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How to reset a single table in rails?
...is answer solved the question of the majority users who reached it. That's what really matters. Besides that, It's not the only answer and it's not flagged as the correct one. The author also explained his intention. So I don't see any problem.
– Edison Machado
...
Elements order in a “for (… in …)” loop
...der is the same for Object.keys as well.
This example should make it clear what happens:
var obj = {
"first":"first",
"2":"2",
"34":"34",
"1":"1",
"second":"second"
};
for (var i in obj) { console.log(i); };
// Order listed:
// "1"
// "2"
// "34"
// "first"
// "second"
The technicalities ...
Scalar vs. primitive data type - are they the same thing?
...equently similar, but the difference does exist, and seems to mainly be in what they are contrasted with and what is relevant in context.
Scalars are typically contrasted with compounds, such as arrays, maps, sets, structs, etc. A scalar is a "single" value - integer, boolean, perhaps a string - w...
proper name for python * operator?
What is the correct name for operator * , as in function(*args) ? unpack, unzip, something else?
7 Answers
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Pacman: how do the eyes find their way back to the monster hole?
...ersection, rather than saving a value for every tile. This is essentially what OP was suggesting.
– BlueRaja - Danny Pflughoeft
Dec 9 '11 at 19:31
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JavaScript function similar to Python range()
...ple of the lazy range() using yield can be found here.
In addition to what's already said, Javascript 1.7+ provides support for iterators and generators which can be used to create a lazy, memory-efficient version of range, simlar to xrange in Python2:
function range(low, high) {
return...
Excel “External table is not in the expected format.”
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I have the ACE engine installed, but I need to know what reference I I need to include in my project so that my installer includes it. Not all machines that my app is installed on will necessarily have MS Office installed.
– jp2code
May 1...
What is the difference between and ?
What is the difference between <section> and <div> in HTML ? Aren't we defining sections in both cases?
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How do I declare and initialize an array in Java?
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What's the purpose of having both the second and third way to do it?
– Quazi Irfan
Apr 10 '15 at 3:23
124...
Foreign Key to multiple tables
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What would a query for User/Group tickets looks like? Thanks.
– paulkon
Apr 27 '15 at 23:02
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