大约有 16,000 项符合查询结果（耗时：0.0262秒） [XML]
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...orked perfectly fine for me:
Comment out the bind address from the file /etc/mysql/my.cnf:
#bind-address = 127.0.0.1
Run following query in phpMyAdmin:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'; FLUSH PRIVILEGES;
share...
How to center a (background) image within a div?
...he entire image to show without any part of the image being cut off or stretched you want to use background-size: contain;
– Zlerp
Feb 28 '18 at 22:47
add a comment
...
django import error - No module named core.management
....
the base of my custom packages shared a name with a directory set in a /etc/profile. The packages were in a different location however for the webserver. So I removed the offending entries from my $PYTHONPATH and was good to go!
Thanks for the help.
...
get name of a variable or parameter [duplicate]
...es, a bespoke model developed only to get name of member (variable, fields etc). Anyway today one should always use nameof() operator
– nawfal
Jul 16 '18 at 5:05
...
TypeScript: casting HTMLElement
...t is not an actual array (e.g. it doesn't contain .forEach, .slice, .push, etc...).
Thus if it did convert to HTMLScriptElement[] in the type system, you'd get no type errors if you tried to call Array.prototype members on it at compile time, but it would fail at run time.
...
Relative imports in Python 2.7
... __name__ is lib.foo. We take the first code path, importing from .fileA, etc.
If run as python lib/foo.py, __package__ will be None and __name__ will be __main__.
We take the second code path. The lib directory will already be in sys.path so there is no need to add it. We import from fileA, etc...
Center Align on a Absolutely Positioned Div
...over others 99% of the time, you don't have to deal with padding, borders, etc. I've never seen this fail, next time provide an example if it fails for you.
– Dan
Nov 11 '13 at 18:47
...
Is there shorthand for returning a default value if None in Python? [duplicate]
... This will return "default" if x is any falsy value, e.g. None, [], "", etc. but is often good enough and cleaner looking.
– FogleBird
Dec 4 '12 at 19:45
...
Changing a specific column name in pandas DataFrame
... the columns here is the simple one which will work for both Default(0,1,2,etc;) and existing columns but not much useful for a larger data sets(having many columns).
For a larger data set we can slice the columns that we need and apply the below code:
df.columns = ['new_name','new_name1','old_nam...
Can I target all tags with a single selector?
...
The jQuery selector for all h tags (h1, h2 etc) is " :header ". For example, if you wanted to make all h tags red in color with jQuery, use:
$(':header').css("color","red")
share
...