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What are good uses for Python3's “Function Annotations”
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How to calculate time elapsed in bash script?
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+1. Incidentally, you can trick date into performing the time arithmetic for you, by writing date -u -d @"$diff" +'%-Mm %-Ss'. (That interp...
What's the difference between TRUNCATE and DELETE in SQL
What's the difference between TRUNCATE and DELETE in SQL?
32 Answers
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How do I implement interfaces in python?
How do I implement Python equivalent of this C# code ?
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Why use getters and setters/accessors?
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+1. Just to add: Allowing lazy loading. Allowing copy on write.
– NewbiZ
Oct 16 '09 at 23:41
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When should I use a composite index?
...his:
index_id geolat geolng
1 20.1243 50.4521
2 20.1244 61.1564
3 20.1251 55.4562
4 20.1293 66.5756
5 20.1302 57.4564
6 20.1311 54.2542
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Therefore the second column of the composite index is basically useless! The speed of your query with a com...
Can Retrofit with OKHttp use cache data when offline
...e Retrofit & OKHttp to cache HTTP responses. I followed this gist and, ended up with this code:
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What does it mean to “program to an interface”?
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answered Dec 21 '08 at 0:59
kdgregorykdgregor...
What are the First and Second Level caches in Hibernate?
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Using the HTML5 “required” attribute for a group of checkboxes?
...m field is empty/blank;
and the submit button is clicked;
the browsers detects that the "required" field is empty and does not submit the form; instead browser shows a hint asking the user to type text into the field.
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