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How can I pass a parameter to a Java Thread?
...er
}
public void run() {
}
}
and invoke it thus:
Runnable r = new MyRunnable(param_value);
new Thread(r).start();
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Java naming convention for static final variables [duplicate]
... return Error.IllegalCharacters;
default:
throw new IllegalArgumentException("Unknown Error value.");
}
}
}
There are variations of the above that achieve the same purpose of allowing explicit conversion of an enum->int and int->enum. In the scope of st...
Save all files in Visual Studio project as UTF-8
...y in Visual Studio, why not just simply write the code?
foreach (var f in new DirectoryInfo(@"...").GetFiles("*.cs", SearchOption.AllDirectories)) {
string s = File.ReadAllText(f.FullName);
File.WriteAllText (f.FullName, s, Encoding.UTF8);
}
Only three lines of code! I'm sure you can write th...
Rethrowing exceptions in Java without losing the stack trace
...ered Jul 8 '09 at 11:43
Brian AgnewBrian Agnew
248k3535 gold badges309309 silver badges420420 bronze badges
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Grab a segment of an array in Java without creating a new array on heap
...ng the 4th and 5th bytes of a byte array. I don't want to have to create a new byte array in the heap memory just to do that. Right now I have the following code:
...
How to open a local disk file with JavaScript?
...ar file = e.target.files[0];
if (!file) {
return;
}
var reader = new FileReader();
reader.onload = function(e) {
var contents = e.target.result;
displayContents(contents);
};
reader.readAsText(file);
}
function displayContents(contents) {
var element = document.getElementB...
Can I multiply strings in Java to repeat sequences? [duplicate]
...asiest way in plain Java with no dependencies is the following one-liner:
new String(new char[generation]).replace("\0", "-")
Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated.
All this does is create an empty string containing n number of 0x0...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...sert.php : "Note: If the parameter does not have an _id key or property, a new MongoId instance will be created and assigned to it. This special behavior does not mean that the parameter is passed by reference.", it's a feature, not a bug, it's meant to be that way
– Oliver Ko...
How to print out all the elements of a List in Java?
...ublic static void main(String[] args) {
List<Model> models = new ArrayList<>();
// TODO: First create your model and add to models ArrayList, to prevent NullPointerException for trying this example
// Print the name from the list....
for(Model model : mo...
how to get the one entry from hashmap without iterating
...u asked for other data structures).
TreeMap<String, String> myMap = new TreeMap<String, String>();
String first = myMap.firstEntry().getValue();
String firstOther = myMap.get(myMap.firstKey());
TreeMap has an overhead so HashMap is faster, but just as an example of an alternative solu...