大约有 9,000 项符合查询结果（耗时：0.0156秒） [XML]
do N times (declarative syntax)
...
For piece of mind I ran a uuid function 50k times to make sure it never duplicated a uuid. So I profiled the top loop vs the bottom just for kicks, just running in the middle of a normal page load using chrome dev tools if im not being dumb I think it...
Client-server synchronization pattern / algorithm?
...ique when items could be created on different devices. I didn't know about UUIDs when I started this, so I used auto-incrementing IDs and wrote some convoluted code that runs on the central server to check new IDs uploaded from devices, change them to a unique ID if there's a conflict, and tell the ...
How to manage local vs production settings in Django?
...ose to (successfully!) use your solution, with a slight difference: I used uuid.getnode() to find uuid of my system. So I'm testing if uuid.getnode() == 12345678901 (actually a different number) instead of the os.environ test you used. I couldn't find documenation to convince me that os.environ['COM...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...
ObjectIds are generated client-side in a manner similar to UUID but with some nicer properties for storage in a database such as roughly increasing order and encoding their creation time for free. The key thing for your use case is that they are designed to guarantee uniqueness to a ...
Change SVN repository URL
...$ svn relocate NEW_SERVER
svn: E195009: The repository at 'NEW_SERVER' has uuid 'e7500204-160a-403c-b4b6-6bc4f25883ea', but the WC has '3a8c444c-5998-40fb-8cb3-409b74712e46'
I did not want to redownload the whole repository, so I found a workaround. It worked in my case, but generally I can imagin...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...法找到。
500 100 内部服务器错误：ASP 错误。
501 标题值指定的配置没有执行。
502 Web 服务器作为网关或代理服务器时收到无效的响应。
并发数分析
“Running Vusers（运行的并发数）”显示了在场景执行过程中并发数...
背包：将代码块复制并粘贴到不同的屏幕和项目 · App Inventor 2 中文网
...组件时也会发生这种情况。 通过添加缺少的组件并为其指定与粘贴块中引用的名称相同的名称，可以删除（修复）错误。
可以从背包中移除代码块吗？
要从背包中移除所有块，请右键单击背包，然后选择“清空背包”。 要...
App Inventor 2 控制代码块 · App Inventor 2 中文网
...不接受结果的上下文中调用它。
打开另一屏幕
打开指定名称的屏幕，屏幕名可以从连接的屏幕名称下拉块中选择。
如果你确实打开了另一个屏幕，则应在返回主屏幕时将其关闭以释放系统内存。 离开屏幕时未能关闭屏幕...
更改MFC对话框默认的窗口类名 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的窗口，然后给它发送消息。或者查询系统是否已经存在指定的窗口（进程），如果存在，我们就不再创建程序的新进程，而仅仅是激活它。FindWindow函数的声明为：
HWND FindWindow(
LPCTSTR lpClassName,
LPCTSTR lpWindowName
);
...
App Inventor 2 列表的函数式编程 · App Inventor 2 中文网
...比较器块的排序。
该块接受两个输入：1) 输入列表和 2) 指定输入列表排序顺序的主体块。
body 块是一个涉及 item1 和 item2 的布尔表达式，返回 真 或 假。
给定的变量名称 item1 和 item2 指的是正在比较的两个当前列表项。
为了...