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Getting a File's MD5 Checksum in Java
...nature scheme adds to the security and The Post Quantum Cryptography Study Group sponsored by the European Commission has recommended use of this cryptography for long term protection against quantum computers (ref).
Note that crc32 has a higher collision rate than the others.
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what is Promotional and Feature graphic in Android Market/Play Store?
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The URLs are now broken: 'There is no group named “android-market”'
– Per Quested Aronsson
Jun 17 '13 at 7:14
1
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How to run the sftp command with a password from Bash script?
...nux host. I have been provided credentials for the same from my operations group. However, since I don't have control over other host, I cannot generate and share RSA keys with the other host.
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Xcode Debugger: view value of variable
...uld provide useful information;
Declared properties could be shown up in a group called properties and allow for (optional) inspection directly in the debugger window. This would also slow down the debugger because of the need to send a message/execute a method in order to get information, but would...
What's the difference between RANK() and DENSE_RANK() functions in oracle?
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rank() : It is used to rank a record within a group of rows.
dense_rank() : The DENSE_RANK function acts like the RANK function except that it assigns consecutive ranks.
Query -
select
ENAME,SAL,RANK() over (order by SAL) RANK
from
EMP;
Output -
+--------...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...setting character_set_server=utf8mb4 globally on the server (RDS parameter group) and NOT having any characterEncoding in the JDBC URL.
– Joshua Davis
Apr 11 '18 at 14:28
add ...
Are 2^n and n*2^n in the same time complexity?
...e consider to be 2ⁿ, 3ⁿ, eⁿ, 2.000001ⁿ, or our n⋅2ⁿ to be same group of complexity with exponential grows.
To give it a bit mathematical sense, we consider a function f(x) to grow (not faster than) exponentially if exists such constant c > 1, that f(x) = O(cx).
For n⋅2ⁿ the cons...
Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
... application that uses the Express.js web framework. I have read a Google group discussion about how to handle this, and read a few articles about how CORS works. First, I did this (code is written in CoffeeScript syntax):
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Retrieve only the queried element in an object array in MongoDB collection
...ase, $elemMatch is another option. I actually got here by way of a Google Group question where $elemMatch wouldn't work because it only returns the first match per document.
– Stennie
Sep 3 '12 at 4:24
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Can I record/play macros in Visual Studio 2012/2013/2015/2017/2019?
...he source code is open source, "This extension was originally created by a group of interns on the Visual Studio team. It is no longer maintained"
– Yann Duran
Mar 29 '19 at 8:00
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