Quantcast
Channel: Programming Archives - SysTutorials
Browsing latest articles
Browse All 130 View Live

How to change another process’ environment variable in Linux?

Each process has its environment variables in Linux. But is it possible to change another process’ environment variable from another process in Linux? If it is possible to do so, how to do it? There is...

View Article



4 Features of Python 3.9 That You Can’t Take Your Eyes Off

Python is one of the most popular programming languages in the world. It is widely popular for a plethora of tasks due to its flexible nature and ease of use. Python has also managed to beat other...

View Article

Linux User Group Management and Operations

Linux allows more than one users to log into the system to run processes/programs at the same time. In order to make this multi-user system work properly, Linux provides ways to isolate and protect...

View Article

How to Count the Number of Words in a File in PHP?

Counting the number of words in a file is useful in many programs. In this post, we will discuss how to count the number of words in a file in a PHP script. In PHP standard library, we have function...

View Article

Linux Kernel: fs: handle SEEK_HOLE/SEEK_DATA properly in all fs’s that define...

This change "fs: handle SEEK_HOLE/SEEK_DATA properly in all fs’s that define their own llseek" (commit 06222e4) in Linux kernel is authored by Josef Bacik <josef [at] redhat.com> on Mon Jul 18...

View Article


Linux Kernel: ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256

This change "ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256" (commit d32b666) in Linux kernel is authored by Kailang Yang <kailang [at] realtek.com> on Thu Apr 23 15:10:53...

View Article

Linux Kernel 4.19.70 Release

This post summarizes new features, bugfixes and changes in Linux 4.19.70 Release kernel release. Linux 4.19.70 Release release contains 95 changes, patches or new features. In total, there are 101,521...

View Article

Linux Kernel: cifs: release auth_key.response for reconnect

This change "cifs: release auth_key.response for reconnect." (commit f5c4ba8) in Linux kernel is authored by Shu Wang <shuwang [at] redhat.com> on Fri Sep 8 18:48:33 2017 +0800. Description of...

View Article


Linux Kernel: netpoll: fix netconsole IPv6 setup

This change "netpoll: fix netconsole IPv6 setup" (commit 00fe11b) in Linux kernel is authored by Sabrina Dubroca <sd [at] queasysnail.net> on Thu Feb 6 18:34:12 2014 +0100. Description of...

View Article


Linux Kernel: PM / clk: Fix clock error check in __pm_clk_add()

This change "PM / clk: Fix clock error check in __pm_clk_add()" (commit 3fc3a0b) in Linux kernel is authored by Geert Uytterhoeven <geert+renesas [at] glider.be> on Fri May 8 10:47:43 2015 +0200....

View Article

Linux Kernel: drm/i915/guc: Don’t enable GuC/HuC in auto mode on pre-Gen11

This change "drm/i915/guc: Don’t enable GuC/HuC in auto mode on pre-Gen11" (commit 87d855e) in Linux kernel is authored by Michal Wajdeczko <michal.wajdeczko [at] intel.com> on Fri Jul 12...

View Article

How To Install R and RStudio Server on Ubuntu Linux 20.04

R is a language and environment for statistical computing and graphics, providing a wide variety of statistical and graphical techniques. The R environment is open source software under GPL. R has rich...

View Article

How to Convert Int to String in C++

It is common to convert int to string in C++ programs. Because of the long history of C++ which has several versions with extended libraries and supports almost all C standard library functions, there...

View Article


Linux Kernel: Add support for using a MAX3421E chip as a host driver

This change "Add support for using a MAX3421E chip as a host driver." (commit 2d53139) in Linux kernel is authored by David Mosberger <davidm [at] egauge.net> on Mon Apr 28 22:14:07 2014 -0600....

View Article

Linux Kernel 5.4.72 Release

This post summarizes Linux Kernel new features, bugfixes and changes in Linux 5.4.72 Release. Linux 5.4.72 Release contains 23 changes, patches or new features. In total, there are 126,508 lines of...

View Article


Sorting Two Lists Together According to The Order of One List in Python

We may use two lists to store the values of two properties of a list of elements in Python. Under such data structure arrangement, when we need to sort the properties from one list, we may want to also...

View Article

Why std::vector is the Optimal Choice for Data Structures for Performance in C++

In C++ programming, data structures are essential for organizing and manipulating data. When it comes to storing and manipulating data, one data structure stands out above the rest – the std::vector....

View Article


Splitting a String by Another String in C++: A Flexible Utility Function

In this post, we will explore a flexible utility function for splitting a string based on a given delimiter using C++ and the standard library. This allows us to break down complex strings into smaller...

View Article

Resource Acquisition Is Initialization (RAII) in C++ with Detailed Examples

In this post, we will discuss Resource Acquisition Is Initialization (RAII), a programming idiom in C++ that helps manage resources such as memory, file handles, and network connections. By leveraging...

View Article

Ethereum 101

Ethereum is a decentralized blockchain platform that enables developers to build and deploy ) on the blockchain. Ethereum was created in 2014 by Vitalik Buterin and has since become one of the most...

View Article
Browsing latest articles
Browse All 130 View Live




Latest Images