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Storing money in a decimal column - what precision and scale?
...column to store money values on a database, and today I was wondering what precision and scale to use.
10 Answers
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Hash and salt passwords in C#
...ctions like SHA256 weren't really intended for use with storing passwords:
https://patrickmn.com/security/storing-passwords-securely/#notpasswordhashes
Instead adaptive key derivation functions like PBKDF2, bcrypt or scrypt were. Here is a PBKDF2 based one that Microsoft wrote for PasswordHasher in...
How to convert an entire MySQL database characterset and collation to UTF-8?
...roduct CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;
refer to: https://confluence.atlassian.com/display/CONFKB/How+to+Fix+the+Collation+and+Character+Set+of+a+MySQL+Database
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How to change Git log date formats
I am trying to display the last commit within Git, but I need the date in a special format.
12 Answers
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Force “git push” to overwrite remote files
I want to push my local files, and have them on a remote repo, without having to deal with merge conflicts. I just want my local version to have priority over the remote one.
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how to get the cookies from a php curl into a variable
...);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
$body=hhb_curl_exec2($ch,'https://www.youtube.com/',$headers,$cookies,$debuginfo);
var_dump('$cookies:',$cookies,'$headers:',$headers,'$debuginfo:',$debuginfo,'$body:',$body);
and the function itself..
function hhb_curl_exec2($ch, $url, &$retur...
How do you create a random string that's suitable for a session ID in PostgreSQL?
I'd like to make a random string for use in session verification using PostgreSQL. I know I can get a random number with SELECT random() , so I tried SELECT md5(random()) , but that doesn't work. How can I do this?
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image processing to improve tesseract OCR accuracy
...tesseract sometimes helps.
Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.
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Is it better to specify source files with GLOB or each file individually in CMake?
...citly.
The creators of CMake themselves advise not to use globbing.
See: https://cmake.org/cmake/help/v3.15/command/file.html?highlight=glob#file
(We do not recommend using GLOB to collect a list of source files from your source tree. If no CMakeLists.txt file changes when a source is added or...
Can you change what a symlink points to after it is created?
Does any operating system provide a mechanism (system call — not command line program) to change the pathname referenced by a symbolic link (symlink) — other than by unlinking the old one and creating a new one?
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