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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...en dash encounters ${file//IMG/myVacation}, it fails with Bad substitution error because this syntax does not conform to POSIX.
– Susam Pal
Sep 22 at 9:38
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初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...首先要评估一下自己的能力，不妨来看看下面这几类：
l 每周有多少时间可以花在社交媒体管理上：时间非常重要，因此你需要了解自己应该优先处理哪些社交媒体，有多少渠道要去管理。高效的社交媒体管理意味着重要的工...
How to find patterns across multiple lines using grep?
... to (\n|.)* and the latter is shorter. Moreover on my system, "pcre_exec() error -8" occurs when I run the longer version. So try 'abc(\n|.)*efg' instead!
– daveagp
Feb 7 '13 at 0:52
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Eclipse error “ADB server didn't ACK, failed to start daemon”
After updating the SDK, Eclipse shows this error:
22 Answers
22
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
...10.9.3 and whatever I try, the install fails in the end with the following error message:
33 Answers
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Changing the case of a string in Eclipse
... You can use the hot key CTRL+SHIFT+L to bring up the popup that contains all the available hot-keys
– Ken Chan
Oct 4 '12 at 18:57
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How to install therubyracer gem on 10.10 Yosemite?
...t helps without any weirdness. Even though you may just be getting a libv8 error, do this! thanks.
– pjammer
Nov 2 '14 at 18:55
2
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Redirecting stdout to “nothing” in python
...
This is missing some error checking, but great idea
– Mad Physicist
Jul 22 '18 at 23:25
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TypeError: 'module' object is not callable
Why am I getting this error?
I'm confused.
11 Answers
11
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Looping through a hash, or using an array in PowerShell
... how:
$hash = @{
a = 1
b = 2
c = 3
}
$hash.Keys | % { "key = $_ , value = " + $hash.Item($_) }
Output:
key = c , value = 3
key = a , value = 1
key = b , value = 2
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