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require "open-uri" | |
data = [] | |
while true | |
item = open("https://api.github.com/zen").read | |
if data.index(item) == nil | |
p item | |
data.push item | |
end | |
end |
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var waitForEl = function(selector, callback) { | |
if (jQuery(selector).length) { | |
callback(); | |
} else { | |
setTimeout(function() { | |
waitForEl(selector, callback); | |
}, 100); | |
} | |
}; |
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<?php | |
require_once __DIR__.'/vendor/autoload.php'; | |
use Aws\Lambda\LambdaClient; | |
$client = LambdaClient::factory([ | |
'version' => 'latest', | |
// The region where you have created your Lambda | |
'region' => 'eu-west-1', |
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private static readonly string[] tenHoursOfFun = | |
{ | |
"https://www.youtube.com/watch?v=wbby9coDRCk", | |
"https://www.youtube.com/watch?v=nb2evY0kmpQ", | |
"https://www.youtube.com/watch?v=eh7lp9umG2I", | |
"https://www.youtube.com/watch?v=z9Uz1icjwrM", | |
"https://www.youtube.com/watch?v=Sagg08DrO5U", | |
"https://www.youtube.com/watch?v=5XmjJvJTyx0", | |
"https://www.youtube.com/watch?v=IkdmOVejUlI", | |
"https://www.youtube.com/watch?v=jScuYd3_xdQ", |
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Latency Comparison Numbers | |
-------------------------- | |
L1 cache reference/hit 1.5 ns 4 cycles | |
Floating-point add/mult/FMA operation 1.5 ns 4 cycles | |
L2 cache reference/hit 5 ns 12 ~ 17 cycles | |
Branch mispredict 6 ns 15 ~ 20 cycles | |
L3 cache hit (unshared cache line) 16 ns 42 cycles | |
L3 cache hit (shared line in another core) 25 ns 65 cycles | |
Mutex lock/unlock 25 ns | |
L3 cache hit (modified in another core) 29 ns 75 cycles |
Source: https://medium.com/@Mahmoud_Zalt/eloquent-relationships-cheat-sheet-5155498c209
One to one ( 1-1 ) |
One to many ( 1-n ) |
Poly one to many ( 1x-n ) |
Many to many ( n-n ) |
Poly many to many ( nx-n ) |
|
---|---|---|---|---|---|
Number of models | 2 only | 2 only | 3 and above | 2 only | 3 and above |
Number of tables | 2 (1/model) | 2 (1/model) | 3+ (1/model) | 3 (1/model + pivot) | 4+ (1/model + pivot) |
Pivot table | - | - | - | required |