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Replace a string in shell script using a variable

...ince they prevent variable substitution. Try: echo $LINE | sed -e "s/12345678/\"${replace}\"/g" assuming you want the quotes put in. If you don't want the quotes, use: echo $LINE | sed -e "s/12345678/${replace}/g" Transcript: pax> export replace=987654321 pax> echo X123456789X | sed "s...
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Creating and Update Laravel Eloquent

... LobsterBaz 84766 silver badges1515 bronze badges answered Jan 9 '14 at 0:23 weotchweotch 5,44966 gold badges3...
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Tools for Generating Mock Data? [closed]

... +250 Take a look at databene benerator, a test data generator that looks close to your requirements. it can generate data for an existin...
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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。官方叫版本Version。Version 1是21 x 21的矩阵,Version 2是 25 x 25的矩阵,Version 3是29的尺寸,每增加一个version,就会增加4的尺寸,公式是:(V-1)*4 + 21(V是版本号) 最高Version 40,(40-1)*4+21 = 177,所以最高是177 x 177 的正方形。 下面...
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Is there auto type inferring in Java?

... 50 Answered before the question was EDITED : No there is no auto variable type in Java. The same ...
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Find object in list that has attribute equal to some value (that meets any condition)

...me, not x.field – Stewart Dale Jul 15 '15 at 18:46 3 ...
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Split delimited strings in a column and insert as new rows [duplicate]

... V2 = unlist(s)) ## V1 V2 ## 1 1 a ## 2 1 b ## 3 1 c ## 4 2 a ## 5 2 c ## 6 3 b ## 7 3 d ## 8 4 e ## 9 4 f share | improve this answer | follow ...
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Annotating text on individual facet in ggplot2

... +50 Typically you'd do something like this: ann_text <- data.frame(mpg = 15,wt = 5,lab = "Text", cyl = factor(...
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How do I get a list of all the duplicate items using pandas in python?

...E TRAINER_MANAGING TRAINER_OPERATOR FIRST_VISIT_DATE 24 11795 27-Feb-12 0643D38-Hanover NH 0643D38-Hanover NH 19-Jun-12 6 11795 3-Jul-12 0649597-White River VT 0649597-White River VT 30-Mar-12 18 8096 19-Dec-11 0649597-White River VT ...
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How do I format a date with Dart?

... | edited Jul 5 at 14:19 Philippe Fanaro 1,23711 gold badge1010 silver badges2020 bronze badges ...