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Call a function with argument list in python
...ctions or the function calls) is simply to alter the line
func(args)
to read
func(*args)
This tells Python to take the list given (in this case, args) and pass its contents to the function as positional arguments.
This trick works on both "sides" of the function call, so a function defined l...
Postgres and Indexes on Foreign Keys and Primary Keys
... @Matthias - Ah, got it. Thanks. Yeah, I obviously didn't take time to read through the code. It wasn't critical enough to bother. The OP could've mentioned the limitations. Maybe I'll check it out again sometime.
– juanitogan
Mar 31 '17 at 1:23
...
python: Change the scripts working directory to the script's own directory
...
@EliCourtwright If __file__ is not already an absolute path, and the user has changed the working directory, then os.path.abspath will fail anyway.
– Arthur Tacca
Jan 17 '17 at 16:16
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Is it possible to cast a Stream in Java 8?
... the comments, you could use the cast method - the former may be easier to read though:
Stream.of(objects)
.filter(Client.class::isInstance)
.map(Client.class::cast)
.map(Client::getID)
.forEach(System.out::println);
...
Circle-Rectangle collision detection (intersection)
...iting any geometry you probably have the above functions in your library already. Otherwise, pointInRectangle() can be implemented in several ways; any of the general point in polygon methods will work, but for a rectangle you can just check whether this works:
0 ≤ AP·AB ≤ AB·AB and 0 ≤ AP...
Is there something like Annotation Inheritance in java?
...
Unfortunately, no. Apparently it has something to do with programs that read the annotations on a class without loading them all the way. See Why is it not possible to extend annotations in Java?
However, types do inherit the annotations of their superclass if those annotations are @Inherited.
...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...e this user's perspective, perhaps specifically because the answer doesn't read like a wikipedia entry.
– rinogo
Mar 23 '15 at 20:24
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PDO's query vs execute
... The link leads to the question with quite stupid answer, already criticized in comments.
– Your Common Sense
Jan 16 '11 at 15:59
...
Parsing JSON from XmlHttpRequest.responseJSON
...h responseText and try like eval("("+req.responseText+")");
UPDATE:Please read the comment regarding eval, you can test with eval, but don't use it in working extension.
OR
use json_parse : it does not use eval
share
...
list every font a user's browser can display
...need to write all my answers to provide information from the ground up for readers in the chance they are new to the craft? I did explain that Flash requires a propriety plugin, but I also mentioned it's currently the only way to get all available fonts (the JavaScript method just detects a subset o...