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Can we make unsigned byte in Java
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Accessing an array with a potentially negative number is not irrelevant.
– Stefan
Aug 31 '12 at 14:34
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How do I declare a global variable in VBA?
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When I try to declare an array as public it says: array and user-defined data types can't be declared as public.
– kapilddit
Nov 13 '19 at 12:25
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When to catch java.lang.Error?
... sense to catch OutOfMemoryError - for example when you are creating large array lists.
– SpaceTrucker
Mar 14 '13 at 7:11
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How to create a HashMap with two keys (Key-Pair, Value)?
I have a 2D array of Integers. I want them to be put into a HashMap. But I want to access the elements from the HashMap based on Array Index. Something like:
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Fastest way to iterate over all the chars in a String
...t for small strings and that using reflection to access the String backing array is almost twice as fast for large strings.
THE EXPERIMENT
9 different optimization techniques are tried.
All string contents are randomized
The test are done for string sizes in multiples of two starting with 0,1,2,4...
Most concise way to convert a Set to a List
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List<String> list = new ArrayList<String>(listOfTopicAuthors);
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Express-js wildcard routing to cover everything under and including a path
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Passing in an array of strings is preferential to me as well. Unfortunately: passing an array to app.VERB() is deprecated and will be removed in 4.0
– CodeWarrior
Jul 26 '13 at 16:36
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What is a raw type and why shouldn't we use it?
...a generic type declaration without an accompanying type argument list.
An array type whose element type is a raw type.
A non-static member type of a raw type R that is not inherited from a superclass or superinterface of R.
Here's an example to illustrate:
public class MyType<E> {
cla...
How to get arguments with flags in Bash
....jpg methods of passing in arguments.
# declaring a couple of associative arrays
declare -A arguments=();
declare -A variables=();
# declaring an index integer
declare -i index=1;
# any variables you want to use here
# on the left left side is argument label or key (entered at the command line ...
Base64 encoding and decoding in client-side Javascript
...you encode normal text to base64 in Node.js:
//Buffer() requires a number, array or string as the first parameter, and an optional encoding type as the second parameter.
// Default is utf8, possible encoding types are ascii, utf8, ucs2, base64, binary, and hex
var b = new Buffer('JavaScript');
// I...