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NPM - How to fix “No readme data”
...gistry.npmjs.org/xxx/-/xxx-0.3.60-beta.tgz
.shasum: 021e30640a62f13905b1e2b7a4facd169df46a1d
.integrity: sha512-9N4pUwwoYGNek34fCCCjURuQdx1K5VBlCWl4t1sy8wi3xul/N/TiDvjmUBF24t2Dg2fX6cFM9on+tftnVaEr7A==
.unpackedSize: 114.5 kB
dependencies:
@hanyk/rc-viewer: ^0.0.3 crypto-js: ^3.1.9-1 ...
How do you sign a Certificate Signing Request with your Certification Authority?
...ubject Key Identifier:
4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Authority Key Identifier:
keyid:4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Basic Constraints: critical
CA:TRUE
...
Checking to see if one array's elements are in another array in PHP
...y vs array_intersect:
$a1 = array(2,4,8,11,12,13,14,15,16,17,18,19,20);
$a2 = array(3,20);
$intersect_times = array();
$in_array_times = array();
for($j = 0; $j < 10; $j++)
{
/***** TEST ONE array_intersect *******/
$t = microtime(true);
for($i = 0; $i < 100000; $i++)
{
...
Max length for client ip address [duplicate]
...as 8 groups of 4 hex digits separated by colons: 2001:0db8:85a3:0000:0000:8a2e:0370:7334. 39 characters is appropriate to store IPv6 addresses in this format.
Edit: However, there is a caveat, see @Deepak's answer for details about IPv4-mapped IPv6 addresses. (The correct maximum IPv6 string lengt...
.htaccess not working apache
...
Enable Apache mod_rewrite module
a2enmod rewrite
add the following code to /etc/apache2/sites-available/default
AllowOverride All
Restart apache
/etc/init.d/apache2 restart
share
...
Image Greyscale with CSS & re-color on mouse-over?
...://4.bp.blogspot.com/-IzPWLqY4gJ0/T01CPzNb1KI/AAAAAAAACgA/_8uyj68QhFE/s400/a2cf7051-5952-4b39-aca3-4481976cb242.jpg);
}
svg image {
transition: all .6s ease;
}
svg image:hover {
opacity: 0;
}
<p>Firefox, Chrome, Safari, IE6-9</p>
<img class="grayscale" src="http://4.b...
Better way to shuffle two numpy arrays in unison
...17., 4., 5.]])
Now we create views simulating the original a and b:
a2 = c[:, :a.size//len(a)].reshape(a.shape)
b2 = c[:, a.size//len(a):].reshape(b.shape)
The data of a2 and b2 is shared with c. To shuffle both arrays simultaneously, use numpy.random.shuffle(c).
In production code, you w...
How to automatically start a service when running a docker container?
... /var/www"
cd /var/www
echo "Creating soft link"
ln -s /opt/mysite mysite
a2enmod headers
service apache2 restart
a2ensite mysite.conf
a2dissite 000-default.conf
service apache2 reload
if [ -z "$1" ]
then
exec "/usr/sbin/apache2 -D -foreground"
else
exec "$1"
fi
...
+ operator for array in PHP?
...d be preserved or if you don't want to loose anything
$a = array(2 => "a2", 4 => "a4", 5 => "a5");
$b = array(1 => "b1", 3 => "b3", 4 => "b4");
union
print_r($a+$b);
Array
(
[2] => a2
[4] => a4
[5] => a5
[1] => b1
[3] => b3
)
merge
print_r(...
Arduino 101 实验06 - 土壤湿度传感器，做一个浇水提醒 · App Inventor 2 中文网
... 1
Grove 土壤湿度传感器
1
插 A2
一杯水 + 一盆干土
—
标定用
二、接线
传感器插在 Grove 扩展板的 A2 接口，代码里 Pin 填 2。
固件：.ino 里把 MOISTURE 设为 ...