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List all environment variables from the command line
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edited Sep 26 '19 at 8:41
Peter Mortensen
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What is the difference between .*? and .* regular expressions?
...ntually matching 101.
All quantifiers have a non-greedy mode: .*?, .+?, .{2,6}?, and even .??.
In your case, a similar pattern could be <([^>]*)> - matching anything but a greater-than sign (strictly speaking, it matches zero or more characters other than > in-between < and >).
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ActionController::InvalidAuthenticityToken
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24 Answers
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How to send objects through bundle
...rialized data. That's how most of the common types pass through bundles.
2) You can pass an opaque handle. If you are passing it within the same context (though one might ask why bother) that will be a handle you can invoke or dereference. But if you pass it through Binder to a different context...
Get the current git hash in a Python script
...git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g2414721
i.e. the current head of my "parent" branch is based on v1.0.4, but since it has a few commits on top of that, describe has added the number of additional commits ("14") and an abbreviated object name for the commit ...
How can I expand the full path of the current file to pass to a command in Vim?
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:!mycommand %:p
Related:
:!cd %:p:h
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Can we open pdf file using UIWebView on iOS?
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Yes, this can be done with the UIWebView.
If you are trying to display a PDF file residing on...
Vim: Replacing a line with another one yanked before
...ne. You can however use V"0p which will always put the line yanked in step 2.
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Split string on the first white space occurrence
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If you only care about the space character (and not tabs or other whitespace characters) and onl...
Initialize a nested struct
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Well, any specific reason to not make Proxy its own struct?
Anyway you have 2 options:
The pro...