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How to delete an object by id with entity framework
... You have to attach your entity in the context because if you don't do that, you will receive an error while removing. EF can remove entities in this context only
– Pierre-Luc
Jan 9 '19 at 14:43
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Python data structure sort list alphabetically
... starting with a lowercase letter. If you want to sort them independently, do this:
In [4]: sorted(lst, key=str.lower)
Out[4]: ['constitute', 'Eflux', 'Intrigue', 'Sedge', 'Stem', 'Whim']
You can also sort the list in reverse order by doing this:
In [12]: sorted(lst, reverse=True)
Out[12]: ['con...
Node.js - getting current filename
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Node.js provides a standard API to do so: Path.
Getting the name of the current script is then easy:
var path = require('path');
var scriptName = path.basename(__filename);
share
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Calculate distance between two latitude-longitude points? (Haversine formula)
How do I calculate the distance between two points specified by latitude and longitude?
41 Answers
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How to take emulator screenshots using Eclipse?
...You can take a screenshot if you open the Android view "devices" (under Window --> Show View --> Other... --> Android --> Devices). Click on the device or emulator you want to take a screen shot of, then click the "Screen Capture" button (it looks like a little picture, and it should be...
Interview question: Check if one string is a rotation of other string [closed]
... I had to think for a while to check there weren't any false positives. (I don't think there are.)
– Jon Skeet
Mar 31 '10 at 14:55
6
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Case insensitive replace
What's the easiest way to do a case-insensitive string replacement in Python?
10 Answers
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How to use the 'og' (Open Graph) meta tag for Facebook share
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Do you know if the author tag should have the author name, or a link to a profile URL?
– tobek
Feb 4 '14 at 19:57
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MySQL: @variable vs. variable. What's the difference?
...n variables, which have the shorthand SET @@a = 'test';, cf. dev.mysql.com/doc/refman/5.1/en/set-statement.html
– RobM
Jun 12 '12 at 21:08
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C# getting the path of %AppData%
...you can explicitly use the Environment.ExpandEnvironmentVariable method to do so. I would still strongly suggest that you use GetFolderPath however, because as Johannes Rössel points out in the comment, %AppData% may not be set in certain circumstances.
Finally, to create the path as shown in your...