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NPM modules won't install globally without sudo
... in ~/bin, some node packages (or their dependant packages) have only been tested as installing with sudo so be aware that you may be encounter an untested "installation environment" issue. Like any other environment issue (like change of OS) the principle of "write once, test everywhere" still hol...
How do I enable/disable log levels in Android?
...ctly. I am also unable to make this work, I have created an entry log.tag.test=INFO and then tried to change it running setprop log.tag.test SUPPRESS from the adb shell and it doesn't change anything. Also using System.getProperty and System.setProperty does nothing. Wanted to get an update from ...
No route matches [GET] /assets
I have a Rails app that I'm trying to test in the production environment. I ran RAILS_ENV=production rake assets:precompile which generated all of my assets in /public/assets. The problem is that when I start my app w/ RAILS_ENV=production rails s thin I get:
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live output from subprocess command
...ead or readline functions and do:
import subprocess
import sys
with open('test.log', 'w') as f: # replace 'w' with 'wb' for Python 3
process = subprocess.Popen(your_command, stdout=subprocess.PIPE)
for c in iter(lambda: process.stdout.read(1), ''): # replace '' with b'' for Python 3
...
Remove by _id in MongoDB console
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Very close. This will work:
db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")});
i.e. you don't need a new for the ObjectId.
Also, note that in some drivers/tools, remove() is now deprecated and deleteOne or deleteMany should be used...
Hidden Features of ASP.NET [closed]
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While testing, you can have emails sent to a folder on your computer instead of an SMTP server. Put this in your web.config:
<system.net>
<mailSettings>
<smtp deliveryMethod="SpecifiedPickupDirectory">...
How to use regex with find command?
...le path.
Example:
susam@nifty:~/so$ find . -name "*.jpg"
./foo-111.jpg
./test/81397018-b84a-11e0-9d2a-001b77dc0bed.jpg
./81397018-b84a-11e0-9d2a-001b77dc0bed.jpg
susam@nifty:~/so$
susam@nifty:~/so$ find . -regextype sed -regex ".*/[a-f0-9\-]\{36\}\.jpg"
./test/81397018-b84a-11e0-9d2a-001b77dc0bed...
What's the difference between ViewData and ViewBag?
...en, send a strongly typed object (A.K.A. ViewModel) because it's easier to test.
If you bind to some sort of "Model" and have random "viewbag" or "viewdata" items then it makes automated testing very difficult.
If you are using these consider how you might be able to restructure and just use ViewM...
Get pandas.read_csv to read empty values as empty string instead of nan
...e it's missing this flag. For this example, you could use pandas.read_csv('test.csv',na_values=['nan'], keep_default_na=False).
– Michael Delgado
Sep 30 '15 at 20:17
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send mail from linux terminal in one line [closed]
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echo "Subject: test" | /usr/sbin/sendmail user@domain.com
This enables you to do it within one command line without having to echo a text file. This answer builds on top of @mti2935's answer. So credit goes there.
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