大约有 2,600 项符合查询结果（耗时：0.0162秒） [XML]
How can I detect the encoding/codepage of a text file
...y I "created" a file from a Hadoop Cluster using Hive, and passed it to an FTP before downloading it to various client machines. The result had some unicode garbage in it, but I don't know which step created the issue. I didn't ever explicitly specify the encoding. I wish that I could check the e...
Extension methods cannot be dynamically dispatched
...ou are using dynamic types in extension methods, which is not supported.
Cast the dynamic types to actual types, and it will work.
From what I see now, I'd say:
(string) ViewBag.MagNo
Which would result in
@foreach (var item in Model)
{
@Html.DropDownListFor(modelItem => item.TitleIds,...
How do I trim leading/trailing whitespace in a standard way?
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You have to cast the argument for isspace to unsigned char, otherwise you invoke undefined behavior.
– Roland Illig
Sep 18 '16 at 1:56
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
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I was able to get this to work...
SELECT CAST('<![CDATA[' + LargeTextColumn + ']]>' AS XML) FROM TableName;
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Get value from SimpleXMLElement Object
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You have to cast simpleXML Object to a string.
$value = (string) $xml->code[0]->lat;
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SQL Server: converting UniqueIdentifier to string in a case statement
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Alternatively, cast(RequestID as varchar(50))
– MK_Dev
Jun 9 '11 at 22:17
3
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How to keep environment variables when using sudo
...s file via sudo visudo command and add these lines:
Defaults env_keep += "ftp_proxy http_proxy https_proxy no_proxy"
taken from ArchLinux wiki.
For Ubuntu 14, you need to specify in separate lines as it returns the errors for multi-variable lines:
Defaults env_keep += "http_proxy"
Defaults ...
Text Progress Bar in the Console [closed]
I wrote a simple console app to upload and download files from an FTP server using the ftplib.
31 Answers
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...传给用户，使用户觉得速度相当快。Squid 可以代理HTTP、FTP、GOPHER、SSL和WAIS等协议并且Squid 可以自动地进行处理，可以根据自己的需要设置Squid，使之过滤掉不想要的东西。
1.1 工作流程
当代理服务器中有客户端需要的数据时：...
How to search a specific value in all tables (PostgreSQL)?
...LOOP
FOR rowctid IN
EXECUTE format('SELECT ctid FROM %I.%I WHERE cast(%I as text)=%L',
schemaname,
tablename,
columnname,
needle
)
LOOP
-- uncomment next line to get some progress report
-- RAISE NOTICE 'hit in %.%', schemaname, tablename;
...