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Sorting dictionary keys in python [duplicate]
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>>> mydict = {'a':1,'b':3,'c':2}
>>> sorted(mydict, key=lambda key: mydict[key])
['a', 'c', 'b']
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“Collection was mutated while being enumerated” on executeFetchRequest
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OK, I think I've solved my problem and I must thank this blog post from Fred McCann's :
http://www.duckrowing.com/2010/03/11/using-core-data-on-multiple-threads/
The problem seems to come from the fact that I instantiate my background moc on the m...
How can I get a specific number child using CSS?
... s are created dynamically. I know how to get the first and last child but my question is:
2 Answers
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MySQL case sensitive query [duplicate]
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MySQL queries are not case-sensitive by default. Following is a simple query that is looking for 'value'. However it will return 'VALUE', 'value', 'VaLuE', etc…
SELECT * FROM `table` WHERE `column` = 'value'
The good new...
How do I write a Python dictionary to a csv file? [duplicate]
...even when exceptions occur.
Example with these changes made:
import csv
my_dict = {"test": 1, "testing": 2}
with open('mycsvfile.csv', 'wb') as f: # Just use 'w' mode in 3.x
w = csv.DictWriter(f, my_dict.keys())
w.writeheader()
w.writerow(my_dict)
Which produces:
test,testing
1,2...
Set HTTP header for one request
I have one particular request in my app that requires Basic authentication, so I need to set the Authorization header for that request. I read about setting HTTP request headers , but from what I can tell, it will set that header for all requests of that method. I have something like this in my cod...
How to get a list of all valid IP addresses in a local network? [closed]
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nmap only finds my router. Is there a way to find all connected machines?
– fishinear
Nov 25 '17 at 15:23
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Responsive web design is working on desktop but not on mobile device
... website which must be responsive for mobile phones. I've created it using my desktop. When I adjust browser windows it's working perfectly for mobile phone but when I check it on my real mobile phone: Samsung Galaxy S2 it's not responsive to the mobile view.
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Removing highcharts.com credits link
I have just purchased highcharts , but the credits link still appears on my graphs which are quite prominent on my site and it distorts the chart view.
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async at console app in C#? [duplicate]
...Task MainAsync()
{
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}
More information for async Console apps is on my blog.
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