大约有 40,000 项符合查询结果(耗时:0.0493秒) [XML]

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Twitter image encoding challenge [closed]

...s not pretty but it works. You can also comment out the default table and select printable 7-bit ASCII (again excluding <, >, and & characters) or CJK Unified Ideographs instead. The table of which character codes are available is stored a run-length encoded with alternating runs of inva...
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How do you configure Django for simple development and deployment?

..., Python, Django, etc. As part of the installation process we allow you to select which database you want to use (MySQL, SQLite, PostgreSQL). We use the installers extensively when automating deployments internally (they can be run in unattended mode). ...
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How to test a merge without actually merging first

...g Sourcetree. You must click with the right button on the base branch and select Diff Against Current: Then sourcetree will show you all the modifications that will be merged if you merge your branch into base branch.
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How to checkout in Git by date?

...-parse won't work, because it doesn't offer an option to use that date for selecting the commits. Instead, you can use the following. git checkout $( git log --reverse --author-date-order --pretty=format:'%ai %H' master | awk '{hash = $4} $1 >= "2016-04-12" {print hash; exit 0 } ) (If you...
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Strings in a DataFrame, but dtype is object

Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after explicit conversion. ...
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How do I create a new Swift project without using Storyboards?

... new project in XCode 6 doesn't allow to disable Storyboards. You can only select Swift or Objective-C and to use or not Core Data. ...
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Disable submit button when form invalid with AngularJS

... Selected response is correct, but someone like me, may have issues with async validation with sending request to the server-side - button will be not disabled during given request processing, so button will blink, which looks...
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All possible array initialization syntaxes

... objects, you can use var arr2 = Enumerable.Repeat(/* dummy: */ false, 10).Select(x => new object()).ToArray(); or similar. – Jeppe Stig Nielsen Jun 10 '14 at 13:28 add a c...
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Best timestamp format for CSV/Excel?

... Go to the language settings in the Control Panel, then Format Options, select a locale and see the actual date format for the chosen locale used by Windows by default. Yes, that timestamp format is locale-sensitive. Excel uses those formats when parsing CSV. Even further, if the locale uses cha...
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What is an ORM, how does it work, and how should I use one? [closed]

...anually, you would do something like that: book_list = new List(); sql = "SELECT book FROM library WHERE author = 'Linus'"; data = query(sql); // I over simplify ... while (row = data.next()) { book = new Book(); book.setAuthor(row.get('author'); book_list.add(book); } With an ORM ...