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Is SHA-1 secure for password storage?
...he system for not letting an attacker build an offline attack. That's what Unix systems do: the hashed passwords, which used to be in the world-readable /etc/password file, are now in the /etc/shadow file which is protected against read access, except by a few privileged applications. The assumption...
Various ways to remove local Git changes
...ed]
#create gitignore file
touch .gitignore // create the file in mac or unix users
sample .gitignore contents:
.project
*.py
.settings
Reference link to GIT cheat sheet: https://services.github.com/on-demand/downloads/github-git-cheat-sheet.pdf
...
How to read a large file - line by line?
...', or '\r\n'.
EDIT - To specify universal newline support:
Python 2 on Unix - open(file_path, mode='rU') - required [thanks @Dave]
Python 2 on Windows - open(file_path, mode='rU') - optional
Python 3 - open(file_path, newline=None) - optional
The newline parameter is only supported in Python 3...
Shared-memory objects in multiprocessing
...operating system that uses copy-on-write fork() semantics (like any common unix), then as long as you never alter your data structure it will be available to all child processes without taking up additional memory. You will not have to do anything special (except make absolutely sure you don't alte...
Why do I need 'b' to encode a string with Base64?
...gt;
There are two problems I planted:
If I tried to send that email in Unix, the email would send as soon as the \x04 character was read, because that is ASCII for END-OF-TRANSMISSION (Ctrl-D), so the remaining data would be left out of the transmission.
Also, while Python is smart enough to esc...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...only on it to decide that you can use wchar_t this way because, while most unix platforms define it, Windows does not even though Windows uses the same wchar_t locale in all locales.
The reason Windows doesn't define __STDC_ISO_10646__ is because Windows use UTF-16 as its wchar_t encoding, and beca...
What is in your Mathematica tool bag? [closed]
...l.
Type a valid operating system shell command into the cell (e.g. 'ls' on Unix or 'dir' on Windows).
Press SHIFT+ENTER.
It is best to keep this defined style in a centrally located stylesheet. Furthermore, evaluation functions like shellEvaluate are best defined as stubs using DeclarePackage in ...
Is it .yaml or .yml?
...t even have them, remember) -- in other systems they're only conventional (UNIX and its ilk), while in still others they have definite semantics and in some cases specific limits on length or character content (Windows, etc.).
Since the maintainers have asked that you use ".yaml", that's as close t...
How to change the output color of echo in Linux
... For a full list of the tput colours check out this answer on the Unix StackExchange
– Andrew
Jan 21 '17 at 23:10
...
Function overloading by return type?
... list of filename expansions on
the value of EXPR such as the standard
Unix shell /bin/csh would do. In
scalar context, glob iterates through
such filename expansions, returning
undef when the list is exhausted.
Now, what's the relation between list and scalar context? Well, man perlfun...