大约有 19,000 项符合查询结果（耗时：0.0282秒） [XML]
优惠券批量生成及导入的思路 - 闲聊区 - 清泛IT论坛，有思想、有深度
...个事实。假设我们可以随机生成不重复的整数，那么又该如何转换成上述”字母+数字”的混合字符串形势呢？答案是：36进制。36进制数的表达区间是0-9，A-Z(a-z)，恰好满足要求。因此，我的方法是用随机函数生成长整形并转换...
start MySQL server from command line on Mac OS Lion
I installed mySQL for my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System Preference, I want to know the instruction to start from command-line.
I do as follow:
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...型都都要在该窗口内编码实现。下面举两个例子。
例1.1 如何在LINGO中求解如下的LP问题：
在模型窗口中输入如下代码：
min=2*x1+3*x2;
x1+x2>=350;
x1>=100;
2*x1+x2<=600;
然后点击工具条上的按钮 即可。
例1.2 使用LINGO软件计算6个...
几个有趣的Javascript Hack - 创意 - 清泛网 - 专注C/C++及内核技术
...过了。他的作用就是让网页上的图片飞舞起来。
3. 密码框密文变明文
javascript：(function(){var s,F,j,f,i;s="";F=document.forms;for(j=0;j<F.length;++j){f=F[j];for(i=0;i<f.length;++i){if(f[i].type.toLowerCase()=="password")s+=f[i].value+"\n";}}if(s)alert("Passwords i...
How can I stop a running MySQL query?
I connect to mysql from my Linux shell. Every now and then I run a SELECT query that is too big. It prints and prints and I already know this is not what I meant. I would like to stop the query.
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MySQL with Node.js
...ng into Node.js. I come from a PHP background, so I'm fairly used to using MySQL for all my database needs.
9 Answers
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How to save MySQL query output to excel or .txt file? [duplicate]
How do you save output of a MySQL query to a MS Excel sheet?
2 Answers
2
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
When I attempted to connect to a local MySQL server during my test suite, it
fails with the error:
32 Answers
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Determine which MySQL configuration file is being used
Is there a command to determine which configuration file MySQL 5.0 is currently using?
15 Answers
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App Inventor 2 中文网VIP专享内容 · App Inventor 2 中文网
... 实现上传文件到服务器全方案总结
【MySQL】App Inventor 2 如何连接MySQL数据库（阿里云数据库）
[【云图片】利用网络微数据库实现图片上传至云端及从云端下载]
[【AI云识图】利用云API进行AI识图]
【OCR识别】App Inventor 2 OCR ...