大约有 30,000 项符合查询结果(耗时:0.0336秒) [XML]

https://stackoverflow.com/ques... 

Why is x86 ugly? Why is it considered inferior when compared to others? [closed]

...t so ugly, since it can't decide if it's an accumulator or a register-file based architecture (though this was mostly fixed with the 386, which made the instruction set much more orthogonal, irregardless of whatever the 68k fans tell you). – ninjalj Jul 16 '11 ...
https://stackoverflow.com/ques... 

NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream

...e upstream part where it shows specific upstream that is timing out. Then based on that you can adjust proxy_read_timeout, fastcgi_read_timeout or uwsgi_read_timeout. Also make sure your config is loaded. More details here Nginx upstream timed out (why and how to fix) ...
https://stackoverflow.com/ques... 

Ruby max integer

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
https://stackoverflow.com/ques... 

How to use phpexcel to read data and insert into database?

...romString($highestColumn); $nrColumns = ord($highestColumn) - 64; $worksheetTitle = $worksheet->getTitle(); echo "<br>The worksheet ".$worksheetTitle." has "; echo $nrColumns . ' columns (A-' . $highestColumn . ') '; echo ' and ' . $highestRow . ' row.'; ...
https://stackoverflow.com/ques... 

Is there a command to refresh environment variables from the command prompt in Windows?

... It works for me in PowerShell, @craq . Running Windows10 x64. – mazunki Mar 15 '19 at 23:08  |  show 4 more comments ...
https://stackoverflow.com/ques... 

Meaning of = delete after function declaration

... class in a hierarchy is typically a disaster: given only a pointer to a base, we simply don’t know what members the derived class has, so we can’t know how to copy them. So, the best thing to do is usually to delete the default copy and move operations, that is, to eliminate the default...
https://stackoverflow.com/ques... 

How many random elements before MD5 produces collisions?

...n separate directories. I use this to store user files in separate folders based on their user ID in S3. For example: "mybucket/users/1234/somefile.jpg". It's not exactly the same as a directory in a file system, but the S3 API has some features that let it work almost the same. I can ask it to li...
https://stackoverflow.com/ques... 

Instantiate and Present a viewController in Swift

...ating viewcontroller in the same storyboard /* Helper to Switch the View based on StoryBoard @param StoryBoard ID as String */ func switchToViewController(identifier: String) { let viewController = self.storyboard?.instantiateViewControllerWithIdentifier(identifier) as! UIViewController ...
https://stackoverflow.com/ques... 

How to Deal with Temporary NSManagedObject instances?

... Thanks for suggesting this! I wrote a demo testing this method versus using a nil context and at least on OSX, this worked while inserting a nil context lost its attributes when saving - demo at github.com/seltzered/CoreDataMagicalRecordTempObjectsDemo ...
https://stackoverflow.com/ques... 

How to Compare Flags in C#?

...tType(), this.GetType())); } ulong uFlag = ToUInt64(flag.GetValue()); ulong uThis = ToUInt64(GetValue()); // test predicate return ((uThis & uFlag) == uFlag); } share | ...