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Is “double hashing” a password less secure than just hashing it once?
...ess frequently used passwords.
Let's say an attackers list is long, with 10 billion candidates; suppose also that a desktop system can compute 1 million hashes per second. The attacker can test her whole list is less than three hours if only one iteration is used. But if just 2000 iterations are u...
Case insensitive XPath contains() possible?
... for" part.
– Tomalak
Nov 29 '13 at 10:10
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How to profile methods in Scala?
.../ Now wrap your method calls, for example change this...
val result = 1 to 1000 sum
// ... into this
val result = time { 1 to 1000 sum }
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How to recursively list all the files in a directory in C#?
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John TJohn T
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Pass an array of integers to ASP.NET Web API?
... if I don't know how much variables I have in the array? What if it's like 1000? The request shouldn't be like that.
– Sahar Ch.
May 30 '14 at 8:22
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How does database indexing work? [closed]
... 50 bytes
lastName Char(50) 50 bytes
emailAddress Char(100) 100 bytes
Note: char was used in place of varchar to allow for an accurate size on disk value.
This sample database contains five million rows and is unindexed. The performance of several queries will now be anal...
Shell - Write variable contents to a file
... If you not enclose $var into quotes, content of the file is not 100% equal with the $var's content in some cases. For example when "echoing" vars that contains RSA keys, you get invalid key in the file.
– srigi
Aug 10 '17 at 10:02
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javascript: Clear all timeouts?
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How do I print debug messages in the Google Chrome JavaScript Console?
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answered Oct 20 '08 at 10:20
Sergey IlinskySergey Ilinsky
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How to change time and timezone in iPhone simulator?
...imulator time changed. So I concluded that simulator time is updated after 10 to 15 secs, but that is ok for me. @JPK I do not know the problem of your system, best way is to print the complete time logs and check where is problem.
– AsifHabib
Mar 18 '13 at 13:...