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How can I get the intersection, union, and subset of arrays in Ruby?
... [4, 7]
INTERSECTION
x & y # => [1, 2]
For more info about the new methods in Ruby 2.6, you can check this blog post about its new features
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How to replace a single word under cursor?
...which will only change the word from the current cursor position. For more info see this SO question/answer.
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Comparing two byte arrays in .NET
...he difference is so minor that I don't think it'll ever matter.
My system info:
BenchmarkDotNet=v0.12.0, OS=Windows 10.0.18362
Intel Core i7-6850K CPU 3.60GHz (Skylake), 1 CPU, 12 logical and 6 physical cores
.NET Core SDK=3.1.100
[Host] : .NET Core 3.1.0 (CoreCLR 4.700.19.56402, CoreFX 4.70...
Are there any free Xml Diff/Merge tools available? [closed]
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Hi @James Thanks for the info. Obviously it would be nice if it was free, but it does provide some very cool functionality - and your example above is a classic as to why this tool is soooo helpful! Thanks for your post. :)
– R...
How do I unset an element in an array in javascript?
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http://www.internetdoc.info/javascript-function/remove-key-from-array.htm
removeKey(arrayName,key);
function removeKey(arrayName,key)
{
var x;
var tmpArray = new Array();
for(x in arrayName)
{
if(x!=key) { tmpArray[x] = arrayName[x]; }
}
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Copy entire contents of a directory to another using php
... page that helped me tweak the copy command: UNIX cp explained. Additional info: PHP >=5.3 offers some nice iterators
– maxpower9000
Nov 6 '15 at 9:47
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Sending a mail from a linux shell script
...ion for in a bash script:
mailbody="Testmail via bash script"
echo "From: info@myserver.test" > /tmp/mailtest
echo "To: john@mywebsite.test" >> /tmp/mailtest
echo "Subject: Mailtest subject" >> /tmp/mailtest
echo "" >> /tmp/mailtest
echo $mailbody >> /tmp/mailtest
cat /tm...
How can I use Bash syntax in Makefile targets?
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@inLoveWithPython Well, info, actually, but, I guess it really helped Andy. I know I've had days like that...
– derobert
Dec 3 '12 at 16:34
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...ad to settle for removing crap like "pageEditState", but not removing user info lest I have to look it up again.
public static void RemoveEverythingButUserInfo()
{
foreach (String o in HttpContext.Current.Session.Keys)
{
if (o != "UserInfoIDontWantToAskForAgain")
keys.Ad...
git - Find commit where file was added
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The doc link above doesn't jump to the flag info. Maybe it changed since posted. git-scm.com/docs/git-log#Documentation/…
– webbower
Mar 19 '19 at 17:46
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