大约有 47,000 项符合查询结果(耗时:0.0448秒) [XML]

https://stackoverflow.com/ques... 

Can Go compiler be installed on Windows?

...n't seem to find it. I can only see Linux and OS X compilers. Does anyone know if Go programming can be done on Windows, or is it something that Google hasn't implemented yet? ...
https://stackoverflow.com/ques... 

Is it good practice to NULL a pointer after deleting it?

... Imagaine a mainainer comming back a year later and seeing foo deleted. He now believes he can re-use the pointer unfortunately he may miss the second delete (it may not even be in the same function) and now the re-use of the pointer now gets trashed by the second delete. Any access after the second...
https://stackoverflow.com/ques... 

How do I check if a Sql server string is null or empty

...ffer_Text == '') temp := null; else temp := listing.Offer_Text; // may now be null or non-null, but not '' // b) ISNULL: if (temp is null) result := true; else result := false; share | impr...
https://stackoverflow.com/ques... 

JavaScript closure inside loops – simple practical example

...{ funcs[i] = createfunc(i); } for (var j = 0; j < 3; j++) { // and now let's run each one to see funcs[j](); } Since there is no block scope in JavaScript - only function scope - by wrapping the function creation in a new function, you ensure that the value of "i" remains as you inte...
https://stackoverflow.com/ques... 

How can I have Github on my own server?

...your needs. And there is an open source "clone" of Github Enterprise. PS: Now Github provides unlimited private repositories, bitbucket does the same. you can give a try to both. There are several other solutions as well. s...
https://stackoverflow.com/ques... 

Adding Python Path on Windows 7

...am not sure the %path% is needed. On my Windows 7 system, new cmd windows now have two copies of the previous paths. – Paul Lynch Nov 7 '14 at 15:38 ...
https://stackoverflow.com/ques... 

How to get current user, and how to use User class in MVC5?

... User authentication and authorization have changed for ASP.NET MVC 5. Now it's a Claims-based authentication with interfaces and generic repositories that you can use with EF or other provider (EF implementation comes as a default). Since GetUserId is an extension method stored at the bottom of...
https://stackoverflow.com/ques... 

Cannot install packages using node package manager in Ubuntu

... can copy that info into the comments in my environment setup script so I know what's going on a year from now when it doesn't work. – Mnebuerquo Oct 8 '14 at 18:28 29 ...
https://stackoverflow.com/ques... 

How to change max_allowed_packet size

... I think some would also want to know how to find the my.ini file on your PC. For windows users, I think the best way is as follows: Win+R(shortcut for 'run'), type services.msc, Enter You could find an entry like 'MySQL56', right click on it, select proper...
https://stackoverflow.com/ques... 

How do I tell git to always select my local version for conflicted merges on a specific file?

...nit Initialized empty Git repository in F:/prog/git/test/copyMerge/.git/ Now, let's make two files, which will both have conflicts, but which will be merged differently. echo a > dirWithConflicts\a.txt echo b > dirWithCopyMerge\b.txt git add -A git commit -m "first commit with 2 directories...