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How do I force detach Screen from another SSH session?
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edited Jul 8 '15 at 18:39
lazyreader
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answered May 2 '14 at 21:10
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How to create a tuple with only one element
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jQuery removing '-' character from string
I have a string "-123445". Is it possible to remove the '-' character from the string?
3 Answers
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How can I convert a PFX certificate file for use with Apache on a linux server?
...pdate your Apache configuration file with:
<VirtualHost 192.168.0.1:443>
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SSLEngine on
SSLCertificateFile /path/to/domain.cer
SSLCertificateKeyFile /path/to/domain.key
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</VirtualHost>
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Difference between a Factory, Provider and a Service?
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Matt BriggsMatt Briggs
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Replace all 0 values to NA
...me space for it. E.g.,
data.frame(x = c(1, NA, 2))
# x
# 1 1
# 2 NA
# 3 2
Also, the data frame structure requires all the columns to have the same number of elements so that there can be no "holes" (i.e., NULL values).
Now you could replace zeroes by NULL in a data frame in the sense of com...
How can I find out what version of git I'm running?
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234
$ git --version
git version 1.7.3.4
git help and man git both hint at the available arguments...
Why am I seeing “TypeError: string indices must be integers”?
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edited Feb 4 '12 at 3:49
Amanda
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Cassandra port usage - how are the ports used?
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131
@Schildmeijer is largely right, however port 7001 is still used when using TLS Encrypted Intern...
Checking for the correct number of arguments
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