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ruby send method passing multiple parameters

... send("i_take_multiple_arguments", *[25.0,26.0]) #Where star is the "splat" operator or send(:i_take_multiple_arguments, 25.0, 26.0) share | ...
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Fastest Way to Find Distance Between Two Lat/Long Points

I currently have just under a million locations in a mysql database all with longitude and latitude information. 15 Answers...
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[科普] __MACOSX是什么文件夹? - 更多技术 - 清泛网 - 专注C/C++及内核技术

[科普] __MACOSX是什么文件夹?(如图,一般的设计源文件都会有__MACOSX这个目录)以下为网上搜到的资料:MacOS作为他们的开发环境。例如,许多来自领先的网络框架组织的... (如图,一般的设计源文件都会有__MACOSX这个目录) ...
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Have a reloadData for a UITableView animate when changing

...the modes I have a different number of sections and cells per section. Ideally, it would do some cool animation when the table grows or shrinks. ...
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Group by multiple columns in dplyr, using string vector input

... Does the call to one_of() do anything here? I think it is redundant in this context, as the expression is wrapped in a call to vars(). – knowah Aug 15 '19 at 14:13 ...
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Git push rejected after feature branch rebase

...hat remote branch can be fast-forwarded to your local branch, that is that all the difference between local and remote branches is in local having some new commits at the end like that: Z--X--R <- origin/some-branch (can be fast-forwarded to Y commit) \ T--Y &lt...
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What exactly does git's “rebase --preserve-merges” do (and why?)

...it, and deal with some extra wrinkles The most interesting part, conceptually, is perhaps in picking what the new commit's merge parents should be. Replaying merge commits also require explicitly checking out particular commits (git checkout <desired first parent>), whereas normal rebase do...
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How can we match a^n b^n with Java regex?

...tion (?=…). Here is our pattern with a simple test harness: function testAll($r, $tests) { foreach ($tests as $test) { $isMatch = preg_match($r, $test, $groups); $groupsJoined = join('|', $groups); print("$test $isMatch $groupsJoined\n"); } } $tests = array('aaa', 'aaab',...
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How to optimize for-comprehensions and loops in Scala?

...s Java. I'm revisiting some Project Euler problems in Scala that I originally tackled in Java. Specifically Problem 5: "What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?" ...
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iPhone get SSID without private library

...e(CNCopySupportedInterfaces()); NSLog(@"%s: Supported interfaces: %@", __func__, interfaceNames); NSDictionary *SSIDInfo; for (NSString *interfaceName in interfaceNames) { SSIDInfo = CFBridgingRelease( CNCopyCurrentNetworkInfo((__bridge CFStringRef)interfaceName)); ...