大约有 40,000 项符合查询结果（耗时：0.0432秒） [XML]
Creating and Update Laravel Eloquent
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There is and it's called firstOrNew / firstsOrCreate
– malhal
Aug 24 '14 at 11:59
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MySQL ON DUPLICATE KEY - last insert id?
...le (a) VALUES (0)
ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id), a=1
Is all here: http://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
If a table contains an AUTO_INCREMENT column and INSERT ... UPDATE
inserts a row, the LAST_INSERT_ID() function returns the
AUTO_INCREMENT value. If t...
Get value of dynamically chosen class constant in PHP
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$id = constant("ThingIDs::$thing");
http://php.net/manual/en/function.constant.php
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In Laravel, the best way to pass different types of flash messages in the session
...re off a bunch of messages, each maybe a different severity, and have them all displayed.
– Jason
Mar 11 '15 at 11:20
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phpcms v9内容页/下载页更新时间（updatetime）为空的解决方法 - 更多技术 ...
phpcms v9内容页/下载页更新时间（updatetime）为空的解决方法这是由于模型管理中字段的设置不正确导致。updatetime原本应该设置为int（10）类型，可能由于什么原因被设置成了datetime类型（可以查看数...这是由于模型管理中字段的...
Why does C++11 not support designated initializer lists as C99? [closed]
...= 2 } is invalid in C++ because designators must appear in the declaration order of the data members
int arr[3] = { [1] = 5 } is invalid in C++ because array designated initialization is not supported
struct B b = {.a.x = 0} is invalid in C++ because designators cannot be nested
struct A c = {.x = 1...
Array_merge versus + [duplicate]
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Because both arrays are numerically-indexed, only the values in the first array will be used.
The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be...
PHP - Merging two arrays into one array (also Remove Duplicates)
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array_unique(array_merge($array1,$array2), SORT_REGULAR);
http://se2.php.net/manual/en/function.array-unique.php
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C Macro definition to determine big endian or little endian machine?
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Code supporting arbitrary byte orders, ready to be put into a file called order32.h:
#ifndef ORDER32_H
#define ORDER32_H
#include <limits.h>
#include <stdint.h>
#if CHAR_BIT != 8
#error "unsupported char size"
#endif
enum
{
O32_LITTLE_E...
How can I get Eclipse to show .* files?
... it somehow possible to only include the file named .gitignore but exclude all other files starting with .?
– Edward
Jan 8 '15 at 12:08
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