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Error in : object of type 'closure' is not subsettable
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120
In general this error message means that you have tried to use indexing on a function. You can ...
&& (AND) and || (OR) in IF statements
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206
No, it will not be evaluated. And this is very useful. For example, if you need to test whether...
Difference between 'self' and 'total' in Chrome CPU Profile of JS
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305
self is how much time was spent doing work directly in that function.
total is how much time w...
jQuery lose focus event
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420
Use blur event to call your function when element loses focus :
$('#filter').blur(function() {...
std::shared_ptr thread safety explained
... only newly created object?
is incorrect. Only d will point to the new A(10), and a, b, and c will continue to point to the original A(1). This can be seen clearly in the following short example.
#include <memory>
#include <iostream>
using namespace std;
struct A
{
int a;
A(int a) ...
How to get the start time of a long-running Linux process?
... PID CMD STARTED
1 Tue Jun 7 01:29:38 2016 /sbin/init
2 Tue Jun 7 01:29:38 2016 [kthreadd]
3 Tue Jun 7 01:29:38 2016 [ksoftirqd/0]
5 Tue Jun 7 01:29:38 2016 [kworker/0:0H]
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Why is using the rails default_scope often recommend against?
... when wanting to show unpublished (private) posts. So far so good.
2.1.1 :001 > Post.all
Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, p...
Xcode variables
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edited Oct 14 '16 at 20:09
Ben Flynn
16.8k1818 gold badges8989 silver badges132132 bronze badges
ans...
Initialize a long in Java
...e Data Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 .
But when I do something like this in my eclipse
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Is there a more elegant way of adding an item to a Dictionary safely?
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edited Jul 24 '09 at 13:15
answered Jul 24 '09 at 13:10
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