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Generating a SHA-256 hash from the Linux command line
I know the string "foobar" generates the SHA-256 hash c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using
http://hash.online-convert.com/sha256-generator
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SQL Server 2005 How Create a Unique Constraint?
How do I create a unique constraint on an existing table in SQL Server 2005?
10 Answers
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How to move screen without moving cursor in Vim?
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Vim requires the cursor to be in the current screen at all times, however, you could bookmark the current position scroll around and then return to where you were.
mg # This book marks the current position as g (this can be any letter)
<scroll around>
`g # return to g
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Is it worth hashing passwords on the client side
...was used...), as long as both parties generate different "noise bits" each time, the hand shake is performed.
Edit All of this is error prone and tedious and somewhat hard to get right (read: secure). If ever possible, consider using authentication protocol implementations already written by knowle...
Can Java 8 code be compiled to run on Java 7 JVM?
...will not be able to use Java 8 features in the code I write for quite some time, since I want to avoid people having to upgrade their local Java installation.
– JesperE
Aug 15 '14 at 10:05
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What and where are the stack and heap?
...n that function returns, the block becomes unused and can be used the next time a function is called. The stack is always reserved in a LIFO (last in first out) order; the most recently reserved block is always the next block to be freed. This makes it really simple to keep track of the stack; fre...
Best practice multi language website
...needed to explore all possible options before. Right now, I feel like it's time to get to know the possibilities and create my own personal preference to use in my upcoming projects.
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What is syntax for selector in CSS for next element?
If I have a header tag <h1 class="hc-reform">title</h1>
5 Answers
5
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REST API Token-based Authentication
... For improved robustness, I recommend using a random string instead of the timestamp as a "nonce" to prevent replay attacks (two legit requests could be made during the same second). Instead of providing seperate "shared secret" and "api key" fields, you can simply use the api key as shared secret, ...
Cookie blocked/not saved in IFRAME in Internet Explorer
... stated purpose. This requires information to be discarded at the earliest time possible. Sites MUST have a retention policy that establishes a destruction time table. The retention policy MUST be included in or linked from the site's human-readable privacy policy." (so if you send STP but don't hav...