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How to securely save username/password (local)?
...e entered user name and password, use the Rfc2898DerivedBytes class (also known as Password Based Key Derivation Function 2 or PBKDF2). This is more secure than using encryption like Triple DES or AES because there is no practical way to go from the result of RFC2898DerivedBytes back to the passwor...
Meaning of acronym SSO in the context of std::string
...f m_size <= 16, then I will put all of the data in m_sso, so I already know the capacity and I don't need the pointer to the data. If m_size > 16, then I don't need m_sso. There is absolutely no overlap where I need all of them. A smarter solution that wastes no space would look something a li...
Should I use a data.frame or a matrix?
...ize. To adapt the new version of the function to ggplot(), I converted the now returned matrix to a data.frame to use in ggplot().
After I rerun the code I could not believe the result. The code run in a fraction of a second! Instead of about 12 seconds. And again, the function during the 10,000 i...
jQuery: Return data after ajax call success [duplicate]
...#test-arrow_functions
UPDATE (2017)
There is an even newer syntax right now called async functions with a new await keyword that instead of this code:
functionReturningPromise()
.then(data => console.log('Data:', data))
.catch(error => console.log('Error:', error));
lets you writ...
Volatile vs. Interlocked vs. lock
...
+1 for ensuring me to forget about lock-free coding from now.
– Xaqron
Jan 3 '11 at 1:51
5
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...by Laravel when accessing timestamps. To fix for PostgreSQL, use: DB::raw('now()::timestamp(0)') (reference: postgresql.org/docs/8.1/static/…)
– andrewhl
Aug 11 '14 at 20:37
...
Using Build Flavors - Structuring source folders and build.gradle correctly
... ...
}
prod {
...
}
}
Now, we will have two different flavors of our app. You can check it on Android Studio too inside the Build Variants tab
Build variants
Multiple package names
What if you want to have installed on your phone one app with d...
Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...ype(8), .rest:nth-of-type(9), .rest:nth-of-type(10){
display:none;
}
Now you must be wondering what is the difference between nth-child and nth-of-type so this is the difference
Suppose the html is
<div class="one">...</div>
<div class="two">...</div>
<div class="...
How do I style a dropdown with only CSS?
... have no way of removing the default arrow (which would mean that we would now have two arrows), but, we could use a funky Internet Explorer 9 selector.
To at least undo our custom arrow - leaving the default select arrow intact.
/* Target Internet Explorer 9 to undo the custom arrow */
@media scr...
How to simulate a click by using x,y coordinates in JavaScript?
...ppy about this discovery!! =D Makes many things deemed impossible possible now =) ... or at least less complicated. Thanks!!
– RadiantHex
Jul 18 '10 at 22:18
1
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