大约有 18,500 项符合查询结果(耗时:0.0291秒) [XML]

https://www.tsingfun.com/it/cpp/2101.html 

passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术

...lude <set> using namespace std; class StudentT { public: int id; string name; public: StudentT(int _id, string _name) : id(_id), name(_name) { } int getId() { // 应该声明为const成员 return id; } string getName() { // 应该声明为con...
https://www.tsingfun.com/it/da... 

解决:ORA-00054:资源正忙,要求指定NOWAIT - 数据库(内核) - 清泛网 - 专注...

...出所有被锁的对象,定位出哪个回话占用 select l.session_id,o.owner,o.object_name from v$locked_object l,dba_objects o where l.object_id=o.object_id 结果: session_id owner object_name 158 SA TEST_1 ... 对比想要创建的索引,定位哪些会话需要被删除 2:...
https://www.tsingfun.com/it/tech/1683.html 

SSH免密码登陆教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 2、ssh-keygen -t [rsa|dsa],将会生成密钥文件和私钥文件 id_rsa,id_rsa.pub或id_dsa,id_dsa.pub 3、将 .pub 文件复制到B机器的 .ssh 目录, 并 cat id_dsa.pub >> ~/.ssh/authorized_keys 4、大功告成,从A机器登录B机器的目标账户,不再需要密码了 ssh-k...
https://www.tsingfun.com/it/tech/1987.html 

Phpcms v9 实现首页|列表页|内容页点击量调用的代码 - 更多技术 - 清泛网 -...

...容页的点击量获取比较简单,一般默认模板中自带:<span id="hits">< span>...<script language="JavaScript" src="{APP_PATH}api.p...1、内容页的点击量获取比较简单,一般默认模板中自带: <span id="hits"></span> ... <script language="JavaScript" src="{APP_...
https://www.tsingfun.com/it/tech/1992.html 

js + css 实现Div弹出效果 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...splay: none; position: absolute; top: 20%; left: 22%; width: 55%; height: 60%; padding: 20px; border: 1px solid #004F8C; background-color: white; z-index:1002; overflow: auto; } </style> <a href="javascript:void(0)" onclick="showDiv('conte...
https://www.tsingfun.com/it/tech/2514.html 

为iFrame添加动态载入效果,提高用户体验 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...加载中:完成后:以下是完整代码:<div style="float: left;width: 205px;font-size: 13px !important;line-hei iFrame动态载入效果,现在记录一下,顺便分享。 先展示下效果: 加载中: 完成后: 以下是完整代码: <div style="float: left;width...
https://bbs.tsingfun.com/thread-514-1-1.html 

Mysql ibdata 丢失或损坏如何通过frm&amp;ibd 恢复数据 - 爬虫/数据库 - 清...

...的设置为 innodb_file_per_table = 1。参考 http://blog.chinaunix.net/uid-24111901-id-2627876.html1、找回表结构,如果表结构没有丢失直接到下一步 a、先创建一个数据库,这个数据库必须是没有表和任何操作的。 b、创建一个表结构,和要恢复...
https://bbs.tsingfun.com/thread-842-1-1.html 

SSH免密码登陆教程 - 环境配置 - 清泛IT社区,为创新赋能!

... 2、ssh-keygen -t [rsa|dsa],将会生成密钥文件和私钥文件 id_rsa,id_rsa.pub或id_dsa,id_dsa.pub 3、将 .pub 文件复制到B机器的 .ssh 目录, 并 cat id_dsa.pub &gt;&gt; ~/.ssh/authorized_keys 4、大功告成,从A机器登录B机器的目标账户,不再需要密码了s...
https://stackoverflow.com/ques... 

Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio

... You would mostly be using COUNT to summarize over a UID. Therefore COUNT([uid]) will produce the warning: Warning: Null value is eliminated by an aggregate or other SET operation. whilst being used with a left join, where the counted object does not exist. Using COUNT(...
https://stackoverflow.com/ques... 

Using jquery to get element's position relative to viewport

... I didn't want to use another plugin, but $(window).scrollTop() is exactly what I needed! Thanks! – DA. Oct 14 '09 at 16:28 ...