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MySQL和MongoDB设计实例进行对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...差异很大，所以还需要一个参数表来单独保存。
CREATE TABLE IF NOT EXISTS `mobiles` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` VARCHAR(100) NOT NULL,
`brand` VARCHAR(100) NOT NULL,
PRIMARY KEY (`id`)
);
CREATE TABLE IF NOT EXISTS `mobile_param...
JavaScript 中的 相等检测 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...然了。
浏览地址：http://www.css88.com/tool/JavaScript-Equality-Table/unified/index.html
项目地址：https://github.com/dorey/Javascript-Equality-Table/
JS 相等
手把手教你用Strace诊断问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... execution context with the calling process, such as the memory space, the table of file descriptors, and the table of signal handlers. (Note that on this manual page, “calling process” normally corresponds to “parent process”. But see the description of CLONE_PARENT below.)
简单来说...
【解决】Linux mysql如何重置root密码？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
4. 略过grant授权表启动mysql/MariaDB服务
启用--skip-grant-tables选项后，任何人都可以在没有密码和所有权限的情况下连接到数据库服务器：
mysqld_safe --skip-grant-tables &
上面命令末尾的＆符号将导致程序在后台运行，因此我...
Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...temap/0.9/sitemap.xsd\">\n";
$querys = DB::query("SELECT a.tid FROM ".DB::table('forum_thread')." a inner join ".DB::table('forum_forum')." b on a.fid=b.fid ORDER BY a.tid DESC LIMIT 0,10000");
while($threadfid = DB::fetch($querys))
{
$turl=$web_root.'thread-'.$threadfid['tid'].'-1-1.html';//注...
App Inventor 2 TableView 拓展：TableView 拓展：数据表格视图，表格展示...
...索 App Inventor 2 TableView 拓展：TableView 拓展：数据表格视图，表格展示数据
TableView 拓展
使用方法
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TableView 拓展
效果如下...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...
I got this error using Java and PostgreSQL doing an insert on a table. I will illustrate how you can reproduce this error:
org.postgresql.util.PSQLException: ERROR:
current transaction is aborted, commands ignored until end of transaction block
Summary:
The reason you get this error is...
ng-repeat finish event
I want to call some jQuery function targeting div with table. That table is populated with ng-repeat .
15 Answers
...
Adding a y-axis label to secondary y-axis in matplotlib
...out messing with matplotlib: just pandas.
Tweaking the original example:
table = sql.read_frame(query,connection)
ax = table[0].plot(color=colors[0],ylim=(0,100))
ax2 = table[1].plot(secondary_y=True,color=colors[1], ax=ax)
ax.set_ylabel('Left axes label')
ax2.set_ylabel('Right axes label')
Ba...
Stretch child div height to fill parent that has dynamic height
...
The solution is to use display: table-cell to bring those elements inline instead of using display: inline-block or float: left.
div#container {
padding: 20px;
background: #F1F1F1
}
.content {
width: 150px;
background: #ddd;
padding: 1...