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Implicit type conversion rules in C++ operators
...pes) always act on objects of the same type.
Thus if they are not the same one will be promoted to match the other.
The type of the result of the operation is the same as operands (after conversion).
If either is long double the other is promoted to long double
If eithe...
How to run functions in parallel?
...
This can be done elegantly with Ray, a system that allows you to easily parallelize and distribute your Python code.
To parallelize your example, you'd need to define your functions with the @ray.remote decorator, and then invoke them wit...
When to use a “has_many :through” relation in Rails?
...sociation model when you need it.
Note that you can also do this with has_one.
Edit: Making it easy to add a user to a group
def add_group(group, role = "member")
self.group_associations.build(:group => group, :role => role)
end
...
Using JQuery to check if no radio button in a group has been checked
...ts']:checked").val()) {
alert('Nothing is checked!');
}
else {
alert('One of the radio buttons is checked!');
}
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Why should I care about lightweight vs. annotated tags?
...ist.
Signing tags is pretty much like signing anything else - it provides one more level of security for the paranoid. Most of us aren't ever going to use it, but if you really want to verify everything before you put that software on your computer, you might want it.
Edit:
As for what to write i...
Programmatically change UITextField Keyboard type
... // A number pad (0-9). Suitable for PIN entry.
UIKeyboardTypePhonePad, // A phone pad (1-9, *, 0, #, with letters under the numbers).
UIKeyboardTypeNamePhonePad, // A type optimized for entering a person's name or phone number.
UIKeyboardTypeEmailAddress, ...
NPM clean modules
... @Lucas you should post this an an answer as it's the most suitable one
– Joseph
Mar 30 '18 at 14:36
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Are there legitimate uses for JavaScript's “with” statement?
...
For those still opposed, one could always use a closure: for (var i = 0; i < 3; ++i) { setTimeout ((function () { var num = i; return function () { alert (num); }; }) (), 10);}
– Thomas Eding
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AJAX POST and Plus Sign ( + ) — How to Encode?
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Use encodeURIComponent() in JS and in PHP you should receive the correct values.
Note: When you access $_GET, $_POST or $_REQUEST in PHP, you are retrieving values that have already been decoded.
Example:
In your JS:
// url encode your...
Find when a file was deleted in Git
... have to be escaped: git log '--' [file path]. Hopefully this can same someone else some teeth-gnashing.
– A. Wilson
Aug 22 '14 at 20:24
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