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RVM: Uninstalling all gems of a gemset
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Use the gemset empty command:
rvm gemset empty mygems
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How do I use vi keys in ipython under *nix?
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In case someone's wandering in here recently, IPython 5.0 switched from readline to prompt_toolkit, so an updated answer to this question is to pass an option:
$ ipython --TerminalInteractiveShell.editing_mode=vi
... or to set it globally in the profile configuration (~/.ipyt...
[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
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I am using VS2013, MVC 5.2.2.0, Web Api 2. I have just changed the all versions from 2.0.0.0 to 3.0.0.0 of the following section of Web.config resides inside the View folder of my project.
<configSections>
<sectionGroup name="system.web.w...
Grepping a huge file (80GB) any way to speed it up?
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5 Answers
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Can you write nested functions in JavaScript?
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5 Answers
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...1 (and includes it), but ends just before last1.
Assuming integers:
(0, 5) = 1, 2, 3, 4
(0, 5] = 1, 2, 3, 4, 5
[0, 5) = 0, 1, 2, 3, 4
[0, 5] = 0, 1, 2, 3, 4, 5
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Getting “A potentially dangerous Request.Path value was detected from the client (&)”
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5 Answers
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Python convert tuple to string
...swered Oct 28 '13 at 17:46
user2555451user2555451
23...
What is a unix command for deleting the first N characters of a line?
... cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -f logfile | grep org.springframework | cut -c 5-
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