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What does $_ mean in PowerShell?
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@Xalorous: Just because it doesn't produce an error doesn't mean it works: Get-ChildItem | Add-Member -Type NoteProperty -Name Bar -Value $_.Name -PassThru | Select Bar ... Well, it can work if you have a $_ in the scope where you're executing that pipeline. But that's v...
Avoid synchronized(this) in Java?
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answered Jan 14 '09 at 11:05
DarronDarron
20.1k55 gold badges4646 silver badges5353 bronze badges
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How do I configure emacs for editing HTML files that contain Javascript?
...x web-mode
– fxbois
Dec 25 '14 at 9:05
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Parallel.ForEach vs Task.Factory.StartNew
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305
The first is a much better option.
Parallel.ForEach, internally, uses a Partitioner<T> t...
How to convert a double to long without casting?
...and you want to
1) get a handle on its EXACT value as a LONG
2) throw an error when its not a LONG
you can try something like this:
public class NumberUtils {
/**
* Convert a {@link Double} to a {@link Long}.
* Method is for {@link Double}s that are actually {@link Long}s and we jus...
How do you remove the title text from the Android ActionBar?
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While am try this, am getting this error, @android:style/Widget.Holo.ActionBar requires API level 11 (current min is 10).
– jrhamza
Apr 15 '14 at 6:52
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...omponent in an ajax listener method. You namely don't want that validation errors on other input components are preventing the ajax listener method from being executed.
Then there's the @all. This has no special effect in process attribute, but only in update attribute. A process="@all" behaves exac...
INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device
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The question was why he's getting this error. Uninstalling will solve this problem but in my case, while I was installing the compiled version of the apk, the problem raised. I was trying to build an update for my application. So what I did, I built a signed apk a...
How do I remove an array item in TypeScript?
...dy and one of those places (splice) wants to see a number or you'll get an error. Currently the compiler can't prevent you making mistakes there.
– Jochem Kuijpers
Nov 2 '16 at 9:56
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String comparison in Python: is vs. == [duplicate]
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should never be read to mean
if x==y then x is y
It is a logical error on the part of the reader to assume that the converse of a logic statement is true. See http://en.wikipedia.org/wiki/Converse_(logic)
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