How do I deal with a filename that starts with the hyphen (-) character?
You can refer to it either using ./-filename or some command will allow you to put it after double dash:
How do I sort a dictionary by value?
Python 3.7+ or CPython 3.6 Dicts preserve insertion order in Python 3.7+. Same in CPython 3.6, but it’s an implementation detail. or Older Python It is not possible to sort a dictionary, only to get a representation of a dictionary that is sorted. Dictionaries are inherently orderless, but other types, such as lists and tuples, are … Read more
C++ convert from 1 char to string?
All of and and worked for me.
ImportError: DLL load failed: The specified module could not be found
(I found this answer from a video: http://www.youtube.com/watch?v=xmvRF7koJ5E) Download msvcp71.dll and msvcr71.dll from the web. Save them to your C:\Windows\System32 folder. Save them to your C:\Windows\SysWOW64 folder as well (if you have a 64-bit operating system). Now try running your code file in Python and it will load the graph in couple of seconds.
What is the difference between x86 and x64
x86 is for a 32-bit OS, and x64 is for a 64-bit OS
MySQL Error: : ‘Access denied for user ‘root’@’localhost’
Open & Edit /etc/my.cnf or /etc/mysql/my.cnf, depending on your distro. Add skip-grant-tables under [mysqld] Restart Mysql You should be able to login to mysql now using the below command mysql -u root -p Run mysql> flush privileges; Set new password by ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘NewPassword’; Go back to /etc/my.cnf and remove/comment skip-grant-tables Restart Mysql Now you will be able to login with the new … Read more
What’s the difference between ” ” and ” “?
One is non-breaking space and the other is a regular space. A non-breaking space means that the line should not be wrapped at that point, just like it wouldn’t be wrapped in the middle of a word. Furthermore as Svend points out in his comment, non-breaking spaces are not collapsed.
How do I build a graphical user interface in C++? [closed]
Essentially, an operating system’s windowing system exposes some API calls that you can perform to do jobs like create a window, or put a button on the window. Basically, you get a suite of header files and you can call functions in those imported libraries, just like you’d do with stdlib and printf. Each operating system … Read more
How to open a “-” dashed filename using terminal?
This type of approach has a lot of misunderstanding because using – as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout .So if you want to open this type of file you have to specify the full location of the file such as ./- .For eg. , if you want to see what is in that file use cat ./-
How do I sort a dictionary by value?
Python 3.7+ or CPython 3.6 Dicts preserve insertion order in Python 3.7+. Same in CPython 3.6, but it’s an implementation detail. or Older Python It is not possible to sort a dictionary, only to get a representation of a dictionary that is sorted. Dictionaries are inherently orderless, but other types, such as lists and tuples, are … Read more