大约有 47,000 项符合查询结果（耗时：0.0865秒） [XML]
SCOPE_IDENTITY() for GUIDs?
...read the value from .Net you would just use the ExecuteScalar method.
...
string sql = "INSERT INTO GuidTest(IntColumn) OUTPUT inserted.GuidColumn VALUES(1)";
SqlCommand cmd = new SqlCommand(sql, conn);
Guid guid = (Guid)cmd.ExecuteScalar();
...
...
ng-options with simple array init
...only one that worked for me for selecting the initial value in an array of strings.
– Ena
Aug 10 '15 at 12:43
yeah thi...
Linq order by boolean
I've got a linq query that I want to order by f.bar, which is a string, but I also want to order it by f.foo, which is a boolean field, first. Like the query below.
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How to sort with lambda in Python
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This does not work for string integers. Check this out! lst = [('999', '9'), ('303', '30'), ('343', '34')] lst.sort(key=lambda x: x[1]) print(lst)
– Daniel Kua
Jun 13 at 4:26
...
HMAC-SHA1 in bash
...mber to use -n with echo or else a line break character is appended to the string and that changes your data and the hash.
That command comes from the OpenSSL package which should already be installed (or easily installed) in your choice of Linux/Unix, Cygwin and the likes.
Do note that older vers...
Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...remove（）方法时不起作用。
例：
public static void main(String[] args)
{
Set<Person> set = new HashSet<Person>();
Person p1 = new Person("唐僧","pwd1",25);
Person p2 = new Person("孙悟空","pwd2",26);
Person p3 = new Person("猪八戒","pwd3",27);
set.add(p...
ASP.NET “special” tags
...erties through the server tag attributes. Used with AppSettings, ConnectionStrings, or Resources (or your own custom extension, for example to use code-behind properties). These assignments are added to the OnInit() method of the generated class.
<%-- --%> is a Server-Side Comment. Used to exc...
what is “strict mode” and how is it used?
...ion using (once per function, or once for the
whole program) the following string:
"use strict";
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How can I install from a git subdirectory with pip?
... Repository not found. presumably because it doesn't parse the "query" string correctly. I've just logged: github.com/pypa/pip/issues/4898
– amohr
Nov 30 '17 at 22:45
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What is the difference between Class and Klass in ruby?
...or defining classes while the latter is just an identifier (like any other string of characters). It's used when you would like to write the word "class" but can't because it's a reserved keyword.
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