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Semicolon before self-invoking function? [duplicate]
...n (ASI), there are a few special cases that can "be confusing" at first:
Starting a top-level expression with an operator, a ( (open parenthesis) in this case, which like most other operators, can continue the previous expression and thus suppresses the "automatic insertion of a semicolon". (This ...
Execute the setInterval function without delay the first time
...ff
// ...
// and schedule a repeat
setTimeout(foo, delay);
}
// start the cycle
foo();
This guarantees that there is at least an interval of delay between calls. It also makes it easier to cancel the loop if required - you just don't call setTimeout when your loop termination condition...
What package naming convention do you use for personal/hobby projects in Java?
...you can make up a package name that you like. Don't make up something that starts with com. or net. or other top-level domain though, because that would imply that you own the domain name (ie. using com.john as your package name just because your name happens to be John is not a good idea).
If you'...
Android YouTube app Play Video Intent
....parse("http://www.youtube.com/watch?v=" + id));
try {
context.startActivity(appIntent);
} catch (ActivityNotFoundException ex) {
context.startActivity(webIntent);
}
}
Note: Beware when you are using this method, YouTube may suspend your channel due to spam, this happ...
Find size of an array in Perl
...bad idea. People who use scalar for no reason learn the wrong lesson. They start getting into their heads that operators return lists that can be coerced into scalars. Seen it dozens of times.
– ikegami
Aug 12 '14 at 14:42
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How do I get the difference between two Dates in JavaScript?
...to automatically fill in the end date when the user selects or changes the start date. I can't quite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference.
...
How to use multiple AWS Accounts from the command line?
...
Ref
http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html#cli-multiple-profiles
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Difference between OData and REST web services
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I might be wrong on this (just started learning about odata), but as of version 3 of the [protocol][odata.org/documentation] it appears theres also a JSON format specified, which you can use alternatively. Can you shed some light on this?
...
How can I create directories recursively? [duplicate]
...
a fresh answer to a very old question:
starting from python 3.2 you can do this:
import os
path = '/home/dail/first/second/third'
os.makedirs(path, exist_ok=True)
thanks to the exist_ok flag this will not even complain if the directory exists (depending on your...
Single script to run in both Windows batch and Linux Bash?
...doing any sort of interpretation on its contents when running with sh) and starts with : so that cmd skips over it like any other line starting with :.
:; echo "I am ${SHELL}"
:<<"::CMDLITERAL"
ECHO I am %COMSPEC%
::CMDLITERAL
:; echo "And ${SHELL} is back!"
:; exit
ECHO And back to %COMSPEC%...