大约有 44,000 项符合查询结果(耗时:0.0457秒) [XML]

https://stackoverflow.com/ques... 

When restoring a backup, how do I disconnect all active connections?

...nd select 'Activity Monitor'. When this opens, expand the Processes group. Now use the drop-down to filter the results by database name. Kill off the server connections by selecting the right-click 'Kill Process' option. sh...
https://stackoverflow.com/ques... 

Can you build dynamic libraries for iOS and load them at runtime?

... Anybody know why that is? To me it just seems completely insane. – Erik de Castro Lopo Apr 29 '11 at 3:24 74 ...
https://stackoverflow.com/ques... 

How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?

... MD5 appears in logcat now (not in the window during creation). – Tool Aug 9 '13 at 18:16 4 ...
https://stackoverflow.com/ques... 

var self = this?

...// "this" is different here! --- but we don't care! console.log(abc); // now it is the right object! function qwe(){ // "this" is different here too! --- but we don't care! console.log(abc); // it is the right object here too! } ... }; this is not unique in this respect: arguments ...
https://stackoverflow.com/ques... 

How to unit test an object with database queries

...r { public Foo[] GetAllFoos() { return Foo.GetAll(); } } Now in your unit test, you create a mock of FooDataProvider, which allows you to call the method GetAllFoos without having to actually hit the database. class BarTests { public TestGetAllFoos() { // here we set u...
https://stackoverflow.com/ques... 

Upgrade Node.js to the latest version on Mac OS

Currently I am using Node.js v0.6.16 on Mac OS X 10.7.4. Now I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there an...
https://stackoverflow.com/ques... 

Issue with virtualenv - cannot activate

...cannot. It might just be syntax or folder location, but I am stumped right now. 21 Answers ...
https://stackoverflow.com/ques... 

Understanding typedefs for function pointers in C

...ionpointer(arg1, arg2, ...); I can see why that works - I just prefer to know that I need to look for where the variable is initialized rather than for a function called functionpointer. Sam commented: I have seen this explanation before. And then, as is the case now, I think what I didn't get wa...
https://stackoverflow.com/ques... 

Does ruby have real multithreading?

I know about the "cooperative" threading of ruby using green threads . How can I create real "OS-level" threads in my application in order to make use of multiple cpu cores for processing? ...
https://stackoverflow.com/ques... 

Get User's Current Location / Coordinates

... Step by step answer. But please update it. Its not working for now. – Dheeraj D Oct 13 '17 at 5:16 add a comment  |  ...