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How to properly seed random number generator
...tographically secure random number generator")
}
math_rand.Seed(int64(binary.LittleEndian.Uint64(b[:])))
}
As a side note but in relation to your question. You can create your own rand.Source using this method to avoid the cost of having locks protecting the source. The rand package utility...
When is the init() function run?
...n or not, so if you import a package that has an init function, it will be executed.
Additionally, you can have multiple init() functions per package; they will be executed in the order they show up in the file (after all variables are initialized of course). If they span multiple files, they will ...
Concept behind these four lines of tricky C code
...The number 7709179928849219.0 has the following binary representation as a 64-bit double:
01000011 00111011 01100011 01110101 01010011 00101011 00101011 01000011
+^^^^^^^ ^^^^---- -------- -------- -------- -------- -------- --------
+ shows the position of the sign; ^ of the exponent, and - of t...
How do I create a list of random numbers without duplicates?
... (0, 15)
[5, 14, 11, 8, 3, 2, 13, 1, 0, 6, 9, 4, 7, 12, 10, 15]
Required 32 cycles to generate a sequence of 17 values.
Need 17 found 17 (min,max) (0, 16)
[12, 6, 16, 15, 10, 3, 14, 5, 11, 13, 0, 1, 4, 8, 7, 2, ...]
Required 32 cycles to generate a sequence of 32 values.
Need 32 found 32 (min,ma...
How do I parallelize a simple Python loop?
... parallellizing: 27.68999981880188
returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324]
Multithreading
Now change ProcessPoolExecutor to ThreadPoolExecutor, and run the module again:
$ python3 -m futuretest
original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
total...
How to extract img src, title and alt from html using php? [duplicate]
...img src="http://www.gravatar.com/avatar/df299babc56f0a79678e567e87a09c31?s=32&d=identicon&r=PG" height=32 width=32 alt="gravatar image" />
[4] => <img class="vote-up" src="/content/img/vote-arrow-up.png" alt="vote up" title="This was helpful (click again to undo)" />
...
Get a list of URLs from a site [closed]
...
Enarion phpSitemapsNG (PHP)
Google Sitemap Generator (Linux/Windows, 32/64bit, open-source)
Outil en PHP (French, PHP)
Perl Sitemap Generator (Perl)
Python Sitemap Generator (Python)
Simple Sitemaps (PHP)
SiteMap XML Dynamic Sitemap Generator (PHP) $
Sitemap generator for OS/2 (REX...
emacs zoom in/zoom out
...
elemakil
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answered Mar 27 '13 at 11:14
PeterPeter
42...
Take screenshots in the iOS simulator
...shot.
– russbishop
Sep 14 '17 at 19:32
1
@jameshfisher - This may help you to get prompt for loca...
How do I convert an integer to string as part of a PostgreSQL query?
...
answered Dec 10 '12 at 21:32
Bohemian♦Bohemian
347k7777 gold badges494494 silver badges629629 bronze badges
...