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How can I create a table with borders in Android?
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This will make the borders appear at least 2px thick which isn't as nice as a 1px width border.
– AndroidDev
Jan 24 '15 at 17:37
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printf format specifiers for uint32_t and size_t
...and the types agree, and you can always cast to make that true. long is at least 32bits, so %lu together with (unsigned long)k is always correct. size_t is trickier, which is why %zu was added in C99. If you can't use that, then treat it just like k (long is the biggest type in C89, size_t is very u...
How do I join two SQLite tables in my Android application?
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"Ambiguous column" usually means that the same column name appears in at least two tables; the database engine can't tell which one you want. Use full table names or table aliases to remove the ambiguity.
Here's an example I happened to have in my editor. It's from someone else's problem, but sh...
Build vs new in Rails 3
...ew vs models.build
@post.tags.build and @post.tags.new are equivalent (at least since Rails 3.2).
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Storing JSON in database vs. having a new column for each key
...your schema is volatile enough to justify using JSON, you might want to at least consider if a relational database is the right choice.
That said, few applications are perfectly relational or document-oriented. Most applications have some mix of both. Here are some examples where I personally have ...
What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)
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-1 When copying from another source, at least give credit. This is a blatant word-for-word copy from Pro ASP.NET MVC 3 Framework (or at least a newer edition).
– Robotron
Apr 2 '17 at 10:02
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Why CancellationToken is separate from CancellationTokenSource?
...t there are various implementation strategies and that some are simpler at least regarding the type system and initial learning. However, CTS and CT are intended for use in a great many scenarios (such as deep library stacks, parallel computation, async, etc) and thus was designed with many complex...
Do DOM tree elements with ids become global variables?
...ch as document.all.ElementID.property instead of ElementID.property to at least make it inefficient and give the browser more overhead in case it didn't simply break it at HTML domain by using the same token for the (now [1996-97], deprecated) Name and the standard ID attribute supplying it with th...
Which SQL query is faster? Filter on Join criteria or Where clause?
...enerate the same execution plan, they... are identical in performance. At least for normal / simple cases (i.e. not the one joining 14 tables) I am quite sure they are identical ;)
– TomTom
Mar 24 '10 at 18:45
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Why doesn't django's model.save() call full_clean()?
...make it work for 1.3, your best bet is to work up a proposal, including at least some sample code, along with an explanation of how you'll keep it both simple and robust."
– Josh
Aug 29 '12 at 16:05
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