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How to play ringtone/alarm sound in Android
...toppable. If start ringtone again, plays double. stopPrevious not working, by the way I create ringtone player with the same context object, not getapplicationcontext.
– Metehan Toksoy
Dec 24 '15 at 18:11
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How to set a stroke-width:1 on only certain sides of SVG shapes?
...eed stroke or no-stroke then you can also use stroke-dasharray to do this, by making the dashes and gaps match up with the sides of the rectangle.
rect { fill: none; stroke: black; }
.top { stroke-dasharray: 0,50,150 }
.left { stroke-dasharray: 150,50 }
.bottom { stroke-dasharray: 100,50 }
...
Pairs from single list
Often enough, I've found the need to process a list by pairs. I was wondering which would be the pythonic and efficient way to do it, and found this on Google:
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What is data oriented design?
... letting data control a lot of your programs behavior (described very well by Andrew Keith's answer).
Say you have ball objects in your application with properties such as color, radius, bounciness, position etc.
Object Oriented Approach
In OOP you would describe balls like this:
class Ball {
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How can I stop a Postgres script when it encounters an error?
... an error occurred in a script and the variable
ON_ERROR_STOP was set.
By default if the sql code you are running on the PostgreSQL server error psql won't quit an error. It will catch the error and continue. If, as mentioned above, you set the ON_ERROR_STOP setting to on, when psql catches an...
Why do variable names often start with the letter 'm'? [duplicate]
...hether or not you use an IDE, all variables should follow this convention. By using this convention one can quickly look at the code immediately in front of them and readily understand the scope of the variables, I find this extremely important with Android Activities. I don't have to break my chain...
Get the POST request body from HttpServletRequest
... that somewhere in your code (filters problably), or maybe because someone by Spring, the getReader() method is not called before, because if you call it twice or more times, it only returns the payload the first one.
– Dani
Dec 20 '19 at 17:17
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Delegates: Predicate vs. Action vs. Func
...he question "does the specified argument satisfy the condition represented by the delegate?" Used in things like List.FindAll.
Action: Perform an action given the arguments. Very general purpose. Not used much in LINQ as it implies side-effects, basically.
Func: Used extensively in LINQ, usually to ...
Split string with dot as delimiter
...ed to escape that .. There are few ways to do it, but simplest is probably by using \ (which in String needs to be written as "\\" because \ is also special there and requires another \ to be escaped).
So solution to your problem may look like
String[] fn = filename.split("\\.");
Bonus
You can ...
Lambda expression vs method reference [closed]
...efs is simple: names matter. If a method has a name, then referring to it by name, rather than by an imperative bag of code that ultimately just turns around and invokes it, is often (but not always!) more clear and readable.
The arguments about performance or about counting characters are mostl...