大约有 30,000 项符合查询结果(耗时:0.0375秒) [XML]

https://stackoverflow.com/ques... 

nodejs how to read keystrokes from stdin

...ypress', (str, key) => { console.log(str) console.log(key) }) See https://github.com/nodejs/node/issues/6626 share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use

...st gives me the help for the kill command. – CoderGuy123 Jun 1 '15 at 2:18 ...
https://stackoverflow.com/ques... 

What are the differences between the urllib, urllib2, urllib3 and requests module?

...tful API, and is as easy as: import requests resp = requests.get('http://www.mywebsite.com/user') resp = requests.post('http://www.mywebsite.com/user') resp = requests.put('http://www.mywebsite.com/user/put') resp = requests.delete('http://www.mywebsite.com/user/delete') Regardless of whether GE...
https://stackoverflow.com/ques... 

Please explain some of Paul Graham's points on Lisp

...) ;; this is the interesting bit: (println (str/replace-re #"\d+" "FOO" "a123b4c56")) This snippet of Clojure code prints out aFOObFOOcFOO. Note that Clojure arguably does not fully satisfy the fourth point on your list, since read-time is not really open to user code; I will discuss what it would...
https://stackoverflow.com/ques... 

Convert string to a variable name

... There is another simple solution found there: http://www.r-bloggers.com/converting-a-string-to-a-variable-name-on-the-fly-and-vice-versa-in-r/ To convert a string to a variable: x <- 42 eval(parse(text = "x")) [1] 42 And the opposite: x <- 42 deparse(substitute(x)) [...
https://stackoverflow.com/ques... 

How to remove the hash from window.location (URL) with JavaScript without page refresh?

... This will remove the trailing hash as well. eg: http://test.com/123#abc -> http://test.com/123 if(window.history.pushState) { window.history.pushState('', '/', window.location.pathname) } else { window.location.hash = ''; } ...
https://stackoverflow.com/ques... 

How can I get the concatenation of two lists in Python without modifying either one? [duplicate]

...;>> sum([(1,2), (1,), ()], ()) (1, 2, 1) >>> sum([Counter('123'), Counter('234'), Counter('345')], Counter()) Counter({'1':1, '2':2, '3':3, '4':2, '5':1}) >>> sum([True, True, False], False) 2 With the notable exception of strings: >>> sum(['123', '345', '567'],...
https://stackoverflow.com/ques... 

Good examples of Not a Functor/Functor/Applicative/Monad?

...fied. For example, fmap id ≠ id, because let (Q(f,_)) = fmap id (Q(read,"123")) in f "456" is 123, but let (Q(f,_)) = id (Q(read,"123")) in f "456" is 456. In fact, F is only a profunctor, - it is neither a functor nor a contrafunctor. A lawful functor that is not applicative because the type s...
https://stackoverflow.com/ques... 

How do I show a console output/window in a forms application?

...ing pinvoke to get a console window attached to a WinForms project: http://www.csharp411.com/console-output-from-winforms-application/ You may also want to consider Log4net ( http://logging.apache.org/log4net/index.html ) for configuring log output in different configurations. ...
https://stackoverflow.com/ques... 

Check if element exists in jQuery [duplicate]

...swered Feb 13 '14 at 4:38 Gaurav123Gaurav123 4,18566 gold badges4040 silver badges7070 bronze badges ...