How to print a line to STDERR and STDOUT in C++?
In C++, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In C++, you may print the string and then 'n'...
View ArticleHow to print a line to STDERR and STDOUT in Perl?
In Perl, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In Perl, to nicely print a new line to STDOUT,...
View ArticleHow to print a line to STDERR and STDOUT in OCaml?
In OCaml, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In OCaml, you may print a string with the end...
View ArticleHow to print a line to STDERR and STDOUT in Perl?
In Perl, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In Perl, to nicely print a new line to STDOUT,...
View ArticleHow to print a line to STDERR and STDOUT in OCaml?
In OCaml, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In OCaml, you may print a string with the end...
View ArticleWhat can we expect in Java update 2019?
Java is the most regularly used programming language for the creation of web applications. This high-level programming language develops by the Sun Micro-system. This language was designed for use in...
View ArticleHow to print a line to STDERR and STDOUT in OCaml?
In OCaml, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In OCaml, you may print a string with the end...
View ArticleHow to print a line to STDERR and STDOUT in C++?
In C++, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In C++, you may print the string and then 'n'...
View ArticleHow to print a line to STDERR and STDOUT in OCaml?
In OCaml, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In OCaml, you may print a string with the end...
View ArticleHow to print a line to STDERR and STDOUT in Perl?
In Perl, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In Perl, to nicely print a new line to STDOUT,...
View ArticleHow to print a line to STDERR and STDOUT in C++?
In C++, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In C++, you may print the string and then 'n'...
View ArticleNew Linux Kernel 5.0 : Features and Improvements
Linux is the most used and well-known open-source operating system for computers, mobile devices, servers, and mainframes, etc. Linux has so many awesome features to serve its users like Live CD/USB....
View Article5 necessary PC hardware that a programmer needs to upgrade
The world of technology has evolved drastically over the last few decades. Almost every aspect of our lives is dominated by technology. At the heart of technology lies computer programming. Computer...
View ArticleHow to Statically Link OCaml Programs
Static linking is preferred for some cases although it has its own various problems. Static building/linking is not always possible for some languages on some platform. For OCaml, the answer to this...
View ArticleHow to generate a password in Shell on Linux?
Admins usually need to generate some passwords for others, such as when creating a new user in a Linux system. How to generate a password in Shell on Linux? Several possible and short methods. Here, we...
View ArticleHow to create a file if not exist and open it in read and write modes in C++?
How to create a file if not exist and open it in read and write modes in C++? For example, I would like open a fstream on /tmp/cache to be able to read it and append to it. If the file does not exist...
View ArticleHow to test a file or directory exists in C++?
How to test a path (a file or directory exists) in C++? In Bash, the [ -f ] and [ -d ] tests can test whether a file or a directory exist. What are the corresponding C++ ways for these tests? To test...
View ArticleHow to get the full path and directory of a Python script itself?
In a Python script, how to get the full path and directory of the Python script itself? To get the path of the current file (the script itself), you can use __file__. To resolve any symbolic links in...
View Articlegdb like step by step debugger for Python
Any good debugger for Python that is like gdb so that the code can be executed step by step for debugging purpose? You might check pdb. You can debug a program such as prog.py by invoking it through...
View ArticleHow to write file content with sudo in Vim?
Vim opens file even if the user does bot have write permission to the file. But after revision, how to write file content with sudo in Vim if Vim reports no permission to write the file. Use this...
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