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Easy way to turn JavaScript array into comma-separated list?
I have a one-dimensional array of strings in JavaScript that I'd like to turn into a comma-separated list. Is there a simple way in garden-variety JavaScript (or jQuery) to turn that into a comma-separated list? (I know how to iterate through the array and build the string myself by concatenation if...
Text-align class for inside a table
...gt;
<p class="text-xl-left">Left aligned text on viewports sized XL (extra-large) or wider.</p>
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List of Big-O for PHP functions
...fred', $a) will return true while isset($['fred']) will return false. This extra step is non-trivial and will greatly increase execution time.
– orca
Jan 29 '13 at 19:16
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Replace comma with newline in sed on MacOS?
... It is not wokring in bash shell $ tr , '\n' aitr usage: tr [-Ccsu] string1 string2 tr [-Ccu] -d string1 tr [-Ccu] -s string1 tr [-Ccu] -ds string1 string2
– Learner
Jan 20 '16 at 18:41
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Keep file in a Git repo, but don't track changes
...ne a path that is marked as assume-unchanged has changed without incurring extra lstat(2) cost, it reserves the right to report that the path has been modified (as a result, "git commit -a" is free to commit that change)." In other words, assume-unchanged is just for local performance issues. If Git...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
...)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle(R.string.quit)
.setMessage(R.string.really_quit)
.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which)...
How to serialize SqlAlchemy result to JSON?
...(db.Integer, primary_key=True, auto_increment=True)
email = db.Column(db.String(200), unique=True)
@app.route('/users/')
def users():
users = User.query.all()
return jsonify(users)
if __name__ == "__main__":
users = User(email="user1@gmail.com"), User(email="user2@gmail.com")
db.crea...
What is the difference between Scala's case class and class?
... the class, use case class. Otherwise use classes and also mentioning some extra perks like equals and hash code overriding. But are these the only reasons why one should use a case class instead of class?
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Setting PayPal return URL and making it auto return?
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$product_id_string = $_POST['custom'];
$product_id_string = rtrim($product_id_string, ","); // remove last comma
// Explode the string, make it an array, then query all the prices out, add them up, and make sure they match the payment_gr...
jQuery Determine if a matched class has a given id
... element has certain qualities. You can test a jQuery collection against a string selector, an HTML Element, or another jQuery object. In this case, we'll just check it against a string selector:
$(".bar:first").is("#foo"); // TRUE if first '.bar' in document is also '#foo'
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