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What's the better (cleaner) way to ignore output in PowerShell? [closed]
... While > $null has an overhead of about 4%. The numbers here varied a bit from test to test (I ran each about 5 times and picked the middle ground). But I think it shows a clear reason to not use Out-Null.
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Getting the name of a variable as a string
...to get you all of those local variables.
My explanation might be a little bit too wordy (maybe I should've used a "foo" less words), but here's how it would look in code (Note that if there is more than one variable assigned to the same value, you will get both of those variable names):
import ins...
String difference in Bash
...guess this is the bash way of doing it. It worked nicely. That syntax is a bit hard to grasp though.
– Mikael Roos
Nov 5 '14 at 20:39
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Passport.js - Error: failed to serialize user into session
...yId(id, function(err, user) {
done(err, user);
});
});
I added the bit about ._id vs. .id but this snippet is from the Configure Section of docs, give that another read and good luck :)
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Why do assignment statements return a value?
...e side effect per statement, and no side effects in an expression. It is a bit odd that side-effecting code can be used in an expression context at all.
The reasoning behind allowing this feature is because (1) it is frequently convenient and (2) it is idiomatic in C-like languages.
One might not...
LINQ: Distinct values
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I'm a bit late to the answer, but you may want to do this if you want the whole element, not only the values you want to group by:
var query = doc.Elements("whatever")
.GroupBy(element => new {
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Reverse a string in Python
...utions)
reversed: ULM (correct reversal)
Unicode Grapheme Clusters are a bit more complicated than just modifier code points. Luckily, there is a library for handling graphemes:
>>> import grapheme
>>> g = grapheme.graphemes("????????????")
>>> list(g)
['????????', '???...
Haml: Control whitespace around text
...here. It's a shame that the actual template I was using turned out to be a bit more complex than just a second half of a sentence... but that's definitely worth remembering - thanks!
– Matchu
Aug 21 '09 at 23:19
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Extending an Object in Javascript
I am currently transforming from Java to Javascript, and it's a bit hard for me to figure out how to extend objects the way I want it to do.
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Is it safe to remove selected keys from map within a range loop?
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Very confusing.
– g10guang
Jul 25 '19 at 9:02
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