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Proper package naming for testing with the Go language
...o the standard library can be tested with the same mechanism. For example, strings cannot be tested with strategy 1 since the testing package depends on strings. As you said, with strategy 2 or 3 you don't have access to the package's private identifiers, so it's usually better to not use it unless ...
Java naming convention for static final variables [duplicate]
...cted or package visibility, its usage is the same:
public void send(final String message) {
logger.info("Sending the following message: '" + message + "'.");
//Send the message
}
Here, we don't care that logger is a static final member variable. It could simply be a final instance variabl...
Windows can't find the file on subprocess.call()
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@nueverest Only when the the command string is constructed from external input
– Jirka
Jul 22 '16 at 16:59
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Where does the “flatmap that s***” idiomatic expression in Scala come from?
...ads, and it stays the same. Also, note that it doesn't decompose into into String, but into Option[String]. Though, actually, it doesn't decompose at all. One of the reasons some people don't like using containers as examples for monads is that you can take things out of containers, but not all mona...
How do I read image data from a URL in Python?
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In Python3 the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL import Image
import requests
from io import BytesIO
response = requests.get(url)
img = Image.open(BytesIO(response.content))
...
How do I check if a file exists in Java?
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Using java.io.File:
File f = new File(filePathString);
if(f.exists() && !f.isDirectory()) {
// do something
}
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Java 7 language features with Android
...re those which do not depend on the library:
Diamond operator (<>)
String switch
Multiple-catch (catch (Exc1 | Exc2 e))
Underscore in number literals (1_234_567)
Binary literals (0b1110111)
And these features cannot be used yet:
The try-with-resources statement — because it requires th...
How to create a Menubar application for Mac
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NSStatusItem is what you are looking for. Also add LSUIElement with string value of 1 to your Info.plist to hide it from Dock.
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Using an if statement to check if a div is empty
...k. It checks whether the innerHTML (the contents of #leftmenu) is an empty string (i.e. there's nothing inside of it).
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Parsing HTML using Python
...believe that is because Beautiful Soup is not a parser, rather a very good string analyzer.
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