大约有 15,600 项符合查询结果（耗时：0.0289秒） [XML]
postgres: upgrade a user to be a superuser?
...
I get: ERROR: must be superuser to alter superusers
– Stepan Yakovenko
Mar 18 '14 at 8:03
15
...
How to split a delimited string into an array in awk?
...specific! What do you mean by "it doesn't work"?
Post the exact output (or error message), your OS and awk version:
% awk -F\| '{
for (i = 0; ++i <= NF;)
print i, $i
}' <<<'12|23|11'
1 12
2 23
3 11
Or, using split:
% awk '{
n = split($0, t, "|")
for (i = 0; ++i <= n;)
...
Python list of dictionaries search
...
This will raise stopiteration error if key is not present in dictionary
– Kishan Mehta
Jun 5 '18 at 12:25
3
...
Override valueof() and toString() in Java enum
...s is a terrible idea. Not the least of which is the possibility for silent error with no indication or recovery. Also now the "name" value and the symbolic value in code (e.g. A, B) are different. +2 for being clever. -200 for being terribly clever. There is no way I would ever approve this an a c...
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
... --nocheck-replication-filters --replicate=radius.checksums TS ERRORS DIFFS ROWS CHUNKS SKIPPED TIME TABLE 06-16T16:50:21 0 1 8379 4 0 0.322 radius.account_account 06-16T16:50:21 0 1 11429 1 0 0.278 radius.account_mac 06-16T...
How to change the name of an iOS app?
...tions name. Including special characters in the project name will cause an error when uploading to the app store!
share
|
improve this answer
|
follow
|
...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...,"Can't Find A Suitable PixelFormat.",
"ERROR",MB_OK|MB_ICONEXCLAMATION);
return FALSE; // 返回 FALSE
}
if(!SetPixelFormat(hDC,PixelFormat,&pfd)) // 能够设...
What is SuppressWarnings (“unchecked”) in Java?
...ype-safety means: A program is considered type-safe if it compiles without errors and warnings and does not raise any unexpected ClassCastException s at runtime.
I build on http://www.angelikalanger.com/GenericsFAQ/FAQSections/Fundamentals.html
...
How to determine if one array contains all elements of another array
...oing (a1 & a2) instead of (a2 & a1), which is why I was seeing the error. You are right about & retaining the order from the first array.
– CubaLibre
Aug 23 '12 at 13:35
...
Original purpose of ? [closed]
... Haha, good catch! And when I append an "x" at the end of the value an error occurs when upvoting :D
– Uooo
Apr 30 '13 at 6:55
...