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Why is a C++ Vector called a Vector?
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But array will also don't use heap allocation which makes moving it less efficiently. We also have std::valarray, btw.
– sellibitze
Sep 25 '09 at 15:13
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Map vs Object in JavaScript
...Took: 67
Firefox Object Took: 54
Firefox Map Took: 139
In terms of memory allocation these behaved the same in terms of freeing/GC but Map used 5 times more memory. This test used 4 keys where as in the last test I only set one key so this would explain the reduction in memory overhead. I ran this ...
Generate random 5 characters string
...tuvwxyz"), 0, $length);
more details: http://forum.arnlweb.com/viewtopic.php?f=7&t=25
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How to preview git-pull without doing fetch?
...ill list the files that will be updated:
diff --git a/app/controller/xxxx.php b/app/controller/xxxx.php
diff --git a/app/view/yyyy.php b/app/view/yyyy.php
For example app/controller/xxxx.php and app/view/yyyy.php will be updated.
Comparing two commits using git diff prints all updated files with...
How to establish a connection pool in JDBC?
...re using same object's to perform any action on Object-Data] & memory [allocating and de-allocating many objects creates a significant memory management overhead].
Object clean-up is not required as we are using same Object, reducing the Garbage collection load.
« Pooling [ Object pool, Strin...
Loading cross-domain endpoint with AJAX
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Just put this in the header of your PHP Page and it ill work without API:
header('Access-Control-Allow-Origin: *'); //allow everybody
or
header('Access-Control-Allow-Origin: http://codesheet.org'); //allow just one domain
or
$http_origin = $_SERVER['...
Difference between null and empty (“”) Java String
... String("");
System.out.println(a==b);
That would output false because I allocated two different objects, and a and b point to different objects.
However, a.equals(b) in this case would return true, because equals for Strings will return true if and only if the argument String is not null and rep...
The 3 different equals
... TRUE if $a is equal to $b, and they are of the same type. (introduced in PHP 4)
For more info on the need for == and ===, and situations to use each, look at the docs.
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Simple C example of doing an HTTP POST and consuming the response
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read the Content-Length: header from the response and then dynamically allocate enough memory to hold the whole response.
write the response to a file as the pieces arrive
Additional information to answer the question asked in the comments:
What if you want to POST data in the body of the mes...
Hide separator line on one UITableViewCell
...th.row != self.newCarArray.count-1){
UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44, 320, 2)];
line.backgroundColor = [UIColor redColor];
[cell addSubview:line];
}
for iOS 7 upper versions (including iOS 8)
if (indexPath.row == self.newCarArray.count-1) {
...