大约有 1,700 项符合查询结果（耗时：0.0194秒） [XML]
Evaluate expression given as a string
... Lumley R-help (February 2005) >
– Martin Mächler
Oct 20 '16 at 20:40
13
@MartinMächl...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...
If anyone needs to do this in Excel without VBA, here is a way:
=SUBSTITUTE(ADDRESS(1;colNum;4);"1";"")
where colNum is the column number
And in VBA:
Function GetColumnName(colNum As Integer) As String
Dim d As Integer
Dim m As Integer
Dim name As Stri...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...ered Mar 31 '11 at 14:45
David MårtenssonDavid Mårtensson
7,10044 gold badges2727 silver badges4646 bronze badges
...
Change MySQL default character set to UTF-8 in my.cnf?
...8, you want to add the following to my.cnf
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
[mysqld]
collation-server = utf8_unicode_ci
init-connect='SET NAMES utf8'
character-set-server = utf8
If you want to change the character set for an existing DB, let me know... you...
How to convert an entire MySQL database characterset and collation to UTF-8?
...ABASE and ALTER TABLE commands.
ALTER DATABASE databasename CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Or if you're still on MySQL 5.5.2 or older which didn't support 4-byte UTF-8, use utf8 instead of utf8mb...
Couldn't register with the bootstrap Server
... answered May 30 '11 at 21:09
Pål BrattbergPål Brattberg
3,8502020 silver badges3131 bronze badges
...
Make HTML5 video poster be same size as video itself
...ered Jan 16 '15 at 10:18
Veiko JäägerVeiko Jääger
3,6922222 silver badges1717 bronze badges
...
What's wrong with Groovy multi-line String?
...
The second one is also how VBA multiline statements work :D (Only with underscores instead of backslashes, because VBA.)
– Charles Wood
Nov 1 '16 at 16:50
...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...
MySQL's utf8 permits only the Unicode characters that can be represented with 3 bytes in UTF-8. Here you have a character that needs 4 bytes: \xF0\x90\x8D\x83 (U+10343 GOTHIC LETTER SAUIL).
If you have MySQL 5.5 or later you can cha...
window.close and self.close do not close the window in Chrome
...t of the hacks we have no clean solution, pity.
– GµårÐïåñ
Nov 5 '13 at 0:13
3
...