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SHA1 vs md5 vs SHA256: which to use for a PHP login?
I'm making a php login, and I'm trying to decide whether to use SHA1 or Md5, or SHA256 which I read about in another stackoverflow article. Are any of them more secure than others? For SHA1/256, do I still use a salt?
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Difference between matches() and find() in Java Regex
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Pattern p = Pattern.compile("\\d\\d\\d");
Matcher m = p.matcher("a123b");
System.out.println(m.find());
System.out.println(m.matches());
p = Pattern.compile("^\\d\\d\\d$");
m = p.matcher("123");
System.out.println(m.find());
System.out.println(m.matches());
}
/* ou...
PDO mysql: How to know if insert was successful
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140
PDOStatement->execute() returns true on success. There is also PDOStatement->errorCode()...
How can I disable HREF if onclick is executed?
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10 Answers
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Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar
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16 Answers
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How to store custom objects in NSUserDefaults
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517
On your Player class, implement the following two methods (substituting calls to encodeObject w...
Opacity of div's background without affecting contained element in IE 8?
...ing contained element in IE 8. have a any solution and don't answer to set 1 X 1 .png image and set opacity of that image because I am using dynamic opacity and color admin can change that
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What is the easiest way in C# to trim a newline off of a string?
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10 Answers
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Why am I seeing “TypeError: string indices must be integers”?
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127
item is most likely a string in your code; the string indices are the ones in the square brack...