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How can I find the length of a number?
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Also to note this is extremely slow. I did a test in node and it turns out it's more than 1200% slower than Arturs answer.
– Oliver Dixon
Mar 12 '17 at 20:18
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Need for predictable random generator
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I wrote a simple Shuffle Bag like implementation in Ruby and did some testing. The implementation did this:
If it still seems fair or we haven't reached a threshold of minimum rolls, it returns a fair hit based on the normal probability.
If the observed probability from past rolls makes it s...
dismissModalViewControllerAnimated deprecated
...entViewController:animated:completion:)]){
[self presentViewController:test animated:YES completion:nil];
} else {
[self presentModalViewController:test animated:YES];
}
In response to another comment from Marc:
That could be quite a lot of If statements in my application!...I was
th...
Efficient way to rotate a list in python
...pend(l.pop(0)). So if you have a deque object to start with, sure it is fastest. Otherwise, use l.append(l.pop(0)).
– Purrell
Jul 4 '17 at 10:03
8
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How to mock a final class with mockito
.../methods is possible with Mockito v2 only.
add this in your gradle file:
testImplementation 'org.mockito:mockito-inline:2.13.0'
This is not possible with Mockito v1, from the Mockito FAQ:
What are the limitations of Mockito
Needs java 1.5+
Cannot mock final classes
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Max parallel http connections in a browser?
...note1] | 1000+[^note2] |
[^note1]: tested with 72 requests , 1 domain(127.0.0.1)
[^note2]: tested with 1002 requests, 6 requests per domain * 167 domains (127.0.0.*)
[^note3]: when called in async context, e.g. in callback of setTimeout, + requestAnimationFra...
One-liner to take some properties from object in ES 6
...e for said function.
Like so:
const orig = {
id: 123456789,
name: 'test',
description: '…',
url: 'https://…',
};
const filtered = ['id', 'name'].reduce((result, key) => { result[key] = orig[key]; return result; }, {});
console.log(filtered); // Object {id: 123456789, name: "test...
MYSQL Truncated incorrect DOUBLE value
...nts itself.
SQL Error (1292): Truncated incorrect DOUBLE value: 'N0003'
Test data
CREATE TABLE `table1 ` (
`value1` VARCHAR(50) NOT NULL
);
INSERT INTO table1 (value1) VALUES ('N0003');
CREATE TABLE `table2 ` (
`value2` VARCHAR(50) NOT NULL
);
INSERT INTO table2 (value2)
SELECT value...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...ity view would be pushed too high by the size of the status bar. I haven't tested it on another device yet though. Hope that can help.
– Joan
Jul 15 '14 at 14:21
4
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PHP PDO: charset, set names?
...all three:
<?php
define('DB_HOST', 'localhost');
define('DB_SCHEMA', 'test');
define('DB_USER', 'test');
define('DB_PASSWORD', 'test');
define('DB_ENCODING', 'utf8');
$dsn = 'mysql:host=' . DB_HOST . ';dbname=' . DB_SCHEMA;
$options = array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,...