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What's the $unwind operator in MongoDB?
...t" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
"title" : "this is my title",
"author" : "bob",
"tags" : "fun"
},
{
"_id" : ObjectId("4e6e4ef557b7750...
Using smart pointers for class members
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202
A unique_ptr would not work because of getDevice(), right?
No, not necessarily. What is im...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
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answered Oct 4 '10 at 12:47
SpudleySpudley
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How do I determine the size of my array in C?
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1307
Executive summary:
int a[17];
size_t n = sizeof(a)/sizeof(a[0]);
Full answer:
To determin...
How do I iterate through table rows and cells in JavaScript?
...he way to go.
var table = document.getElementById("mytab1");
for (var i = 0, row; row = table.rows[i]; i++) {
//iterate through rows
//rows would be accessed using the "row" variable assigned in the for loop
for (var j = 0, col; col = row.cells[j]; j++) {
//iterate through columns
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In a javascript array, how do I get the last 5 elements, excluding the first element?
...want to exclude the first element, use
arr.slice(Math.max(arr.length - 5, 0))
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
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edited Jun 16 '17 at 20:50
answered Aug 7 '12 at 14:58
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
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Martin RMartin R
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Inheritance and Overriding __init__ in python
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Andrew Palmer
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answered Apr 15 '09 at 20:49
S.LottS.Lott
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std::auto_ptr to std::unique_ptr
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edited Aug 11 '10 at 18:12
Klaim
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