大约有 47,000 项符合查询结果(耗时:0.0317秒) [XML]

https://stackoverflow.com/ques... 

jQuery get values of checked checkboxes into array

I am trying to get values of all checkboxes that are currently checked and store them into an array. Here is my code so far: ...
https://stackoverflow.com/ques... 

How to delete an object by id with entity framework

... The same as @Nix with a small change to be strongly typed: If you don't want to query for it just create an entity, and then delete it. Customer customer = new Customer () { Id = id }; context.Customers.Attach(custome...
https://stackoverflow.com/ques... 

Get IP address of visitors using Flask for Python

...emote_addr) When proxies, such as nginx, forward addresses, they typically include the original IP somewhere in the request headers. Update See the flask-security implementation. Again, review the documentation about ProxyFix before implementing. Your solution may vary based on your particular...
https://stackoverflow.com/ques... 

How to read a large file line by line?

...e line from the file. echo $file->fgets(); } // Unset the file to call __destruct(), closing the file handle. $file = null; share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How to exit in Node.js

... Call the global process object's exit method: process.exit() From the docs: process.exit([exitcode]) Ends the process with the specified code. If omitted, exit uses the 'success' code 0. To exit with a 'failure' code: proces...
https://stackoverflow.com/ques... 

How can I quickly sum all numbers in a file?

... For a Perl one-liner, it's basically the same thing as the awk solution in Ayman Hourieh's answer: % perl -nle '$sum += $_ } END { print $sum' If you're curious what Perl one-liners do, you can deparse them: % perl -MO=Deparse -nle '$sum += $_ } END ...
https://stackoverflow.com/ques... 

Adding external library into Qt Creator project

... this is like this: LIBS += -L/path/to -lpsapi This way it will work on all platforms supported by Qt. The idea is that you have to separate the directory from the library name (without the extension and without any 'lib' prefix). Of course, if you are including a Windows specific lib, this reall...
https://stackoverflow.com/ques... 

How do I send a POST request as a JSON?

...uest URL = https://bah2.com/ws/rest/v1/concept/ Parameter value = 21f6bb43-98a1-419d-8f0c-8133669e40ca import requests url = 'https://bahbah2.com/ws/rest/v1/concept/21f6bb43-98a1-419d-8f0c-8133669e40ca' data = {"name": "Value"} r = requests.post(url, auth=('username', 'password'), verify=False, js...
https://stackoverflow.com/ques... 

Stop “developer tools access needs to take control of another process for debugging to continue” ale

... Per Zev Eisenberg's answer, reinstalling Xcode 4.2.1 worked. However, it might be easier to just patch the /etc/authorization file with the following diff. <key>system.privilege.taskport.debug</key> <dict> <...
https://stackoverflow.com/ques... 

What are some good Python ORM solutions? [closed]

I'm evaluating and looking at using CherryPy for a project that's basically a JavaScript front-end from the client-side (browser) that talks to a Python web service on the back-end. So, I really need something fast and lightweight on the back-end that I can implement using Python that then speaks to...