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What is the Ruby (spaceship) operator?
...,2,2]
Ruby will start comparing each element of both array from left hand side.
1 for left array is smaller than 2 of right array. Hence left array is smaller than right array. Output will be -1.
[2,3,2] <=> [2,2,2]
As above it will first compare first element which are equal then it will com...
Uninstall ReSharper 4.5
... but too expensive for a beginner or hobbyst...
– Saeid Yazdani
Nov 10 '11 at 8:02
1
Agreed that ...
Scala downwards or decreasing for loop?
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Scala provides many ways to work on downwards in loop.
1st Solution: with "to" and "by"
//It will print 10 to 0. Here by -1 means it will decremented by -1.
for(i <- 10 to 0 by -1){
println(i)
}
2nd Solution: With "t...
Rails: Logging the entire stack trace of an exception
...ered Aug 15 '10 at 7:05
darkliquiddarkliquid
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Static member initialization in a class template
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@Johannes: Dammit, I'm here for a year and I didn't know that! What else am I missing? (I still remember the shame when I discovered that the two numbers that appear when I click on the number of votes aren't a bug, but a feature.) <goes_playing> Wow, when I hover ...
Mockito: List Matchers with generics
...rk as same as anyList()? I am in Java 8 and a warning is thrown in Eclipse IDE
– Fernando Fradegrada
Jul 14 '17 at 13:47
1
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How to get Visual Studio to open Resolve Conflicts window after a TFS Get
...Visual Studio 2013 the reason for the Resolve Conflicts operation to be inside the dropdown as an entry is VS 2013 itself and not due to the Team Explorer to not be wide enough?
– sergiol
Apr 3 '17 at 14:28
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Significance of -pthread flag when compiling
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@Andy - your version of gcc may be built to provide -D_REENTRANT or -pthread automatically. Run your build with g++ -v and it will dump a lot of output about what parameters the compiler front-end is actually passing to cc1plus and ld.
– Tom
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Set a DateTime database field to “Now”
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What is the optimal length for user password salt? [closed]
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Most of these answers are a bit misguided and demonstrate a confusion between salts and cryptographic keys. The purpose of including salts is to modify the function used to hash each user's password so that each stored password hash will have to be attacked indi...