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How can I use a local image as the base image with a dockerfile?

... This GitHub thread describes a similar issue of not finding local images by name. By omitting a specific tag, docker will look for an image tagged "latest", so either create an image with the :latest tag, or change your FROM ...
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Get difference between 2 dates in JavaScript? [duplicate]

...*60*60*24, so the typical calculation will fail. You can work around this by first normalizing the two dates to UTC, and then calculating the difference between those two UTC dates. Now, the solution can be written as, const _MS_PER_DAY = 1000 * 60 * 60 * 24; // a and b are javascript Date objec...
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Database Design for Revisions?

...00) NULL, [NewValue] [varchar](5000) NULL You can then add a 'LastUpdatedByUserID' column to all of your tables which should be set every time you do an update / insert on the table. You can then add a trigger to every table to catch any insert / update that happens and creates an entry in this t...
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is of a type that is invalid for use as a key column in an index

... A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes even then so the safest maximum size for your keys would be: create table [misc_info] ( [id] INTEGER PRIMARY KEY IDENTITY NOT NULL, [key] nvarchar(450) UNIQUE NOT...
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Django Reverse with arguments '()' and keyword arguments '{}' not found

... You have to specify project_id: reverse('edit_project', kwargs={'project_id':4}) Doc here share | improve this answer | foll...
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c++关闭按钮灰掉 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 获得系统菜单CMenu *pMenu = GetSystemMenu(false); 获得关闭按钮IDUINT ID = pMenu->GetMenuItemID(pMenu->Ge... 通过系统菜单灰掉: //获得系统菜单 CMenu *pMenu = GetSystemMenu(false); //获得关闭按钮ID UINT ID = pMenu->GetMenuItemID(pMenu->GetMenuItemCount()-1); ...
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记一次数据库表自增长(Auto Increment)故障 - 数据库(内核) - 清泛网 - ...

...一个测试表说明问题: CREATE TABLE IF NOT EXISTS `test` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(100) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB; 然后插入一行问题数据: INSERT INTO test (id, name) VALUES (2147483647, 'x'); 结果导致不能执...
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Postfix日常维护队列管理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...队列: 一般是先用mailq查看队列里的邮件,找到对应的id,然后用postsuper -d来删除。 例如id是0EAF3A9B 那么postsuper -d 0EAF3A9B postsuper -d ALL 删除所有邮件 显示信件列表:postqueue -p 显示信件內容:postcat -q Queue_ID 刪除各別信件...
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单页web应用(SPA)的简单介绍 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...url中#号后面的部分。 <a href="target">go target</a> ...... <div id="target">i am target place</div> 点击a链接,文档会滚动到id为target的div的可视区域上面去。hash除了这个功能还有另一一种含义:指导浏览器的行为但不上传到服务器。大家...
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C++简练易用的线程池(threadpool)及上下文隔离的无锁线程池(isolated_threa...

...队列后面 (*task)(); }); } #ifdef THREADPOOL_AUTO_GROW if (_idlThrNum < 1 && _pool.size() < THREADPOOL_MAX_NUM) addThread(1); #endif // !THREADPOOL_AUTO_GROW _task_cv.notify_one(); // 唤醒一个线程执行 return future; } //...... // 执行任务 while (_run) {...