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Does Swift support reflection?

...me" reflect(Fruit())[0].1.summary // "Apple" From mchambers gist, here: https://gist.github.com/mchambers/fb9da554898dae3e54f2 share | improve this answer | follow ...
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Mean per group in a data.frame [duplicate]

...columns 3 and 4 of data.frame d, grouping by d$Name, and applying the mean function. Or, using a formula interface: aggregate(. ~ Name, d[-2], mean) share | improve this answer | ...
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Error when trying to obtain a certificate: The specified item could not be found in the keychain

...k, or the default will include whatever's in the brackets []. Common Name (CN) should be your private key name (e.g., John Doe Dev Key) Email Address should be your email address (e.g. thon@example.com) Everything else should be blank Verify your CSR $ openssl req -noout -text -in Certificates.cs...
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How to use shell commands in Makefile

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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What's the fastest way to convert String to Number in JavaScript?

...g console: http://jsfiddle.net/TrueBlueAussie/j7x0q0e3/22/ var values = ["123", undefined, "not a number", "123.45", "1234 error", "2147483648", "4999999999" ]; for (var i = 0; i < values.length; i++){ var x = values[i]; ...
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How do I do an OR filter in a Django query?

... This might be useful https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships Basically it sounds like they act as OR share ...
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Finding a substring within a list in Python [duplicate]

Example list: mylist = ['abc123', 'def456', 'ghi789'] 5 Answers 5 ...
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linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...指定端口号,默认为3690) 1、安装 [root@www ~]# yum install subversion [root@www ~]# svn -v 判断是否安装成功 svnserve, version 1.6.11 (r934486) 出现类型提示,说明安装成功。 有了SVN软件后还需要建立SVN库。 [root...
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Delete all local git branches

...nsertions(+), 0 deletions(-) create mode 100644 README $ git branch Story-123-a $ git branch Story-123-b $ git branch Story-123-c $ git branch --merged Story-123-a Story-123-b Story-123-c * master $ git branch --merged | grep -v \* | xargs Story-123-a Story-123-b Story-123-c $ git branch --me...
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Two sets of parentheses after function call

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...