大约有 37,000 项符合查询结果(耗时:0.0384秒) [XML]

https://stackoverflow.com/ques... 

Emacs Ruby autocomplete almost working

...t files except I've found it doesn't allow me to select an answer from the table when I'm editing some code in my ruby on rails project. ...
https://stackoverflow.com/ques... 

Is there a way to programmatically tell if particular block of memory was not freed by FastMM?

...tore results in a database? For example I would like to have in a database table a names of routines which allocated given blocks. ...
https://stackoverflow.com/ques... 

Correct use of transactions in SQL Server

... Easy approach: CREATE TABLE T ( C [nvarchar](100) NOT NULL UNIQUE, ); SET XACT_ABORT ON -- Turns on rollback if T-SQL statement raises a run-time error. SELECT * FROM T; -- Check before. BEGIN TRAN INSERT INTO T VALUES ('A'); INSERT I...
https://stackoverflow.com/ques... 

What is the difference between SQL Server 2012 Express versions?

...itions you are asking about, just focus on the last three columns of every table in there. Summary compiled from the above document: * = contains the feature SQLEXPR SQLEXPRWT SQLEXPRADV ---------------------------------------------------------...
https://stackoverflow.com/ques... 

Get total number of items on Json object? [duplicate]

...Object.keys(jsonArray).length References: Object.keys. Kangax's compat table. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

What do {curly braces} around javascript variable name mean [duplicate]

...[b, a]; Browser support can be tracked using kangax' ES6 compatibility table. share | improve this answer | follow | ...
https://www.tsingfun.com/it/da... 

mysql实现split分割字符串(length, SUBSTRING_INDEX, substring) - 数据...

...tid, 2+length(SUBSTRING_INDEX(contentid, '-', 1))) second, contentid FROM `table_xxx` mysql split 分割字符串
https://www.tsingfun.com/it/da... 

关于ORA-00903. 表名无效的错误 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...时是用双引号中的小写表名创建的,就像下面这样:createtable"mytable"("a"int,"b"varchar2(2));使用这个表(或字段) 可能创建表(或字段)时是用双引号中的小写表名创建的,就像下面这样: create table "mytable" (a int, "b" varchar2(2)); ...
https://www.tsingfun.com/it/da... 

解决:ORA-01658: 无法为表空间space中的段创建 INITIAL 区 - 数据库(内核)...

...的表空间大小有多少: 1、查看表空间总大小SQL:select tablespace_name,sum(bytes)/1024/1024 from dba_data_files group by tablespace_name; 2、查看表空间已使用大小及分配情况: select SEGMENT_TYPE,owner,sum(bytes)/1024/1024 from dba_segments where tablespace_name=...
https://www.tsingfun.com/it/da... 

Oracle 分组后取每组第一条数据 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...N BY T.field1, T.field2 ORDER BY T.field3 DESC) rowNo, T.* FROM table_xxx T) WHERE rowNo = 1; oracle group ROW_NUMBER