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Timing a command's execution in PowerShell
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You can also get the last command from history and subtract its EndExecutionTime from its StartExecutionTime.
.\do_something.ps1
$command = Get-History -Count 1
$command.EndExecutionTime - $command.StartExecutionTime
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What is the difference between dynamic and static polymorphism in Java?
...Document’ as the base class and different document type
classes deriving from it. E.g. XMLDocument , WordDocument , etc.
Document class will define ‘ Serialize() ’ and ‘ De-serialize() ’
methods as virtual and each derived class will implement these
methods in its own way based on the actu...
How to count total number of watches on a page?
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Yes, all scopes descend from the $rootScope, only inheritence is "isolated" in isolated scopes. Isolated scopes are often used in directives - here you don't want app-variables from parents to interfere.
– markmarijnissen
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When to use: Java 8+ interface default method, vs. abstract method
...ith the deficiency that it restricts the implementor to single inheritance from the provided abstract implementation.
– Marko Topolnik
Nov 15 '13 at 10:43
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What is the easiest way to duplicate an activerecord record?
...s to using Kernel#clone which will copy the id. Use ActiveRecord::Base#dup from now on
– bradgonesurfing
Aug 5 '11 at 13:57
5
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Visual Studio (2008) 'Clean Solution' Option
What does this option do? It is accessible from the Build menu.
7 Answers
7
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How do I clone a single branch in Git?
...ckout and $REMOTE_REPO is the URL of the remote repository I want to clone from):
mkdir $BRANCH
cd $BRANCH
git init
git remote add -t $BRANCH -f origin $REMOTE_REPO
git checkout $BRANCH
The advantage of this approach is that subsequent git pull (or git fetch) calls will also just download the req...
Android - How To Override the “Back” button so it doesn't Finish() my Activity?
... This solution won't bring the activity back when you re-launch the app from the home screen (if there is another activity on the task stack).
– IgorGanapolsky
Aug 24 '17 at 17:09
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Split Strings into words with multiple word boundary delimiters
... A common use case of string splitting is removing empty string entries from the final result. Is it possible to do that with this method? re.split('\W+', ' a b c ') results in ['', 'a', 'b', 'c', '']
– Scott Morken
Dec 6 '17 at 22:38
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...ptimisations like these are rarely worth the effort. If you are writing it from scratch, do it how makes most sense, and only then, if it's a little slow to produce a page, profile it. The chances of getting all the way down to having to change something like this to speed things up is slight.
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