大约有 47,000 项符合查询结果(耗时:0.0683秒) [XML]

https://stackoverflow.com/ques... 

How can I call controller/view helper methods from the console in Ruby on Rails?

...elper that's not included by default (say, because you removed helper :all from ApplicationController), just include the helper. >> include BogusHelper >> helper.bogus => "bogus output" As for dealing with controllers, I quote Nick's answer: > app.get '/posts/1' > response ...
https://stackoverflow.com/ques... 

How do I split a string on a delimiter in Bash?

... Taken from Bash shell script split array: IN="bla@some.com;john@home.com" arrIN=(${IN//;/ }) Explanation: This construction replaces all occurrences of ';' (the initial // means global replace) in the string IN with ' ' (a sing...
https://stackoverflow.com/ques... 

Upload failed You need to use a different version code for your APK because you already have one wit

... in Google Play's Developer Console? I have just changed the version code from 2 to 3 and it failed to upload the build. 1...
https://stackoverflow.com/ques... 

startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult

...called"); } Call startActivityForResult(intent, HOMEWORK_POST_ACTIVITY); from FragmentA.Java Call finish(); method in SecondActivity.java Hope this will work. share | improve this answer ...
https://stackoverflow.com/ques... 

Sending email with PHP from an SMTP server

... <?php ini_set("SMTP", "aspmx.l.google.com"); ini_set("sendmail_from", "YOURMAIL@gmail.com"); $message = "The mail message was sent with the following mail setting:\r\nSMTP = aspmx.l.google.com\r\nsmtp_port = 25\r\nsendmail_from = YourMail@address.com"; $headers = "From: YOURMAIL@gmail....
https://stackoverflow.com/ques... 

What is the best way to stop people hacking the PHP-based highscore table of a Flash game

...s computer. You're SOL. There is nothing you can do to prevent an attacker from forging high scores: Flash is even easier to reverse engineer than you might think it is, since the bytecodes are well documented and describe a high-level language (Actionscript) --- when you publish a Flash game, you...
https://stackoverflow.com/ques... 

Prevent any form of page refresh using jQuery/Javascript

...becoming more common. Stack Overflow does this if you try to navigate away from a page while you are typing a post. You can't completely stop the user from reloading, but you can make it sound real scary if they do. #2 is more or less impossible. Even if you tracked sessions and user logins, you s...
https://stackoverflow.com/ques... 

Java Runtime.getRuntime(): getting output from executing a command line program

I'm using the runtime to run command prompt commands from my Java program. However, I'm not aware of how I can get the output the command returns. ...
https://stackoverflow.com/ques... 

What's the role of adapters in Android?

...thods to communicate data to the ListView. You can create your own adapter from scratch by implementing BaseAdapter. public class ArrayAdapter<T> extends BaseAdapter implements Filterable { // One of the constructors public ArrayAdapter(Context context, int resource, int textViewResourceId, ...
https://stackoverflow.com/ques... 

Cosine Similarity between 2 Number Lists

...utes the distance, and not the similarity. So, you must subtract the value from 1 to get the similarity. from scipy import spatial dataSetI = [3, 45, 7, 2] dataSetII = [2, 54, 13, 15] result = 1 - spatial.distance.cosine(dataSetI, dataSetII) ...