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What's the best way to inverse sort in scala?
...nging the sign, if you sort by some numeric value
list.sortBy(- _.size)
More generally, sorting may be done by method sorted with an implicit Ordering, which you may make explicit, and Ordering has a reverse (not the list reverse below)
You can do
list.sorted(theOrdering.reverse)
If the order...
convert a list of objects from one type to another using lambda expression
...lt;T1> to List<T2> then List<T>.ConvertAll will be slightly more efficient than Select/ToList because it knows the exact size to start with:
target = orig.ConvertAll(x => new TargetType { SomeValue = x.SomeValue });
In the more general case when you only know about the source as...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
...ething > $null
Edit
After stej's comment again, I decided to do some more tests with pipelines to better isolate the overhead of trashing the output.
Here are some tests with a simple 1000 object pipeline.
## Control Pipeline
Measure-Command {$(1..1000) | ?{$_ -is [int]}}
TotalMilliseconds ...
How does this bash fork bomb work? [duplicate]
...e is backgrounded; each successive invocation on the processes spawns even more calls to ":". This leads rapidly to an explosive consumption in system resources, grinding things to a halt.
Note that invoking it once, infinitely recursing, wouldn't be good enough, since that would just lead to a st...
Event handler not working on dynamic content [duplicate]
...me.. been racking my brains since yesterday! #smh .. i guess I just earned more programming chops..
– pkanane
Feb 28 '14 at 16:35
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Current time formatting with Javascript
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How do I make jQuery wait for an Ajax call to finish before it returns?
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In a Bash script, how can I exit the entire script if a certain condition occurs?
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Skip certain tables with mysqldump
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