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What data type to use for hashed password field and what length?
...a key-strengthening hash algorithm like Bcrypt or Argon2i. For example, in PHP, use the password_hash() function, which uses Bcrypt by default.
$hash = password_hash("rasmuslerdorf", PASSWORD_DEFAULT);
The result is a 60-character string similar to the following (but the digits will vary, because...
How to encode the filename parameter of Content-Disposition header in HTTP?
...u want, you don't need any extra headers!
This trick works:
/real_script.php/fake_filename.doc
And if your server supports URL rewriting (e.g. mod_rewrite in Apache) then you can fully hide the script part.
Characters in URLs should be in UTF-8, urlencoded byte-by-byte:
/mot%C3%B6rhead # mot...
Writing a pandas DataFrame to CSV file
... edited Apr 7 '19 at 22:10
cs95
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answered Jul 17 '17 at 10:27
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Rails: Is there a rails trick to adding commas to large numbers?
...thod you are looking for is number_with_delimiter.
number_with_delimiter(98765432.98, :delimiter => ",", :separator => ".")
# => 98,765,432.98
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How do I find out what keystore my JVM is using?
...ti-user Windows NT systems
C:\Windows\Profiles\uName on multi-user Windows 95 systems
C:\Windows on single-user Windows 95 systems
Thus, if the user name is "cathy", "user.home" defaults to
C:\Users\cathy on Windows 7 systems
C:\Winnt\Profiles\cathy on multi-user Windows NT systems
C:\Windows\Pro...
Split (explode) pandas dataframe string entry to separate rows
...de() method into the API (also see this answer).
– cs95
Jul 20 '19 at 7:23
...
Should I use a class or dictionary?
...hout slots. Check my post on this answer.
– alexpinho98
Apr 30 '13 at 19:57
@alexpinho98: I have tried hard to find t...
Are braces necessary in one-line statements in JavaScript?
...e follows in all C syntax style languages with bracing. C, C++, Java, even PHP all support one line statement without braces. You have to realize that you are only saving two characters and with some people's bracing styles you aren't even saving a line. I prefer a full brace style (like follows) so...
How do I concatenate two lists in Python?
...tion for chaining multiple lists (n >> 2).
– cs95
Jun 4 '19 at 14:10
@cs95 slow compared to what?
...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...RL: https://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989c03/vcredist_x86.exe
Visual C++ 2010
Microsoft Visual C++ 2010 Redistributable (x64)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\1926E8D15D0BCE53481466615F760A7F
Configuration: x64
Version: 10.0.40219....