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String vs. StringBuilder
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Yes, the performance difference is significant. See the KB article "How to improve string concatenation performance in Visual C#".
I have always tried to code for clarity first, and then optimize for performance later. That's much easier than doing it the other way around! Howev...
How do I rename a repository on GitHub?
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If you are the only person working on the project, it's not a big problem, because you only have to do #2.
Let's say your username is someuser and your project is called someproject.
Then your project's URL will be1
git@github.com:someuser/someproject....
Standard Android menu icons, for example refresh [closed]
The Android SDK offers the standard menu icons via android.R.drawable.X . However, some standard icons, such as ic_menu_refresh (the refresh icon), are missing from android.R .
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Hash function that produces short hashes?
Is there a way of encryption that can take a string of any length and produce a sub-10-character hash? I want to produce reasonably unique ID's but based on message contents, rather than randomly.
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Case insensitive searching in Oracle
The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive.
6 Answers
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TypeError: 'undefined' is not a function (evaluating '$(document)')
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El YoboEl Yobo
13.7k55 gold badges5454 silver badges7373 bronze badges
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ASP.NET WebApi unit testing with Request.CreateResponse
... = new HttpRequestMessage();
controller.Request.Properties.Add(HttpPropertyKeys.HttpConfigurationKey,
new HttpConfiguration());
If you are upgrading to webapi 5.0, then you'll need to change this to:
controller.Request = new HttpRequestMessage();
controller.Requ...
Difference between == and === in JavaScript [duplicate]
...ited Aug 29 '18 at 0:58
аlex dykyі
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answered Feb 7 '09 at 11:55
Jac...
How to loop backwards in python? [duplicate]
I'm talking about doing something like:
5 Answers
5
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How do I include related model fields using Django Rest Framework?
...s the source of the field. We could drop the source argument by instead making sure the teachers attribute exists by using the related_name option on your Teacher model, ie. classroom = models.ForeignKey(Classroom, related_name='teachers')
One thing to keep in mind is that nested serializers do no...