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When do you use map vs flatMap in RxJava?
...uestion is When do you use map vs flatMap in RxJava?. And I think a simple demo is more specific.
When you want to convert item emitted to another type , in your case converting file to String, map and flatMap can both work. But I prefer map operator because it's more clearly.
However in some plac...
Path of assets in CSS files in Symfony 2
... border: 1px solid green;
padding: 5px;
margin: 5px;
width: 64px;
height: 64px;
display: inline-block;
vertical-align: top;
}
And a.css, b.css, c.css, etc: all identical, just changing the color and the CSS selector.
.a
{
background: red url('../images/devil.png');
...
Android studio, gradle and NDK
...
My action was based upon how I was defining "integration". I understood it to mean "a way to use the NDK with gradle" which now does exist, albeit none of them are fantastic solutions. However, based on your comment, it seems your team has...
PHP/MySQL insert row then get 'id'
...ed int in PHP). If your AUTO_INCREMENT column has a column type of BIGINT (64 bits) the conversion may result in an incorrect value. Instead, use the internal MySQL SQL function LAST_INSERT_ID() in an SQL query. For more information about PHP's maximum integer values, please see the integer document...
how to unit test file upload in django
...ation test -- doesn't actually matter until you get into more complex code bases maybe even with an actual test team
– Alvin
May 2 '17 at 18:49
...
How do you Programmatically Download a Webpage in Java
...ing();
InputStream inStr = null;
// create the appropriate stream wrapper based on
// the encoding type
if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
inStr = new GZIPInputStream(conn.getInputStream());
} else if (encoding != null && encoding.equalsIgnoreCase("defl...
Removing duplicate rows in Notepad++
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764
Notepad++ with the TextFX plugin can do this, provided you wanted to sort by line, and remove t...
What is the `data-target` attribute in Bootstrap 3?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to open the Chrome Developer Tools in a new window?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I choose between Semaphore and SemaphoreSlim?
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SemaphoreSlim is based on SpinWait and Monitor, so the thread that waits to acquire the lock is burning CPU cycles for some time in hope to acquire the lock prior to yielding to another thread. If that does not happen, then the threads lets t...