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How do BitTorrent magnet links work?
... Torrent file?
– Frederick Nord
Jun 27 '17 at 8:12
@FrederickNord In supporting torrent clients, the ws= parameter poi...
Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
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edited Jun 27 '10 at 23:07
answered Jun 27 '10 at 0:16
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What are the differences between WCF and ASMX web services?
...guageService3" />
– AlexMelw
May 27 '17 at 19:58
add a comment
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What are the disadvantages of using persistent connection in PDO
...host: connectDB: 1.0214691162109 (over one second: do not use localhost!)
127.0.0.1: connectDB: 0.00097203254699707
Interestingly: The following code is just as fast as using 127.0.0.1:
$host = gethostbyname('localhost');
// echo "<p>$host</p>";
$db = new PDO("mysql:host=$host;dbname=...
How to mount a host directory in a Docker container
... mount instead of -v. Here's its documentation:
--mount: Consists of multiple key-value pairs, separated by commas. Each key/value pair takes the form of a <key>=<value> tuple. The --mount syntax is more verbose than -v or --volume, but the order of the keys is not significant, and the...
Are GUID collisions possible?
...more. It was true for v1 GUIDs, but not for the current v4 ones. See en.wikipedia.org/wiki/Globally_Unique_Identifier#Algorithm for more info.
– Greg Beech
Oct 8 '08 at 23:10
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How to export a Vagrant virtual machine to transfer it
...168.50.4 test.dev
192.168.50.4 vvv.dev
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Where the 192.168.50.4 is the IP of my Virtual machine and test.dev and vvv.dev are developing hosts.
I hope this can help you :) I'll be happy if you feedback your go.
Some particularities of my case that you may find:
When I ran vagrant up, there was...
Bitwise operation and usage
... # Convert string to hexadecimal number (base 16)
num = (int(value.lstrip("#"), 16))
# Shift 16 bits to the right, and then binary AND to obtain 8 bits representing red
r = ((num >> 16) & 0xFF)
# Shift 8 bits to the right, and then binary AND to obtain 8 bits representing...
SHA512 vs. Blowfish and Bcrypt [closed]
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How to set up Spark on Windows?
...this version: Hadoop 2 (HDP2, CDH5)
Since version 1.0.0 there are .cmd scripts to run spark in windows.
Unpack it using 7zip or similar.
To start you can execute /bin/spark-shell.cmd --master local[2]
To configure your instance, you can follow this link: http://spark.apache.org/docs/latest/
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