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Fastest hash for non-cryptographic uses?
...en SHA-1 hashes, simply because of the reduced length (32 bits compared to 128 bits respectively 160 bits). But if you just want to check whether a stored string is corrupted, you'll be fine with CRC32.
share
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Dynamic constant assignment
...le:
def foo
p "bar".object_id
end
foo #=> 15779172
foo #=> 15779112
Perhaps if you explained your use case—why you want to change the value of a constant in a method—we could help you with a better implementation.
Perhaps you'd rather have an instance variable on the class?
class M...
Best practice multi language website
...headline of article in news site.
Example: http://site.tld/en/news/article/121415/EU-as-global-reserve-currency
In this case '/news/article/121415' would be the query, and the 'EU-as-global-reserve-currency' is title. Purely for SEO purposes.
Can it be done in Laravel?
Kinda, but not by default.
I a...
How to make a floated div 100% height of its parent?
...
125
For #outer height to be based on its content, and have #inner base its height on that, make bo...
Fastest way to count exact number of rows in a very large table?
...UNT(PrimaryKey) just in case
Edit:
SQL Server example (1.4 billion rows, 12 columns)
SELECT COUNT(*) FROM MyBigtable WITH (NOLOCK)
-- NOLOCK here is for me only to let me test for this answer: no more, no less
1 runs, 5:46 minutes, count = 1,401,659,700
--Note, sp_spaceused uses this DMV
SELEC...
Why does Python print unicode characters when the default encoding is ASCII?
... codec can't encode character u'\xe9'
in position 0: ordinal not in range(128)
Lets exit Python and discard the bash shell.
We'll now observe what happens after Python outputs strings. For this we'll first start a bash shell within a graphic terminal (I use Gnome Terminal) and we'll set the t...
Interfaces — What's the point?
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12
+1, I liked the example of using a List to show the use of an interface.
– danielunderwood
Jul 31 '1...
Why does modern Perl avoid UTF-8 by default?
...library, dohickey), prominently assert that you are running perl version 5.12 or better via:
use v5.12; # minimal for unicode string feature
use v5.14; # optimal for unicode string feature
Enable warnings, since the previous declaration only enables strictures and features, not warnings. I also ...
Building executable jar with maven?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 29 '09 at 5:00
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Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
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edited Jun 20 at 9:12
community wiki
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