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Real World Use of Zookeeper [closed]
...Found, for example, we use ZooKeeper extensively for discovery,
resource allocation, leader election and high priority notifications.
In this article, we'll introduce you to this King of Coordination and
look closely at how we use ZooKeeper at Found
...
PDO get the last ID inserted
...
That's because that's an SQL function, not PHP. You can use PDO::lastInsertId().
Like:
$stmt = $db->prepare("...");
$stmt->execute();
$id = $db->lastInsertId();
If you want to do it with SQL instead of the PDO API, you would do it like a normal select qu...
Difference between single quotes and double quotes in Javascript [duplicate]
I know that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters.
...
How to dismiss keyboard iOS programmatically when pressing return
...dLoad];
//Keyboard stuff
tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTap:)];
tapRecognizer.cancelsTouchesInView = NO;
[self.view addGestureRecognizer:tapRecognizer];
}
Also, add this function in the .m file:
- (void)handleSingl...
Laravel stylesheets and javascript don't load for non-base routes
... you need to use the "Blade templating engine". Blade files use the .blade.php extension.
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How do I concatenate two lists in Python?
...ise fashion, which means this is a
quadratic operation as memory has to be allocated for each step. DO
NOT USE if your lists are large.
See chain
and
chain.from_iterable
from the docs. You will need to import itertools first.
Concatenation is linear in memory, so this is the best in terms of
perfor...
How do you determine the ideal buffer size when using FileInputStream?
...would be the best performer because we let the system manage File System , allocation units and HDD at will.
In practice you are fortunate to know the file sizes in advance, just use the average file size rounded up to 4K (default allocation unit on NTFS).
And best of all : create a benchmark to tes...
PhpStorm text size
Is it possible to define a shortcut to increase/decrease size of code in PhpStorm, like what you can do in Notepad++ with CTRL + Mouse Wheel ?
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Array versus List: When to use which?
... an array assures the client it cannot add/remove items. If it does, it re-allocates the array and is assured it will not affect original. Returning a list, no such assurances are made and original could be affected (depends on implementation). Changing items within the collection (whether array or...
Modify SVG fill color when being served as Background-Image
...server-side script, to make sure you also send the correct MIME header. In PHP this would be: <?php header('Content-type: image/svg+xml'); ?>
– slightlyfaulty
Aug 21 '14 at 10:53
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