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When to use enumerateObjectsUsingBlock vs. for
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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...g rapid prototyping when there are a lot of tables necessary to be joined, including many inner joins. As soon as a column name is the same in a second "joinedtable.*" field wild card, the main table's field values are overriden with the joinedtable values. Error prone, frustrating and a violation o...
Task vs Thread differences [duplicate]
...er than running on the ThreadPool.
All newer high-level concurrency APIs, including the Parallel.For*() methods, PLINQ, C# 5 await, and modern async methods in the BCL, are all built on Task.
Conclusion
The bottom line is that Task is almost always the best option; it provides a much more powerfu...
Which is more efficient, a for-each loop, or an iterator?
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How to determine if a list of polygon points are in clockwise order?
... @MichaelEricOberlin - its necessary to close the polygon, by including the line segment from last point to first point. (A correct calculation will be the same, no matter which point starts the closed polygon.)
– ToolmakerSteve
Feb 5 '19 at 20:20
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Get MIME type from filename extension
...efault Windows registry and others are in the registry but not in the list included with IIS. I've compiled a list from these locations and added a few others that we use.
EDIT: See most up-do-date version with contributions here, including an efficient and deterministic two-way mapping.
private st...
Using git repository as a database backend
...d use cases. Some may just end up being non issues. Some of the issues include performance matching between the 2 key modules, the database and the VCS, for an application with high frequency data update activity, Scaling of resources (storage and processing power ) over time on the git...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...e fairly scared of anything related to programming and IT themselves, but bold enough to learn new tricks. I would have about 20-30 minutes, without projector or anything. They have an old computer though, which by its look may be a 486, and I am not even sure if it's functioning (Update: it isn't)....
How are software license keys generated?
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How do popular apps authenticate user requests from their mobile app to their server?
...solution at Approov(I work here) that provides SDKs for several platforms, including iOS, Android, React Native and others. The integration will also need a small check in the API server code to verify the JWT token issued by the cloud service. This check is necessary for the API server to be able t...