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How do I get the path to the current script with Node.js?
...as the path.dirname() of the __filename.
Example: running node example.js from /Users/mjr
console.log(__dirname);
// Prints: /Users/mjr
console.log(path.dirname(__filename));
// Prints: /Users/mjr
https://nodejs.org/api/modules.html#modules_dirname
For ESModules you would want to use:
import.me...
What are all the common ways to read a file in Ruby?
..., x }
or
File.foreach('testfile') {|x| print "GOT", x }
File inherits from IO, and foreach is in IO, so you can use either.
I have some benchmarks showing the impact of trying to read big files via read vs. line-by-line I/O at "Why is "slurping" a file not a good practice?".
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What is the lifetime of a static variable in a C++ function?
...rlier through other means, just that they must be destroyed when returning from main or calling std::exit. A pretty fine line though I think.
– Roger Sanders
Apr 28 '17 at 0:26
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What's the most efficient way to test two integer ranges for overlap?
...
Great answer from Simon, but for me it was easier to think about reverse case.
When do 2 ranges not overlap? They don't overlap when one of them starts after the other one ends:
dont_overlap = x2 < y1 || x1 > y2
Now it easy to e...
ArrayBuffer to base64 encoded string
...yteLength;
for (var i = 0; i < len; i++) {
binary += String.fromCharCode( bytes[ i ] );
}
return window.btoa( binary );
}
but, non-native implementations are faster e.g. https://gist.github.com/958841
see http://jsperf.com/encoding-xhr-image-data/6
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How many concurrent requests does a single Flask process receive?
...e are layers of software implementation that abstract the bottom level CPU from us and make us think we are running code concurrently.
These "things" can be processes, which are units of code that get run concurrently in the sense that each process thinks its running in its own world with its own, ...
Using getResources() in non-activity class
...avoid to pass context variables? Then what can we do when we need some api from the activity class?
– Alston
Sep 15 '19 at 10:44
add a comment
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Check if the number is integer
...hange the regex to fix this, but this approach is dreadful. (Comment comes from attribution in the installr package.)
– Joshua Ulrich
Mar 5 '13 at 15:30
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How to simulate a touch event in Android?
...swipe_monkey.py
#
# Imports the monkeyrunner modules used by this program
from com.android.monkeyrunner import MonkeyRunner, MonkeyDevice
# Connects to the current device
device = MonkeyRunner.waitForConnection()
# A swipe left from (x1, y) to (x2, y) in 2 steps
y = 400
x1 = 100
x2 = 300
start = ...
How do I instantiate a Queue object in java?
...n the "Write your own implementation" before it which distances it further from the first listed (more common) alternatives.
– Edwin Buck
Jan 10 '11 at 4:51
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