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break out of if and foreach
... you forget the ; after it, it might get the result of next expression and start behaving unexpectedly (IE jumping out of much more than you would have wanted). I know everyone suggests against the use of GOTO, but I think that, for all those cases when you can't really do better than using a break,...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...r itself, there are many tutorials out there how to draw a Canvas. You can start by looking at the Canvas and Drawables from the Android Developer page.
Now you also want to download a picture from an URL.
URL url = new URL(user_image_url);
HttpURLConnection conn = (HttpURLConnection) url.openConn...
java.util.Date vs java.sql.Date
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LATE EDIT: Starting with Java 8 you should use neither java.util.Date nor java.sql.Date if you can at all avoid it, and instead prefer using the java.time package (based on Joda) rather than anything else. If you're not on Java 8, here...
Does Swift have documentation generation support?
... numbers you use make no difference
/// 0. The list will still be ordered, starting from 1
/// 5. But be sensible and just use 1, 2, 3 etc…
///
/// ---
///
/// More Stuff
/// ==========
///
/// Code
/// ----
///
/// Use backticks for inline `code()`. Indentations of 4 spaces or more will create a ...
Get generated id after insert
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@GrAnd, but what if I'll delete some "start-middle" rows in my table, so I break the sequence of n-th rows with generated id=n. Will that returned row ID remain the same as generated autoincrement id?
– UnknownJoe
Jan 28 '14...
Working with Enums in android
... using, and keep this information in mind when you
design your app, from start to finish. Often, things on the surface
that look innocuous may in fact have a large amount of overhead.
Examples include:
Enums often require more than twice as much memory as static
constants. You should...
How to have stored properties in Swift, the same way I had on Objective-C?
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The "How to use" example would start right below "A possible Class extension" header. I don't think users need to know how to use the lift method and the Lifted class, they should use however getAssociatedObject & setAssociatedObject functions. I'll ad...
Find running median from a stream of integers
...n terms of memory. Though if the integers are randomly distributed, you'll start to get duplicates a lot sooner than intuition implies. See mathworld.wolfram.com/BirthdayProblem.html. So I'm pretty sure this will become effective as soon as you have even a few GBs of data.
– An...
`Apache` `localhost/~username/` not working
...lowOverride None
Require all granted
</Directory>
Make sure to restart the Apache server afterwards with:
sudo apachectl restart
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When is a function too long? [closed]
35 lines, 55 lines, 100 lines, 300 lines? When you should start to break it apart? I'm asking because I have a function with 60 lines (including comments) and was thinking about breaking it apart.
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