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How do you delete an ActiveRecord object?
...tion
threshold_age = 20
User.where(age: threshold_age).delete_all
https://www.rubydoc.info/docs/rails/ActiveRecord%2FNullRelation:delete_all
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fo...
Return type of '?:' (ternary conditional operator)
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Download file from web in Python 3
...and save it locally using the below code:
import requests
url = 'https://www.python.org/static/img/python-logo.png'
fileName = 'D:\Python\dwnldPythonLogo.png'
req = requests.get(url)
file = open(fileName, 'wb')
for chunk in req.iter_content(100000):
file.write(chunk)
file.close()
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How can I pad a value with leading zeros?
...g to explained or detailed answers (which are obviously encouraged on this site even though my answer isn't), but rather answers that contained unnecessary code complexity.
– Seaux
Aug 10 '15 at 23:10
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Google maps API V3 - multiple markers on exact same spot
...eal life example with markers on the exact same spot can be seen on http://www.ejw.de/ejw-vor-ort/ (scroll down for the map and click on a few markers to see the spider-effect).
That seems to be the perfect solution for your problem.
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fetch from origin with deleted remote branches?
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From http://www.gitguys.com/topics/adding-and-removing-remote-branches/
After someone deletes a branch from a remote repository, git will not
automatically delete the local repository branches when a user does a
git pull or git ...
Cannot send a content-body with this verb-type
...t p_request, string p_Method)
{
p_request.ContentType = "application/x-www-form-urlencoded";
p_request.Method = p_Method;
p_request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows CE)";
p_request.Host = strServer.Split('/')[2].ToString();
p_request.Accept = "*/*";
if ...
How to force Chrome browser to reload .css file while debugging in Visual Studio?
... tag of the page you are debugging, or in head tag of master page of your site
This will not allow browser to cache file, eventually files will not be stored in browser temporary files, so no cache, so no reloading will be required :)
I am sure this will do :)
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Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...s, wherever apt-get is mentioned with a URL...
For example,
curl -O http://www.magentocommerce.com/downloads/assets/1.8.1.0/magento-1.8.1.0.tar.gz
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Difference between 'new operator' and 'operator new'?
... is the terminology defined by the language specification, not by some web site. In the language specification there's no such therm as "new operator", but there's such term as "operator new function". Again, sizeof is explicilty referred to as an "operator", while new and delete are never referred ...