大约有 42,000 项符合查询结果（耗时：0.0251秒） [XML]
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
... gcc42 llvm-gcc42 mp-gcc48 none
llvm none mp-llvm-3.3 none
mysql mysql56 mysql56 none
php php55 php55 php56 none
postgresql postgresql94 postgresql93 postgresql94 none
python none python24 python25-apple python26-apple python27 python27-app...
Find nearest latitude/longitude with an SQL query
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Google's solution:
Creating the Table
When you create the MySQL table, you want to pay particular attention to the lat and lng attributes. With the current zoom capabilities of Google Maps, you should only need 6 digits of precision after the decimal. To keep the storage space requi...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...保持提交的独立。
开始使用子模块
我们将要演示如何在一个被分成一个主项目与几个子项目的项目上开发。
我们首先将一个已存在的 Git 仓库添加为正在工作的仓库的子模块。 你可以通过在 git submodule add 命令后面加...
Is it possible to specify condition in Count()?
... [varchar](50) NOT NULL)
INSERT INTO @tbl (id, field)
SELECT 1, 'Manager'
UNION SELECT 2, 'Manager'
UNION SELECT 3, 'Customer'
UNION SELECT 4, 'Boss'
UNION SELECT 5, 'Intern'
UNION SELECT 6, 'Customer'
UNION SELECT 7, 'Customer'
UNION SELECT 8, 'Wife'
UNION SELECT 9, 'Son'
SELECT * FROM @tbl
SELE...
Are table names in MySQL case sensitive?
Are table names in MySQL case sensitive?
5 Answers
5
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Select values from XML field in SQL Server 2008
...tName><lastName>Johnson</lastName></person>' xmlField
union select '<person><firstName>Kathy</firstName><lastName>Carter</lastName></person>'
union select '<person><firstName>Bob</firstName><lastName>Burns</lastName&...
How to select multiple rows filled with constants?
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SELECT 1, 2, 3
UNION ALL SELECT 4, 5, 6
UNION ALL SELECT 7, 8, 9
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Splitting string into multiple rows in Oracle
I know this has been answered to some degree with PHP and MYSQL, but I was wondering if someone could teach me the simplest approach to splitting a string (comma delimited) into multiple rows in Oracle 10g (preferably) and 11g.
...
TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...回当前设备的Android API级别。
ConnectSSID 连接网络(SSID,密码)
连接到指定的SSID（服务集标识符）。适用于Android >= 10。
使用新的点对点API来引导配置辅助设备，该API从Android 10开始可用。此API需要WRITE_SETTINGS权限。
DisconnectSSID...
How to achieve function overloading in C?
...A common idiom to solve the problem is making the function accept a tagged union. This is implemented by a struct parameter, where the struct itself consists of some sort of type indicator, such as an enum, and a union of the different types of values. Example:
#include <stdio.h>
typedef enu...