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NPM doesn't install module dependencies
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I had very similar issue, removing entire node_modules folder and re-installing worked for me. Learned this trick from the IT Crowd show!
rm -rf node_modules
npm install
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
...s. You can create a new file called pretty_duration.rb in the initializers folder:
class Integer
def pretty_duration
parse_string =
if self < 3600
'%M:%S'
else
'%H:%M:%S'
end
Time.at(self).utc.strftime(pa...
Linux command: How to 'find' only text files?
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Based on this SO question :
grep -rIl "needle text" my_folder
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#import using angle brackets < > and quote marks “ ”
...o I had to $(SRCROOT)/lib/AFNetworking as a Header Search Path. Under this folder is another folder named AFNetworking which is how the import with angle brackets finds it with that path. Normally #import "AFHTTPRequestOperationManager.h" would work but for this project it just references it differe...
LINUX: Link all files from one to another directory [closed]
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will it point to the other folder permanently?
– nmkyuppie
Aug 22 '13 at 8:51
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Reset all changes after last commit in git
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@RobertSiemer Actually, it can! If you have any folders composed entirely of ignored files it will remove those folders thus deleting ignored files. Consider a .gitignore file like the one here: stackoverflow.com/q/25554504/456645. In this example, assume some folders ha...
Docker, mount volumes as readonly
I am working with Docker, and I want to mount a dynamic folder that changes a lot (so I would not have to make a Docker image for each execution, which would be too costly), but I want that folder to be read-only. Changing the folder owner to someone else works. However, chown requires root acce...
Is there a command like “watch” or “inotifywait” on the Mac?
I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")).
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Android: Background Image Size (in Pixel) which Support All Devices
...nts, this resolution is meant for upscaling launcher icons only (so mipmap folder only) ... You should not use the xxxhdpi qualifier for UI elements other than the launcher icon. ... although eg. on the Samsung edge 7 calling getDisplayMetrics().density returns 4 (xxxhdpi), so perhaps this info is o...
Batch Renaming of Files in a Directory
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I have this to simply rename all files in subfolders of folder
import os
def replace(fpath, old_str, new_str):
for path, subdirs, files in os.walk(fpath):
for name in files:
if(old_str.lower() in name.lower()):
os.rename(os.path...