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Any good boolean expression simplifiers out there? [closed]
... Logic Friday. Plus it doesn't require installation and is multi-platform (Java).
Also in Logic Friday the expression A | B just returns 3 entries in truth table; I expected 4.
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How to use BigInteger?
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BigInteger is immutable. The javadocs states that add() "[r]eturns a BigInteger whose value is (this + val)." Therefore, you can't change sum, you need to reassign the result of the add method to sum variable.
sum = sum.add(BigInteger.valueOf(i));
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Mock framework vs MS Fakes frameworks
...wiring" configuration/complexity. I have seen a few projects already (both Java and .NET) which had hundreds of Java/C# interfaces with only a single implementing class, and lots of useless XML configuration (for Spring DI beans, or in Web.config for the MS Unity framework). Such dependencies are be...
How to get the URL without any parameters in JavaScript?
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@Vishal--JAVA--CQ "better" is subjective, but it's simpler.
– Oddman
May 23 at 3:34
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Why are regular expressions so controversial? [closed]
...g. That's why you have to carefully tune your regular expressions in Perl, Java, Python, Ruby… Old-style regular expression engines (in grep, for example) first compile the pattern to a DFA. Afterwards, the complexity of the pattern is largely irrelevant. I just used Java and grep for the same tex...
Scala: What is a TypeTag and how do I use it?
...e == or !=, unless you absolutely know what you do:
scala> typeOf[List[java.lang.String]] =:= typeOf[List[Predef.String]]
res71: Boolean = true
scala> typeOf[List[java.lang.String]] == typeOf[List[Predef.String]]
res72: Boolean = false
The latter checks for structural equality, which often...
Are Exceptions in C++ really slow
.....finally construct can be implemented without stack unwinding. F#, C# and Java all implement try..finally without using stack unwinding. You just longjmp to the handler (as I already explained).
– J D
Mar 20 '14 at 21:37
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Regex - Should hyphens be escaped? [duplicate]
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A very useful answer. Turns out that in Eclipse Luna, the Java Linter will complain if you try to escape it.
– Keab42
Nov 19 '14 at 12:51
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Number.sign() in javascript
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Should this not support JavaScript’s (ECMAScript’s) signed zeroes? It seems to work when returning x rather than 0 in the “megafast” function:
function sign(x) {
return typeof x === 'number' ? x ? x < 0 ? -1 : 1 : x === x ? x : NaN :...
How do I find where an exception was thrown in C++?
... -1 You do not throw new excation(...) but throw exception(...) C++ is not Java,
– Artyom
Mar 14 '10 at 19:53
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