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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...跬步无以至千里，不积小流无以成江海。
文章源自：https://github.com/xfxfxf/NOTE
iOS tips
Exception handling in R [closed]
...:
Equivalent of "throw" in R
catching an error and then branching logic
https://stackoverflow.com/search?q=[r]+trycatch
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What did MongoDB not being ACID compliant before v4 really mean?
...it_transaction()
except Exception:
s.abort_transaction()
See https://www.mongodb.com/blog/post/multi-document-transactions-in-mongodb
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How to use clock() in C++
...latencies, and I jotted down some notes that you might find useful, here;
https://github.com/jarlostensen/notesandcomments/blob/master/stdchronovsqcp.md
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Parse JSON in TSQL
...nto tables and columns that can be queried. This is for SQL Server 2016: https://www.simple-talk.com/sql/learn-sql-server/json-support-in-sql-server-2016/
– codeaf
Jul 28 '16 at 18:10
...
What is a “slug” in Django?
...Even Stack Overflow itself does this, with the GEB-ish(a) self-referential https://stackoverflow.com/questions/427102/what-is-a-slug-in-django/427201#427201, although you can replace the slug with blahblah and it will still find it okay.
It may even date back earlier than that, since screenplays ha...
How to list the properties of a JavaScript object?
...type chain to find base
for in does
More about the prototype chain here: https://stackoverflow.com/a/23877420/895245
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Google Maps v2 - set both my location and zoom in
...ctory.newCameraPosition(cameraPosition));
Have a look at the docs here:
https://developers.google.com/maps/documentation/android/views?hl=en-US#moving_the_camera
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In Rails, how do you render JSON using a view?
...available via a gem or check out the GitHub repository; good examples too
https://github.com/nesquena/rabl
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CSS3 background image transition
...lor: black;
position: relative;
}
.title a:after {
background: url(https://lh3.googleusercontent.com/-p1nr1fkWKUo/T0zUp5CLO3I/AAAAAAAAAWg/jDiQ0cUBuKA/s800/red-pattern.png) repeat;
content: "";
opacity: 0;
width: inherit;
height: inherit;
position: absolute;
top: 0;
...