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Best way to store password in database [closed]
...if a trespasser gets a hold of your database, they can still use what are known as rainbow tables to be able to "decrypt" the password (at least those that show up in the rainbow table). To get around this, developers add a salt to passwords which, when properly done, makes rainbow attacks simply in...
Hide html horizontal but not vertical scrollbar
...s been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in ...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...og{base a} (A (a-1)/a +1). If I use the example of a = 10 and K = 192, I know that N = 2.23804… . This tells me that K lies at the beginning of the third space since it is a little greater than two.
The next step is to find exactly how far in the current space we are. To find this, subtract fr...
Using PUT method in HTML form
...t either (with a slight exception of XHTML 2, but that's an obsolete draft now).
– hakre
Nov 8 '11 at 17:27
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How to validate an e-mail address in swift?
Does anyone know how to validate an e-mail address in Swift? I found this code:
34 Answers
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Generating CSV file for Excel, how to have a newline inside a value
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@Nir: Now let's talk about your real problem. So that means you had a UTF-8 BOM, and opened the file from within Excel and got the Text Import Wizard not recognising that your Value3 newline should be "protected" -- correct? Or pe...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
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from here ORA-00054: resource busy and acquire with NOWAIT specified
You can also look up the sql,username,machine,port information and get to the actual process which holds the connection
SELECT O.OBJECT_NAME, S.SID, S.SERIAL#, P.SPID, S.PROGRAM,S.USERNAME,
S.MACHINE,S.PORT...
xkcd style graphs in MATLAB
...novice: It'll be my third one. I hope I have it pretty much figured out by now :)
– Jonas
Oct 3 '12 at 16:29
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
...s deprecated in iOS 6. It is suggested that presentViewController be used now.
– Gallymon
Jan 23 '14 at 18:50
5
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std::wstring VS std::string
...to understand the differences between std::string and std::wstring . I know wstring supports wide characters such as Unicode characters. I have got the following questions:
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