大约有 44,000 项符合查询结果(耗时:0.0299秒) [XML]

https://stackoverflow.com/ques... 

Different font size of strings in the same TextView

... is there a way to move the characters which are small to the center in the vertical direction? Basically all the characters should be vertically centered regardless of the size. – 500865 Sep 23 '16 at 22:16 ...
https://stackoverflow.com/ques... 

In Java, is there a way to write a string literal without having to escape quotes?

...of resides in the Java Language Specification: StringLiteral: "StringCharacters" StringCharacters: StringCharacter | StringCharacters StringCharacter StringCharacter: InputCharacter but not " or \ | EscapeSequence As you can see a StringLiteral can just be bound by " and ca...
https://stackoverflow.com/ques... 

How to add images in select list?

I have a select list of genders. 13 Answers 13 ...
https://stackoverflow.com/ques... 

Row Offset in SQL Server

... I would avoid using SELECT *. Specify columns you actually want even though it may be all of them. SQL Server 2005+ SELECT col1, col2 FROM ( SELECT col1, col2, ROW_NUMBER() OVER (ORDER BY ID) AS RowNum FROM MyTable ) AS MyDerivedTable...
https://stackoverflow.com/ques... 

How to pass an array into a SQL Server stored procedure

...WithEmployees @List AS dbo.IDList READONLY AS BEGIN SET NOCOUNT ON; SELECT ID FROM @List; END GO Now in your C# code: // Obtain your list of ids to send, this is just an example call to a helper utility function int[] employeeIds = GetEmployeeIds(); DataTable tvp = new DataTable(); tvp.C...
https://stackoverflow.com/ques... 

Delete duplicate rows from small table

... DELETE FROM dupes a WHERE a.ctid <> (SELECT min(b.ctid) FROM dupes b WHERE a.key = b.key); share | improve this answer ...
https://stackoverflow.com/ques... 

How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?

...dn't want the overhead of a function. I came up with the following query: SELECT myfield::integer FROM mytable WHERE myfield ~ E'^\\d+$'; Postgres shortcuts its conditionals, so you shouldn't get any non-integers hitting your ::integer cast. It also handles NULL values (they won't match the regex...
https://stackoverflow.com/ques... 

Programmatically select text in a contenteditable HTML element?

In JavaScript, it's possible to programmatically select text in an input or textarea element. You can focus an input with ipt.focus() , and then select its contents with ipt.select() . You can even select a specific range with ipt.setSelectionRange(from,to) . ...
https://stackoverflow.com/ques... 

SQL Server - Return value after INSERT

... No need for a separate SELECT... INSERT INTO table (name) OUTPUT Inserted.ID VALUES('bob'); This works for non-IDENTITY columns (such as GUIDs) too share | ...
https://stackoverflow.com/ques... 

Getting MAC Address

...8927, struct.pack('256s', ifname[:15])) return ':'.join(['%02x' % ord(char) for char in info[18:24]]) print getHwAddr('eth0') This is the Python 3 compatible code: #!/usr/bin/env python3 # -*- coding: utf-8 -*- import fcntl import socket import struct def getHwAddr(ifname): s = socke...