...
How to call asynchronous method from synchronous method in C#?
...;TUser, TKey>(this UserManager<TUser, TKey> manager, TKey userId, string role) where TUser : class, IUser<TKey> where TKey : IEquatable<TKey>
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
return AsyncHelper.RunSync<bool>(() ...