大约有 45,000 项符合查询结果(耗时:0.0345秒) [XML]

https://stackoverflow.com/ques... 

Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding

... I tried turning the onboard ATmega and fitting it in the other direction. Now, I encounter no problems uploading, but nothing happens afterwards. The onboard LED also does not seem to be blinking. I'm afraid that if you reversed the position of the ATmega, and then it does not work, the fact that...
https://stackoverflow.com/ques... 

How to use/install gcc on Mac OS X 10.8 / Xcode 4.4

I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory. ...
https://stackoverflow.com/ques... 

List comprehension: Returning two (or more) items for each item

... @khachik I think this would be faster but I will time both methods now, tuples are generated very fast in python though. – jamylak Aug 8 '12 at 16:41 3 ...
https://stackoverflow.com/ques... 

Move capture in lambda

How do I capture by move (also known as rvalue reference) in a C++11 lambda? 6 Answers ...
https://stackoverflow.com/ques... 

Rebase a single Git commit

...the new location. I suppose rebase would have taken care of that, but by now I've pushed upstream so I can't test that. In any case, beware if you have a similar situation. – waldyrious Dec 18 '15 at 10:49 ...
https://stackoverflow.com/ques... 

Why does volatile exist?

... in straight C. We used a hardware managed 16 bit value as a semaphore to know when the other guy was done. Essentially we did this: void waitForSemaphore() { volatile uint16_t* semPtr = WELL_KNOWN_SEM_ADDR;/*well known address to my semaphore*/ while ((*semPtr) != IS_OK_FOR_ME_TO_PROCEED); }...
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... 

jQuery trigger file input

...gger an upload box (browse button) using jQuery. The method I have tried now is: 21 Answers ...
https://stackoverflow.com/ques... 

How to specify new GCC path for CMake

...hat hides the cache variable of the same name. That means your compiler is now hard-coded in your build script and you cannot give it a custom value. This will be a problem if you have multiple build environments with different compilers. You could just update your script each time you want to use a...
https://stackoverflow.com/ques... 

convert_tz returns null

I know this sounds stupid, but when I use 9 Answers 9 ...