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Combining C++ and C - how does #ifdef __cplusplus work?
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answered Sep 24 '10 at 17:32
Andrew ShelanskyAndrew Shelansky
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Why is there “data” and “newtype” in Haskell? [duplicate]
... was True or False:
helloMe :: CoolBool -> String
helloMe (CoolBool _) = "hello"
Instead of applying this function to a normal CoolBool, let's throw it a curveball and apply it to undefined!
ghci> helloMe undefined
"*** Exception: Prelude.undefined
Yikes! An exception! No...
How can I detect if the user is on localhost in PHP?
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You can also use $_SERVER['REMOTE_ADDR'] for which IP address of the client requesting is given by the web server.
$whitelist = array(
'127.0.0.1',
'::1'
);
if(!in_array($_SERVER['REMOTE_ADDR'], $whitelist)){
// not valid
}
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Is there a built-in function to print all the current properties and values of an object?
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lmiguelvargasf
32.6k2424 gold badges141141 silver badges152152 bronze badges
answered Oct 11 '08 at 1:16
Jeremy Cant...
How are POST and GET variables handled in Python?
In PHP you can just use $_POST for POST and $_GET for GET (Query string) variables. What's the equivalent in Python?
6 ...
How do I execute inserts and updates in an Alembic upgrade script?
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answered Jun 29 '19 at 2:32
MartlarkMartlark
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How can I get the current screen orientation?
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answered Apr 30 '13 at 8:32
SakthimuthiahSakthimuthiah
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Should I use `import os.path` or `import os`?
....isfile()
– Nick T
Apr 27 '10 at 21:32
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subtle differences between JavaScript and Lua [closed]
...ua, you can manipulate environments with getfenv and setfenv in Lua 5.1 or _ENV in Lua 5.2 and 5.3.
In JS, all functions are variadic. In Lua, functions must be explicitly declared as variadic.
Foreach in JS loops over object properties. Foreach in Lua (which use the keyword for) loops over iterator...
Storing SHA1 hash values in MySQL
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CREATE TABLE tbl_PasswordDataType
(
ID INTEGER
,MD5_128_bit CHAR(32)
,SHA_160_bit CHAR(40)
,SHA_224_bit CHAR(56)
,SHA_256_bit CHAR(64)
,SHA_384_bit CHAR(96)
,SHA_512_bit CHAR(128)
);
INSERT INTO tbl_PasswordDataType
VALUES
(
1
,MD5('SamplePass_WithAddedSalt')
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