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How to disallow temporaries

For a class Foo, is there a way to disallow constructing it without giving it a name? 10 Answers ...
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Removing packages installed with go get

... I needed to set my GOPATH otherwise that package sullies my root Go install (I would much prefer to keep my Go install clean and separate core from custom). How do I remove packages installed previously? ...
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How to make an unaware datetime timezone aware in python

...ize(unaware) assert aware == now_aware For the UTC timezone, it is not really necessary to use localize since there is no daylight savings time calculation to handle: now_aware = unaware.replace(tzinfo=pytz.UTC) works. (.replace returns a new datetime; it does not modify unaware.) ...
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Android Paint: .measureText() vs .getTextBounds()

...tTextBounds() , since I'm interested in getting both the height and width of the text to be rendered. However, the actual text rendered is always a bit wider than the .width() of the Rect information filled by getTextBounds() . ...
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How do I download a file over HTTP using Python?

I have a small utility that I use to download an MP3 file from a website on a schedule and then builds/updates a podcast XML file which I've added to iTunes. ...
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How to list active / open connections in Oracle?

... Either you don't have permissions, or you didn't install the DBA views correctly. – S.Lott Jun 25 '09 at 10:24 4 ...
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Read each line of txt file to new array element

I am trying to read every line of a text file into an array and have each line in a new element. My code so far. 11 Answe...
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中文网(自研/维护)拓展 · App Inventor 2 中文网

... 属性 事件 方法 FlashLight 属性 事件 方法 MyListView 属性 事件 方法 MyListViewElement 属...
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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

...建 Apps 首页 教育 中文教育本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
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psql: FATAL: role “postgres” does not exist

... NOTE: If you installed postgres using homebrew, see the comment from @user3402754 below. Note that the error message does NOT talk about a missing database, it talks about a missing role. Later in the login process it might also s...