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The necessity of hiding the salt for a hash

...n use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the password. The salt is then encrypted in the...
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What is the purpose of Looper and how to use it?

...n AsyncTask is better for that purpose and less complex as it encapsulates all the thread managing. – Fernando Gallego Nov 29 '12 at 14:15 ...
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Cannot serve WCF services in IIS on Windows 8

...you get an error then use the below C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation45 share | ...
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How Scalable is SQLite? [closed]

... Yesterday I released a small site* to track your rep that used a shared SQLite database for all visitors. Unfortunately, even with the modest load that it put on my host it ran quite slowly. This is because the entire database was locked every time s...
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Using Tint color on UIImageView

... You can also just set this on your asset. Make sure your image contains all white pixels + transparent. share | improve this answer | follow | ...
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Proxy with express.js

To avoid same-domain AJAX issues, I want my node.js web server to forward all requests from URL /api/BLABLA to another server, for example other_domain.com:3000/BLABLA , and return to user the same thing that this remote server returned, transparently. ...
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Javascript Array of Functions

...help others (like me 20 minutes ago :-) looking for any hint about how to call JS functions in an array. share | improve this answer | follow | ...
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When is it right for a constructor to throw an exception?

...nstructor's job is to bring the object into a usable state. There are basically two schools of thought on this. One group favors two-stage construction. The constructor merely brings the object into a sleeper state in which it refuses to do any work. There's an additional function that does the act...
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Javascript communication between browser tabs/windows [duplicate]

...t;p>Type into the text box below and watch the text appear automatically in the receiver.</p> <form name="sender"> <input type="text" name="message" size="30" value=""> <input type="reset" value="Clean"> </form> <script type="text/javascript"><!-- func...
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Count(*) vs Count(1) - SQL Server

... There is no difference. Reason: Books on-line says "COUNT ( { [ [ ALL | DISTINCT ] expression ] | * } )" "1" is a non-null expression: so it's the same as COUNT(*). The optimizer recognizes it for what it is: trivial. The same as EXISTS (SELECT * ... or EXISTS (SELECT 1 ... Example: SE...