大约有 23,000 项符合查询结果(耗时:0.0338秒) [XML]

https://stackoverflow.com/ques... 

Difference between array_push() and $array[] =

...the variable in array. 2.the second array_push method is used to push the string in the array variable. 3.finally it will print the result. 4.the second method is directly store the string in the array. 5.the data is printed in the array values in using print_r method. this two are same ...
https://stackoverflow.com/ques... 

jquery, domain, get URL

... If you need from string, like me, use this function - it really works. function getHost(url) { var a = document.createElement('a'); a.href = url; return a.hostname; } But note, if there is a subdomain (e.g. www.) in the URL it ...
https://stackoverflow.com/ques... 

How to merge every two lines into one from the command line?

... This awk solution can break if printf expansion strings like %s are found within $0. That failure can be avoided like this: 'NR%2{printf "%s ",$0;next;}1' – ghoti Mar 11 '14 at 13:21 ...
https://stackoverflow.com/ques... 

How to get temporary folder for current user

... The documentation from your link says this: "The returned string ends with a backslash, for example, "C:\TEMP". But their example doesn't actually end with a backslash. – dcp Aug 28 '18 at 19:57 ...
https://stackoverflow.com/ques... 

How do I create a new line in Javascript?

...nt to use the HTML tag for a newline: document.write("<br>"); The string Hello\n\nTest in your source will look like this: Hello! Test The string Hello<br><br>Test will look like this in HTML source: Hello<br><br>Test The HTML one will render as line breaks fo...
https://stackoverflow.com/ques... 

How to redirect to a different domain using NGINX?

...The ? at the end of a rewrite tells nginx not to append the original query string. Since $request_uri already has the query string, there's no need to append it again. The return 301 syntax is newer, and there should be no difference in behavior between the two methods, but when I originally answe...
https://stackoverflow.com/ques... 

How to make a DIV visible and invisible with JavaScript

... Sometimes it is acceptable to assign an empty string to show an element. – Basilevs Mar 17 '15 at 7:19 ...
https://stackoverflow.com/ques... 

Instantiate and Present a viewController in Swift

...* Helper to Switch the View based on StoryBoard @param StoryBoard ID as String */ func switchToViewController(identifier: String) { let viewController = self.storyboard?.instantiateViewControllerWithIdentifier(identifier) as! UIViewController self.navigationController?.setViewControllers(...
https://stackoverflow.com/ques... 

Getting unique items from a list [duplicate]

...: var items = "A B A D A C".Split(' '); var unique_items = new HashSet<string>(items); foreach (string s in unique_items) Console.WriteLine(s); prints A B D C share | improve this an...
https://stackoverflow.com/ques... 

Get protocol + host name from URL

... Pure string operations :): >>> url = "http://stackoverflow.com/questions/9626535/get-domain-name-from-url" >>> url.split("//")[-1].split("/")[0].split('?')[0] 'stackoverflow.com' >>> url = "stackoverflo...