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How to overload functions in javascript?
...hen return all keys/values in a returned object.
// set all keys/values from the passed in object
obj.data(object);
If the type of the first argument is a plain object, then set all keys/values from that object.
Here's how you could combine all of those in one set of javascript logic:
// m...
How to use OpenSSL to encrypt/decrypt files?
...
Should also specify a key, or mention where it comes from. Is it strengthened?
– Tuntable
May 9 '16 at 0:41
2
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Java string split with “.” (dot) [duplicate]
...an empty array when split on dot; split(regex) removes all trailing blanks from the result, but since splitting a dot on a dot leaves only two blanks, after trailing blanks are removed you're left with an empty array.
To avoid getting an ArrayIndexOutOfBoundsException for this edge case, use the ov...
What does %>% mean in R [duplicate]
...eople prefer chaining to nesting because the functions applied can be read from left to right rather than from inside out.
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Sending command line arguments to npm script
...und (though not very handy), you can do as follows:
Say your package name from package.json is myPackage and you have also
"scripts": {
"start": "node ./script.js server"
}
Then add in package.json:
"config": {
"myPort": "8080"
}
And in your script.js:
// defaulting to 8080 in case i...
Bubble Sort Homework
...ne argument (named stop). In that case, you get a list of all the integers from 0 to that argument.
for i in range(length):
The Python Style Guide recommends that variables be named in lowercase with underscores. This is a very minor nitpick for a little script like this; it's more to get you accu...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...or);
This is even simpler than using std::copy to walk the entire vector from start to finish to std::back_insert them into the new vector.
That being said, your .swap() one is not a copy, instead it swaps the two vectors. You would modify the original to not contain anything anymore! Which is no...
Read String line by line
.... Just because the code is running on (e.g.) Unix, what's to stop the file from having Windows-style "\r\n" line separators? BufferedReader.readLine() and Scanner.nextLine() always check for all three styles of separator.
– Alan Moore
Jul 9 '09 at 6:25
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How to overlay images
... Tim K.: your code looks fine, except for the CSS. The engine reads CSS from right to left. When you use 'a.gallerypic' it's looks first for 'gallerypic' and then it checks if 'gallerypic' has a 'a' ancestor. To solve this, simple leave the 'a' out, so you get '.gallerypic'. No need for the prece...
How exactly does a generator comprehension work?
...prehension is a construct which you can use to create a new list/generator from an existing one.
Let's say you want to generate the list of squares of each number from 1 to 10. You can do this in Python:
>>> [x**2 for x in range(1,11)]
[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]
here, range(...