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How can I use a file in a command and redirect output to the same file without truncating it?
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84
You cannot do that because bash processes the redirections first, then executes the command. So...
Validating IPv4 addresses with regexp
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96
You've already got a working answer but just in case you are curious what was wrong with your o...
Why does an NSInteger variable have to be cast to long when used as a format argument?
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You get this warning if you compile on OS X (64-bit), because on that platform NSInteger is defined as long and is a 64-bit integer. The %i format, on the other hand, is for int, which is 32-bit. So the format and the actual parameter do not match in size.
Since NSInte...
Clearing all cookies with JavaScript
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And here's one to clear all cookies in all paths and all variants of the domain (www.mydomain.c...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...t/iso/
mkdir -p /mnt/iso/oracle
使用SCP 工具 把 rhel-server-6.4-x86_64-dvd.iso 安装镜像上传到 服务器的 /mnt/iso/目录上传到 服务器的 /mnt/iso/目录
p13390677_112040_Linux-x86-64_1of7.zip
p13390677_112040_Linux-x86-64_2of7.zip
p13390677_112040_Linux-x86-64_3of7.zip
p...
JUnit: how to avoid “no runnable methods” in test utils classes
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84
My specific case has the following scenario. Our tests
public class VenueResourceContainerTe...
Disable cache for some images
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lhunathlhunath
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Why is string concatenation faster than array join?
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xanatosxanatos
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maxlength ignored for input type=“number” in Chrome
... pattern="\d*" does not work in IE11 or Firefox 56. jsfiddle.net/yyvrz84v
– Reado
Oct 20 '17 at 8:21
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Adding two numbers concatenates them instead of calculating the sum
... edited Mar 2 '16 at 4:33
L84
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answered Jan 24 '13 at 8:09
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