大约有 45,000 项符合查询结果(耗时:0.0481秒) [XML]

https://stackoverflow.com/ques... 

Copy/duplicate database without using mysqldump

...DbName` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;") or die(mysql_error()); foreach($tables as $cTable){ $db_check = @mysql_select_db ( $newDbName ); $create = $admin->query("CREATE TABLE $cTable LIKE ".$dbName.".".$cTable); if(!$create) { ...
https://stackoverflow.com/ques... 

What does -1 mean in numpy reshape?

...], [10], [11], [12]]) The above is consistent with numpy advice/error message, to use reshape(-1,1) for a single feature; i.e. single column Reshape your data using array.reshape(-1, 1) if your data has a single feature New shape as (-1, 2). row unknown, column 2. we get result new ...
https://stackoverflow.com/ques... 

Renaming columns in pandas

...x x 1 x x x x x 2 x x x x x From v0.25, you can also specify errors='raise' to raise errors if an invalid column-to-rename is specified. See v0.25 rename() docs. REASSIGN COLUMN HEADERS Use df.set_axis() with axis=1 and inplace=False (to return a copy). df2 = df.set_axis(['V', 'W', 'X...
https://stackoverflow.com/ques... 

How do Python functions handle the types of the parameters that you pass in?

... @qPCR4vir, any object can be passed as an argument. The error (an exception, the program won't "die" if it's coded to catch it, see try/except) will occur when and if an operation is attempted that the object doesn't support. In Python 3.5 you can now optionally "specify types" of...
https://stackoverflow.com/ques... 

Facebook access token server-side validation for iPhone app

...: [ ] } } If that token isn't from "your app" then it will return an error response. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Resize image to full width and fixed height with Picasso

...with Center inside requires calling resize with positive width and height. error message. – Rock Lee May 10 '17 at 21:17 ...
https://stackoverflow.com/ques... 

What is the use of the %n format specifier in C?

... For some reason the sample raises error with note n format specifies disabled. What's the reason? – Johnny_D Jul 20 '14 at 19:46 ...
https://stackoverflow.com/ques... 

How to atomically delete keys matching a pattern using Redis

...ry in your Redis server, you'll run into the "too many elements to unpack" error. In that case, do: for _,k in ipairs(redis.call('keys', ARGV[1])) do redis.call('del', k) end As Kikito suggested. share | ...
https://stackoverflow.com/ques... 

How do I delete a Git branch locally and remotely?

... is not merge with master and ran 'git branch -d your_branch then you will error like error: The branch 'your_branch' is not fully merged. If you are sure you want to delete it, run 'git branch -D your_branch'. – geeks Oct 31 '15 at 12:59 ...
https://stackoverflow.com/ques... 

Why does the C# compiler not fault code where a static method calls an instance method?

...itionally, the compiler puts in a "best effort" to statically find dynamic errors which is absolutely not comprehensive. – Chris Burrows Oct 11 '12 at 20:14 ...