大约有 40,000 项符合查询结果(耗时:0.0599秒) [XML]

https://stackoverflow.com/ques... 

What is the combinatory logic equivalent of intuitionistic type theory?

...------------ S ={beta} T G |- x : S G |- s : T In a small variation from the original, I've made lambda the only binding operator, so the second argument of Pi should be a function computing the way the return type depends on the input. By convention (e.g. in Agda, but sadly not...
https://stackoverflow.com/ques... 

Rails raw SQL example

... and then you'd need to call values on this PG::Result object to get the results array – jobwat Mar 26 '14 at 1:00 3 ...
https://stackoverflow.com/ques... 

jQuery: Select data attributes that aren't empty?

I'm trying to select all elements that have a data-go-to attribute that is not empty. 11 Answers ...
https://stackoverflow.com/ques... 

How to use custom packages

...something very obvious but I cannot find much information about this. Basically, I have these two files in the same folder: ...
https://stackoverflow.com/ques... 

“ImportError: No module named” when trying to run Python script

...the notebook to operate from in your ipython_notebook_config.py file (typically using the c.NotebookManager.notebook_dir setting). The solution is to provide the python interpreter with the path-to-your-module. The simplest solution is to append that path to your sys.path list. In your notebook, fi...
https://stackoverflow.com/ques... 

INSERT INTO…SELECT for all MySQL columns

... syntax, it looks like this (leave out the column list to implicitly mean "all") INSERT INTO this_table_archive SELECT * FROM this_table WHERE entry_date < '2011-01-01 00:00:00' For avoiding primary key errors if you already have data in the archive table INSERT INTO this_table_archive SELECT...
https://stackoverflow.com/ques... 

Team city unmet requirement: MSBuildTools12.0_x86_Path exists

I have a TeamCity install on x32 Server2008 windows machine. I've run the .net 4.5 web install. I've also copied over the files from my x64 machine based on this article so that I didn't need to install vs2012 (though, I did have the change the path to remove x86 on the 32bit machine): ...
https://stackoverflow.com/ques... 

Web API Put Request generates an Http 405 Method Not Allowed error

Here's the call to the PUT method on my Web API - the third line in the method (I am calling the Web API from an ASP.NET MVC front end): ...
https://stackoverflow.com/ques... 

Accept function as parameter in PHP

... to find some documentation to link to first, and didn't know what it was called exactly. Ah well, now I'll know for when I need to do this as well. Thanks. – Rob Apr 23 '10 at 17:01 ...
https://stackoverflow.com/ques... 

Getting the first character of a string with $str[0]

...am just not sure whether this is 'good practice', as that notation is generally used with arrays. This feature doesn't seem to be very well documented so I'm turning to you guys to tell me if it's all right – in all respects – to use this notation? ...