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Java Runtime.getRuntime(): getting output from executing a command line program

...er(new InputStreamReader(proc.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(proc.getErrorStream())); // Read the output from the command System.out.println("Here is the standard output of the command:\n"); String s = null; while ((s = stdInput.r...
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What is the 'pythonic' equivalent to the 'fold' function from functional programming?

...rtunate. – itsbruce Aug 3 '17 at 20:05 add a comment  |  ...
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Mac OS X - EnvironmentError: mysql_config not found

...on 3) If you did all those steps in the same order, and you still got an error, read on to the end, if, however, you did not follow these exact steps try, following them from the very beginning. So, you followed the steps, and you're still geting an error, well, there are a few things you could t...
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Grouping functions (tapply, by, aggregate) and the *apply family

...so you will end up with either the exact expected output or an informative error. On the other hand, sapply will try to simplify the output following rules that aren't always obvious, and fall back to a list otherwise. For instance, try to predict the type of output this will produce: sapply(list(1:...
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Multiple working directories with Git?

... the former working tree. Git 2.13 (Q2 2017) add a lock option in commit 507e6e9 (12 Apr 2017) by Nguyễn Thái Ngọc Duy (pclouds). Suggested-by: David Taylor (dt). Helped-by: Jeff King (peff). (Merged by Junio C Hamano -- gitster -- in commit e311597, 26 Apr 2017) Allow to lock a worktree imm...
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Difference between null and empty (“”) Java String

...: System.out.println(a.length()); // 0 System.out.println(b.length()); // error; b is not an object "" is still a string, meaning you can call its methods and get meaningful information. null is an empty variable - there's literally nothing there. ...
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How to validate an e-mail address in swift?

...2) the regex (even within the context of what it's trying to do) has major errors (3) the Swift is wrong (4) even setting that aside, the style is totally wrong (5) not that it matters given all the rest but it doesn't even mention that you have to cache the predicate ... humorously, (6) there's st...
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互联网金融创业大赛收官 揭示创业三大风向标 - 资讯 - 清泛网 - 专注C/C++...

...,达到还款日期后,要建立特定机制对贷款企业进行预警提示,如未按期还款,可采取一定的措施,最大限度降低坏账风险。除此之外,引入风险转嫁模式,达到转移和控制风险的目的,才是提高平台风险承受能力的根本途径。...
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Download single files from GitHub

... tried for a ~10 MB zip file got error: Error: blob is too big – ina Feb 16 '13 at 10:37 32 ...
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dyld: Library not loaded … Reason: Image not found

...rying to run an executable I've been sent in Mac OS X, I get the following error 31 Answers ...