api

How to find out which Win API functions are called from a compiled c/c++ dll

让人想犯罪 __ 提交于 2021-01-01 04:45:16
问题 I have a compiled C/C++ Dll. I would like to know which external API function is called by this Dll. Do you know any tools which can provide these informations. Thanks. 回答1: You can use Dependency Walker to see API imports of a DLL. Of course that doesn't tell you if the DLL does dynamic loading, or COM usage. Next to that you could use the much heavier logexts extension to windbg, which will dump all API calls at runtime. 回答2: Use the dumpbin utility with the /imports command-line option.

Linux之DMA API -- 通用设备的动态DMA映射

筅森魡賤 提交于 2020-12-31 11:06:11
通用设备的动态DMA映射 by JHJ(jianghuijun211@gmail.com) 本文描述DMA API。更详细的介绍请参看Documentation/DMA-API-HOWTO.txt。 API分为两部分,第一部分描述API,第二部分描述可以支持非一致性内存机器的扩展API。你应该使用第一部分所描述的API,除非你知道你的驱动必须要支持非一致性平台。 第一部分 DMA API 为了可以引用DMA API,你必须 #include <linux/dma-mapping.h> 1-1 使用大块DMA一致性缓冲区(dma-coherent buffers) void * dma_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) 一致性内存:设备对一块内存进行写操作,处理器可以立即进行读操作,而无需担心处理器高速缓存(cache)的影响。同样的,处理器对一块内存进行些操作,设备可以立即进行读操作。(在告诉设备读内存时,你可能需要确定刷新处理器的写缓存。) 此函数申请一段大小为size字节的一致性内存,返回两个参数。一个是dma_handle,它可以用作这段内存的物理地址。 另一个是指向被分配内存的指针(处理器的虚拟地址)。 注意:由于在某些平台上

Using multiple types or indexes in Elasticsearch php API

冷暖自知 提交于 2020-12-30 06:43:43
问题 I want to query multiple types and indices using Elasticsearch PHP API . but I don't Know how. should I pass an array of types and indices to $params ? : $params['index'] = $index;//array of indices $params['type'] = $types;//array of types $params['body'] = $q;//query body //request elasticsearch for matched documents $results = $client->search($params); 回答1: You just add them as a string to $params : $params['index'] = "index1,index2";// a comma-separated list of index names, without any

Using multiple types or indexes in Elasticsearch php API

孤者浪人 提交于 2020-12-30 06:42:40
问题 I want to query multiple types and indices using Elasticsearch PHP API . but I don't Know how. should I pass an array of types and indices to $params ? : $params['index'] = $index;//array of indices $params['type'] = $types;//array of types $params['body'] = $q;//query body //request elasticsearch for matched documents $results = $client->search($params); 回答1: You just add them as a string to $params : $params['index'] = "index1,index2";// a comma-separated list of index names, without any

Using multiple types or indexes in Elasticsearch php API

佐手、 提交于 2020-12-30 06:42:31
问题 I want to query multiple types and indices using Elasticsearch PHP API . but I don't Know how. should I pass an array of types and indices to $params ? : $params['index'] = $index;//array of indices $params['type'] = $types;//array of types $params['body'] = $q;//query body //request elasticsearch for matched documents $results = $client->search($params); 回答1: You just add them as a string to $params : $params['index'] = "index1,index2";// a comma-separated list of index names, without any

The 'Access-Control-Allow-Origin' header has a value that is not equal to the supplied origin

喜你入骨 提交于 2020-12-29 12:21:30
问题 I am trying to login with ajax to an API and I get this error: XMLHttpRequest cannot load. The 'Access-Control-Allow-Origin' header has a value that is not equal to the supplied origin. Origin 'http://localhost' is therefore not allowed access. I read all about this error, all over the internet, and I've tried all the solutions I could find online. I modified the .htaccess and apache httpd configuration file according to the CORS instructions here: http://enable-cors.org/server_apache.html

Laravel | Unique validation where clause

故事扮演 提交于 2020-12-29 12:11:19
问题 I am trying to validate the input of a email address that exists but only when the company_id is the same as the company_id which is passed in with the request. I am getting this error... SQLSTATE[42S22]: Column not found: 1054 Unknown column '1' in 'where clause' (SQL: select count(*) as aggregate from company_users where email_address = myemail.com and 1 <> company_id) I have read online and the way to do it is to associate the table and the column inside of the validation which is what I

Laravel | Unique validation where clause

别等时光非礼了梦想. 提交于 2020-12-29 12:04:25
问题 I am trying to validate the input of a email address that exists but only when the company_id is the same as the company_id which is passed in with the request. I am getting this error... SQLSTATE[42S22]: Column not found: 1054 Unknown column '1' in 'where clause' (SQL: select count(*) as aggregate from company_users where email_address = myemail.com and 1 <> company_id) I have read online and the way to do it is to associate the table and the column inside of the validation which is what I

API Gateway HTTP API CORS

旧时模样 提交于 2020-12-29 10:10:32
问题 I am using the new API Gateway HTTP which during the configuration enables you to add CORS. So I have set the Access-Control-Allow-Origin Header with the setting *. However when I make a request using Postman I do not see that header and this i causing my VueJS Axios request to fail. I previously used a Lambda Proxy Integration and did the following in my Lambda "headers": { "Access-Control-Allow-Origin": "*" } However the new HTTP API just does not seem to implement CORS. Maybe I am missing

API Gateway HTTP API CORS

▼魔方 西西 提交于 2020-12-29 10:10:18
问题 I am using the new API Gateway HTTP which during the configuration enables you to add CORS. So I have set the Access-Control-Allow-Origin Header with the setting *. However when I make a request using Postman I do not see that header and this i causing my VueJS Axios request to fail. I previously used a Lambda Proxy Integration and did the following in my Lambda "headers": { "Access-Control-Allow-Origin": "*" } However the new HTTP API just does not seem to implement CORS. Maybe I am missing