大约有 40,000 项符合查询结果（耗时：0.0468秒） [XML]
Debugging in Clojure? [closed]
...u can insert it wherever you want to watch what's going on and when:
;; Examples of dbg
(println (+ (* 2 3) (dbg (* 8 9))))
(println (dbg (println "yo")))
(defn factorial[n] (if (= n 0) 1 (* n (dbg (factorial (dec n))))))
(factorial 8)
(def integers (iterate inc 0))
(def squares (map #(dbg(* % %)...
How to run a PowerShell script without displaying a window?
... Hidden
You can also do this with VBScript: http://blog.sapien.com/index.php/2006/12/26/more-fun-with-scheduled-powershell/
Schedule Hidden PowerShell Tasks (Internet Archive)
More fun with scheduled PowerShell (Internet Archive)
(Via this forum thread.)
...
How do I get both STDOUT and STDERR to go to the terminal and a log file?
...you use, you first have to redirect stderr to stdout using
./a.out 2>&1 | tee output
or
./a.out |& tee output
In csh, there is a built-in command called "script" that will capture everything that goes to the screen to a file. You start it by typing "script", then doing whatever i...
Ruby capitalize every word first letter
...
try this:
puts 'one TWO three foUR'.split.map(&:capitalize).join(' ')
#=> One Two Three Four
or
puts 'one TWO three foUR'.split.map(&:capitalize)*' '
share
|
...
PDO get the last ID inserted
...
That's because that's an SQL function, not PHP. You can use PDO::lastInsertId().
Like:
$stmt = $db->prepare("...");
$stmt->execute();
$id = $db->lastInsertId();
If you want to do it with SQL instead of the PDO API, you would do it like a normal select qu...
How to see the changes between two commits without commits in-between?
...
@nacho4d: git checkout other-branch && git apply my.patch && git add . && git commit -am "Message"
– Felix Rabe
Feb 3 '12 at 19:49
...
How to efficiently count the number of keys/properties of an object in JavaScript?
...olutely correct. While my version works, it is very basic and ment as an example. Mozilla's code is more safe. (PS: Your link is also in the accepted answer)
– Renaat De Muynck
Jan 30 '13 at 17:39
...
How do you UrlEncode without using System.Web?
...for formatting I'm submitting this as an answer.
Couldn't find any good examples comparing them so:
string testString = "http://test# space 123/text?var=val&another=two";
Console.WriteLine("UrlEncode: " + System.Web.HttpUtility.UrlEncode(testString));
Console.WriteLine("EscapeUriString...
What is the difference between PS1 and PROMPT_COMMAND
While taking a look at this awesome thread I noticed that some examples use
6 Answers
...
Shading a kernel density plot between two points.
...2)
qplot(x,y,data=dd,geom="line")+
geom_ribbon(data=subset(dd,x>q75 & x<q95),aes(ymax=y),ymin=0,
fill="red",colour=NA,alpha=0.5)
Result:
share
|
improve this answer
...