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How do I create directory if none exists using File class in Ruby?
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You can use FileUtils to recursively create parent directories, if they are not already present:
require 'fileutils'
dirname = File.dirname(some_path)
unless File.directory?(dirname)
FileUtils.mkdir_p(dirname)
end
Edit: Here is a s...
Unresolved external symbol in object files
...nition cannot be found. The issue could be that you are including a header file, which brings in some function declarations, but you either:
do not define the functions in your cpp file (if you wrote this code yourself)
do not include the lib/dll file that contains the definitions
A common mist...
How do I wrap a selection with an HTML tag in Visual Studio?
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@WildJoe what kind of file do you have open? if it's an xml or xaml file by chance, i'm not sure this will work, as I believe this only works for HTML editors.
– D-Jones
May 29 '18 at 18:16
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Utilizing multi core for tar+gzip/bzip compression/decompression
...ing, so it wouldn't help much. The tar format is just a copy of the input file with header blocks in between files.
– Mark Adler
Apr 23 '15 at 5:23
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How do I convert a IPython Notebook into a Python file via commandline?
I'm looking at using the *.ipynb files as the source of truth and programmatically 'compiling' them into .py files for scheduled jobs/tasks.
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How can I use xargs to copy files that have spaces and quotes in their names?
I'm trying to copy a bunch of files below a directory and a number of the files have spaces and single-quotes in their names. When I try to string together find and grep with xargs , I get the following error:
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How would I extract a single file (or changes to a file) from a git stash?
I'd like to know if it is possible to extract a single file or diff of a file from a git stash without popping the stash changeset off.
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Read .mat files in Python
Is it possible to read binary MATLAB .mat files in Python?
8 Answers
8
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vim “modifiable” is off
Trying to create a new file with nerd tree. I hit the a key to create a new file and i get the message:
7 Answers
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Xcode: issue “file xxx.png is missing from working copy” at project building
After deleting/adding some png files to project, i have got messages when building project.
24 Answers
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