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String contains another string [duplicate]
How can I check if a string contains another string instead of using "==" to compare the whole string?
1 Answer
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Download a working local copy of a webpage [closed]
...is kind of transformation works reliably for arbitrary
combinations of directories.
The links to files that have not been downloaded by Wget will be changed to
include host name and absolute path of the location they point to.
Example: if the downloaded file /foo/doc.html links to ...
How to check for file existence [duplicate]
...urn true for files
File.file?(filename)
and
# Will also return true for directories - watch out!
File.exist?(filename)
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How can I restore /etc/nginx? [closed]
By mistake I have removed /etc/nginx directory in my ubuntu 11.10 PC. How can I restore the ngnix directory in /etc/nginx ?
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What is the .idea folder?
When I create a project in JetBrains WebStorm, a folder called .idea gets created. Is it okay if I delete it? Will it affect my project?
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[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: U...
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