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Remove a fixed prefix/suffix from a string in Bash
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763
$ foo=${string#"$prefix"}
$ foo=${foo%"$suffix"}
$ echo "${foo}"
o-wor
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How do I increase the cell width of the Jupyter/ipython notebook in my browser?
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answered Dec 3 '15 at 5:06
jjinkingjjinking
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Filter data.frame rows by a logical condition
I want to filter rows from a data.frame based on a logical condition. Let's suppose that I have data frame like
9 Answers...
CentOS 64 bit bad ELF interpreter
I have just installed CentOS 6 64bit version, I'm trying to install a 32-bit application on a 64-bit machine and got this error:
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configure Git to accept a particular self-signed server certificate for a particular https remote
..., the server URL is repos.sample.com and you want to access it over port 443.
There are multiple options, how to get it.
Get certificate using openssl
$ openssl s_client -connect repos.sample.com:443
Catch the output into a file cert.pem and delete all but part between (and including) -BEGIN CE...
Why aren't variables declared in “try” in scope in “catch” or “finally”?
In C# and in Java (and possibly other languages as well), variables declared in a "try" block are not in scope in the corresponding "catch" or "finally" blocks. For example, the following code does not compile:
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What is the difference between $(command) and `command` in shell programming?
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answered Jan 16 '11 at 22:38
SiegeXSiegeX
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Computational complexity of Fibonacci Sequence
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385
You model the time function to calculate Fib(n) as sum of time to calculate Fib(n-1) plus the ...
What's the use of Jade or Handlebars when writing AngularJs apps
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answered Nov 28 '13 at 16:01
EngineerEngineer
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