大约有 40,000 项符合查询结果(耗时:0.0692秒) [XML]
Can bash show a function's definition?
Is there a way to view a bash function's definition in bash?
4 Answers
4
...
How can I get the application's path in a .NET console application?
...
@Ukuma.Scott This doesn't work if the path contains & or #
– MatsW
Feb 7 '19 at 9:12
add a comment
|
...
When should I use Kruskal as opposed to Prim (and vice versa)?
...in a very straightforward way : http://www.thestudentroom.co.uk/showthread.php?t=232168.
Kruskal's algorithm will grow a solution from the cheapest edge by adding the next cheapest edge, provided that it doesn't create a cycle.
Prim's algorithm will grow a solution from a random vertex by adding ...
What is Java Servlet?
...b server inside the web server itself. If you want something looking like PHP or ASP you need JSPs (which are a special kind of servlets)
– Thorbjørn Ravn Andersen
Aug 27 '11 at 10:20
...
How to preserve line breaks when storing a command output to a variable in bash?
...
Quote your variables. Here is it why:
$ f="fafafda
> adffd
> adfadf
> adfafd
> afd"
$ echo $f
fafafda adffd adfadf adfafd afd
$ echo "$f"
fafafda
adffd
adfadf
adfafd
afd
Without quotes, the shell replaces $TEMP with the characters it contains ...
Why does integer division in C# return an integer and not a float?
...ogrammer to make this mistake of performing integer division when they actually meant to use floating point division, in actual practice integer division is a very common operation. If you are assuming that people rarely use it, and that every time you do division you'll always need to remember to ...
File content into unix variable with newlines
...rintf "%s\n" "${lines[@]}"
See also:
http://bash-hackers.org/wiki/doku.php/commands/builtin/mapfile
share
|
improve this answer
|
follow
|
...
How do you pass arguments to define_method?
...of them
class Bar
define_method(:foo) do |variable1, variable2,*arg, &block|
p variable1
p variable2
p arg
p block.inspect
end
end
a = Bar.new
a.foo :one, 'two', :thre...
How To Test if Type is Primitive
... some types that we can think that are primitives, but they aren´t, for example Decimal and String.
Edit 1: Added sample code
Here is a sample code:
if (t.IsPrimitive || t == typeof(Decimal) || t == typeof(String) || ... )
{
// Is Primitive, or Decimal, or String
}
Edit 2: As @SLaks commen...
What is the difference between mutex and critical section?
... synchronization primitive (like an event or semaphore).
I wrote a quick sample app that compares the time between the two of them. On my system for 1,000,000 uncontended acquires and releases, a mutex takes over one second. A critical section takes ~50 ms for 1,000,000 acquires.
Here's the test...
