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Hash function that produces short hashes?
...oduce reasonably unique ID's but based on message contents, rather than randomly.
10 Answers
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What does [:] mean?
I'm analyzing some Python code and I don't know what
6 Answers
6
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jQuery remove options from select
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This is the easiest if you don't need to know the value. For example removing the first option $("#affiliate")[0][0].remove();
– ladieu
Mar 6 '14 at 20:13
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How to use NULL or empty string in SQL
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You can simply do this:
SELECT *
FROM yourTable
WHERE yourColumn IS NULL OR yourColumn = ''
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Testing Abstract Classes
How do I test the concrete methods of an abstract class with PHPUnit?
6 Answers
6
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Ruby class types and case statements
... method (MyClass.===(item) for example), and that method can be defined to do whatever you want, and then you can use the case statement with precisionw
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How to use cURL to get jSON data and decode the data?
...g close with a similar problem thanks to your answer, but still stuck atm, do you mind taking a look? stackoverflow.com/questions/28033267/…
– Leon Gaban
Jan 19 '15 at 20:54
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Android: Vertical alignment for multi line EditText (Text area)
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Do not use top|left unless you know you can control all the languages in your app, there are a lot of right-to-left languages out there (en.wikipedia.org/wiki/Right-to-left) Keep it localization-friendly
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How to break lines at a specific character in Notepad++?
... the character where we wanted to break at
Open notePad++
Open Find window Ctrl+F
Switch to Replace Tab
Choose Search Mode to Extended
Type ], in Find What field
Type \nin Replace with field
Hit Replace All
Boom
sha...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...rypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
MCRYPT_DEV_URANDOM
);
$encrypted = base64_encode(
$iv .
mcrypt_encrypt(
MCRYPT_RIJNDAEL_128,
hash('sha256', $key, true),
$string,
MCRYPT_MODE_CBC,
$iv
)
);
To Decrypt:
$data = base64_d...