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Generating a random password in php
... {
$alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
$pass = array(); //remember to declare $pass as an array
$alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
for ($i = 0; $i < 8; $i++) {
$n = rand(0, $alphaLength);
$pa...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
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answered Aug 14 '10 at 22:28
Steve WillcockSteve Willcock
22.8k44 gold badges4040 silver badges3838 bronze badges
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Autoreload of modules in IPython [duplicate]
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For IPython version 3.1, 4.x, and 5.x
%load_ext autoreload
%autoreload 2
Then your module will be auto-reloaded by default. This is the doc:
File: ...my/python/path/lib/python2.7/site-packages/IPython/extensions/autoreload.py
Docstring:
``...
How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?
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14 Answers
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Truncate (not round) decimal places in SQL Server
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select round(123.456, 2, 1)
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Hide text using css
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435
This is one way:
h1 {
text-indent: -9999px; /* sends the text off-screen ...
How can I use map and receive an index as well in Scala?
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148
I believe you're looking for zipWithIndex?
scala> val ls = List("Mary", "had", "a", "little...
How do I represent a hextile/hex grid in memory?
... exist at all.
– WDUK
Aug 20 at 23:54
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HTML5 Audio stop function
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edited Oct 23 '19 at 11:49
TheMisir
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answered Fe...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...system should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class...