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How do I find a “gap” in running counter with SQL?
...dow functions:
SELECT -- TOP 1
-- Uncomment above for SQL Server 2012+
previd
FROM (
SELECT id,
LAG(id) OVER (ORDER BY id) previd
FROM mytable
) q
WHERE previd <> id - 1
ORDER BY
id
-- LIMIT 1
-- Uncomment above for Pos...
String concatenation does not work in SQLite
... CONCAT(string1, string2, string3...) or ||
Microsoft SQL Server 2012+ CONCAT(string1, string2, string3...) or +
Microsoft Access +
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Insert picture/table in R Markdown [closed]
... Intelligence / Data Scientist consultant
framework : impressjs # {io2012, html5slides, shower, dzslides, ...}
highlighter : highlight.js # {highlight.js, prettify, highlight}
hitheme : tomorrow #
widgets : [] # {mathjax, quiz, bootstrap}
mode : selfcontained #...
Unable to read data from the transport connection : An existing connection was forcibly closed by th
...t one of them sorted this issue for me ...
http://briancaos.wordpress.com/2012/07/06/unable-to-read-data-from-the-transport-connection-the-connection-was-closed/
The trick that helped me was to quit using a WebRequest and use a HttpWebRequest instead. The HttpWebRequest allows me to play with 3 im...
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip
I'm building a web application using Visual Studio 2012.
I'm attempting to add word count into my textbox.
However after adding the the javascript codes and the html codes. I receive the error as stated above.
...
Windows远程桌面授权错误（授权超时）等报错信息疑难解答 - 更多技术 - 清...
...（来自客户端）受到不正确的解密。
解决方案： 获取最新 Windows 2000 Service Pack。
原因： 终端服务器计算机与客户端中的远程桌面协议 (RDP) 加密设置也许不兼容。例如，终端服务器也许正在运行 128 位加密，并且加密级别设...
Get TransactionScope to work with async / await
...ionContext based on this example http://blogs.msdn.com/b/pfxteam/archive/2012/01/20/10259049.aspx .
3 Answers
...
When should I use semicolons in SQL Server?
..., even where it’s currently not required.
Source: Microsoft SQL Server 2012 T-SQL Fundamentals by Itzik Ben-Gan.
An example of why you always must use ; are the following two queries (copied from this post):
BEGIN TRY
BEGIN TRAN
SELECT 1/0 AS CauseAnException
COMMIT
END TRY
BEGI...
Is there a literal notation for an array of symbols?
...eature was originally announced here:
http://www.ruby-lang.org/zh_TW/news/2012/11/02/ruby-2-0-0-preview1-released/
It is mentioned in the official documentation of Ruby here:
http://ruby-doc.org/core/doc/syntax/literals_rdoc.html#label-Percent+Strings
...
How to overload __init__ method based on argument type?
....tm_year, t.tm_mon, t.tm_mday)
and it works like:
>>> d = Date(2012, 12, 21)
>>> d.year
2012
>>> e = Date()
>>> e.year
2018
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