大约有 2,500 项符合查询结果（耗时：0.0114秒） [XML]
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...AsPDFandXPS.exe可以导出PDF文件，然后再利用免费的swftools.exe工具生成swf格式的Flash文件，网页中加载flexpaper免费开源工具（有广告）实现Flash文件的预览。
优点：
1、有效的保护的源文件及文件的复制，不可复制也是缺点。
2、源...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...rver attempts to deduce the hostname by performing a reverse lookup on the IP address. If no port is specified in the ServerName, then the server will use the port from the incoming request. For optimal reliability and predictability, you should specify an explicit hostname and port using the Server...
大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...取数据的渠道有很多，而方式基本就是自己做和使用外部工具两种方式。
自己做的话，App可以选择“埋点”、log等方式，而Web可以通过log、日志与按钮埋点等方式去做记录。
外部工具，则有很多第三方会提供服务。
获取数据...
Understanding Apache's access log
...r}i\" \"%{User-agent}i\"" combined
%h is the remote host (ie the client IP)
%l is the identity of the user determined by identd (not usually used since not reliable)
%u is the user name determined by HTTP authentication
%t is the time the request was received.
%r is the request line from the clie...
Check if two linked lists merge. If so, where?
...fy this). Reason is both pointers have to travel same distances head1-> IP + head2->IP before reaching IP again. So by the time it reaches IP, both pointers will be equal and we have the merging point.
– adev
Jul 28 '17 at 5:37
...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
CMake使用教程CMake是一个比make更高级的编译配置工具，它可以根据不同平台、不同的编译器，生成相应的Makefile或者vcproj项目。通过编写CMakeLists txt CMake是一个比make更高级的编译配置工具，它可以根据不同平台、不同的编译器，...
How can I connect to a Tor hidden service using cURL in PHP?
...evel domain specifically for use by Tor and such domains by design have no IP addresses to map to.
Using CURLPROXY_SOCKS5 will direct the cURL command to send its traffic to the proxy, but will not do the same for domain name resolution. The DNS requests, which are emitted before cURL attempts to e...
一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术
...“挖矿”活动，但是不同于挖金矿，虚拟矿工不需要拿着工具去野外作业，在家里就可以完成工作
矿工有一定可能性获得报酬，在挖矿活动中付出的努力越多，获得报酬的可能性越大
矿工可以随时退出，也可以随时有新的矿...
How do I delete all messages from a single queue using the CLI?
...ate but for others reference, this can be done with pika
import pika
host_ip = #host ip
channel = pika.BlockingConnection(pika.ConnectionParameters(host_ip,
5672,
"/",
credentials=pika.Pl...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
...简版缺陷管理系统。它是目前唯一"克隆"微软内部Bug管理工具 Product Stuido（以前叫Raid）的自由软件。BugFree是用PHP+MySQL写，在Linux和Windows平台上都可以运行，我们推荐的使用环境是LAMP（Linux+Apache+MySQL+PHP）。
下面是是园子里的一...