大约有 48,000 项符合查询结果(耗时:0.0394秒) [XML]

https://stackoverflow.com/ques... 

mongo - couldn't connect to server 127.0.0.1:27017

...ress 'Ctrl+c' or quit it.) Type the command to start mongo now in another window. Hope this works for you ! for those who want to repair your data files while preserving the original files mongo recover ...
https://stackoverflow.com/ques... 

Configure apache to listen on port other than 80

...-default.conf And change the first line as <VirtualHost *: 8079> Now restart sudo service apache2 restart Apache will now listen on port 8079 and redirect to /var/www/html share | impr...
https://stackoverflow.com/ques... 

inline conditionals in angular.js

... @BenLesh major props for editing your answer now that there's other options, good work. – Nick Coad Dec 14 '14 at 22:59  |  ...
https://stackoverflow.com/ques... 

The term “Context” in programming? [closed]

I have been programming for some months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS). ...
https://stackoverflow.com/ques... 

Make function wait until element exists

...on of MutationObserver. EDIT: All major browsers support MutationObserver now. Something along the lines of this should do the trick: // callback executed when canvas was found function handleCanvas(canvas) { ... } // set up the mutation observer var observer = new MutationObserver(function (mut...
https://stackoverflow.com/ques... 

Serializing PHP object to JSON

...ion >= 5.4, do not use this answer, and just use PHP>= 5.4 (or, you know, a recent one) and implement the JsonSerializable interface You would define a function, for instance named getJsonData();, which would return either an array, stdClass object, or some other object with visible paramet...
https://stackoverflow.com/ques... 

How to handle code when app is killed by swiping in android?

If my app is running and i press home button, the app goes in background. Now if a long press the home button and kill the app by swiping it from the recent app list, none of the events like onPause() , onStop() or onDestroy() gets called rather the process is terminated. So if i want my servic...
https://stackoverflow.com/ques... 

Running a specific test case in Django when your app has a tests directory

...t notation for the element you want to run. Automatic test discovery will now find tests in any file that starts with test under the working directory, so addressing the question you would have to rename your files, but you can now keep them inside the directory you want. If you want to use custom ...
https://stackoverflow.com/ques... 

When is JavaScript's eval() not evil?

...-looking command". So, when is it OK to use something dangerous? When you know what the danger is, and when you're taking the appropriate precautions. To the point, let's look at the dangers in the use of eval(). There are probably many small hidden dangers just like everything else, but the two bi...
https://stackoverflow.com/ques... 

How can I install pip on Windows?

...e, C:\Python27\Scripts) to your path (Start / Edit environment variables). Now you should be able to run pip from the command line. Try installing a package: pip install httpie There you go (hopefully)! Solutions for common problems are given below: Proxy problems If you work in an office, you ...