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Is there an ExecutorService that uses the current thread?
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edited Jul 5 '11 at 14:05
answered Jul 5 '11 at 13:59
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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...
How to append text to a text file in C++?
...he example.
– swalog
Sep 12 '13 at 15:47
6
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What is the difference between Collection and List in Java?
...remove the element at position n.
In a Collection you can't do that: "the 5th element in this collection" isn't defined, because there is no defined order.
There are other specialized Collections as well, for example a Set which adds the feature that it will never contain the same element twice.
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Tools for Generating Mock Data? [closed]
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+250
Take a look at databene benerator, a test data generator that looks close to your requirements.
it can generate data for an existin...
Creating and Update Laravel Eloquent
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LobsterBaz
84766 silver badges1515 bronze badges
answered Jan 9 '14 at 0:23
weotchweotch
5,44966 gold badges3...
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...
Is there auto type inferring in Java?
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50
Answered before the question was EDITED :
No there is no auto variable type in Java. The same ...
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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