Recently, the LibreOffice development version is released: LibreOffice 4.2, which is a stable version. However, while following up with version 4.2, the LibreOffice developer also aimed at and strengthened the LibreOffice 4.1.x series and just released LibreOffice4.1.5.
In essence, LibreOffice 4.1.5 seeks additional stability for public administration departments and the enterprise environment, rather than the latest features. 4.1.5 brings improvements in bug fixes and stability, for example, t
About the game Minetest, from crisis encyclopedia Introduction: Minetest (all called Minetest-c55) is a LGPL license is a free open source sandbox building game, it is a game that uses the C ++ language and uses the Irrlicht 3D engine. It can be executed on platforms such as Windows, Linux, FreeBSD, and Mac OS and is similar to Minecraft, independent games with the same gameplay are free software released under LGPL by "celeron55" Perttu Ahola and other contributors.
Download, install, and
HotShots is a lightweight tool for editing. Similar to the Shutter tool. HotShots 2.1.0 has been released recently and has been improved compared with previous versions. For more information, see Official updates.
Installation is convenient because PPA is available (supporting almost all Ubuntu releases and derivative versions). Open the terminal and run the following command:
Sudo add-apt-repository ppa
Pithos is the Pandora client under GNOME. Features: * Play/Pause/NextSong * Switchingstations * Rememberingusernameandpassword * CoverArt * ThumbsUp/ThumbsDown/Tiredofthissong * icationicationpopupwithsongi
Pithos is the Pandora client under GNOME.Features:* Play/Pause/Next Song* Switching stations* Remembering user name and password* Cover Art* Thumbs Up/Thumbs Down/Tired of this song* Notification popup with song info* Launching pandora.com song info page and station page* Reconnecting when p
Release date: 2012-10-01Updated on:
Affected Systems:Ubuntu Linux 12.xUbuntu Linux 11.xUbuntu Linux 10.xDescription:--------------------------------------------------------------------------------Bugtraq id: 55736Cve id: CVE-2012-5356
Ubuntu Software Properties securely installs new Software to the Ubuntu Software library over the Internet.
The apt-add-repository tool of Ubuntu Software Properties does not correctly check the ppa gpa key exported b
The real-time sunshine [Sunlight] wallpaper is not a simple wallpaper for beautifying the desktop, but a satellite cloud map that can be updated and displayed every 30 minutes to track Cloud changes, the boots that like meteorology can be used to study meteorology, so I don't know if this is a real-time weather cloud map. The new version of sunlight fixes some bugs. Ubuntu and LinuxMint can be installed by running the following command: sudoadd-apt-repositoryppa: realtime. su
The real-time suns
VLC1.1.12 was released earlier this month, a cross-platform video playing software that can play most of the audio and video, including MPEG1/2/4, H264, VC-1, DIVX, WMV, Vorbis format, AC3, AAC, and so on can also be converted into different formats to be sent over the network. VLC1.1.12VLC1.1.12 is improved for the MacOS PulseAudio system VLC1.1.12 features: For the MacOS System
VLC 1.1.12 was released earlier this month. It is a cross-platform video playing software that can play most audio a
If your system is 64-bit, enable 32-bit architecture (if you don't have one):SudoADD the repository:sudo add-apt-repository ppa:wine/wine-buildsUpdate Packages:sudo apt-get updateThen install (example for the development Branch):sudo Install --install-recommends winehq-develIf you prefer to use the Staging branch, replace ' winehq-devel ' with ' winehq-staging ' on the line above.If Apt-get complains about missing dependencies, install them, then repeat the last of the steps (update and install)
Prozilla is a download tool that includes the text mode and graphic mode. It supports multi-threaded download and can increase the download speed by 200% to 300%. Easy to use; Prozgui is the graphical front-end of prozilla. Basic functions 1. Support for FTP and HTTP, including redefinition (ProZilla and ProzGUI ). 2. Supports resumable data transfer (ProZilla and ProzGUI ). 3. Full acceleration: If your bandwidth is not limited, the file will be downloaded as quickly as possible (ProZil
Prozil
GmailWatcher is a notification applet for gmail and google Apps. It supports multiple accounts and instant notifications. The following figure shows the application panel. Search for gmailWatcher and add an account. Enter the account notification icon Ubuntu11.10 and run the installation command. Open the terminal: sudoadd-apt-repositoryppa: loneowais/gmailwatcher. devsudoapt-get.
Gmail Watcher is a notification applet for gmail and google Apps. It supports multiple accounts and instant notific
ObjectiveInstalling Java 8 on a Raspberry Pi is similar to this one, but the Raspberry Pi does not support adding Webupd8team sources automatically with add-apt-repository, so add them manually.StepsCreate a new webupd8team-java.list in/etc/apt/sources.list.d, add a sourcesudo vim.tiny /etc/apt/sources.list.d/webupd8team-java.listAdd content, the Raspberry Pi Raspbian version used here is stretch, to change xenial to stretch, but it seems that the source does not update the corresponding version
UGet is an open-source, lightweight download management software that supports Linux and the MozillaFirefox browser. UGet features: DownloadsQueueResumeDownloadsAdvancedDownloadCategoriesClipboardMonitorBatchDownloadsMulti-ProtocolMu
UGet is an open-
UpClock is a part-based clock software inspired by UbuntuTouch lock screen. The latest version of UpClock5.4 allows you to select 10 different colors, select the color and background, change the display time type (12-hour or 24-hour), and adjust the
Thunderbird is a free open-source mail client and the most popular mail client in Linux. It has been updated with the Thunderbird version 24.4.2. You can view detailed release logs for security updates.
Thunderbird 24.4.2 installation command
modifier *PA also modifies the PA, indicating that the pointer to the content is not modifiable, the pointer variable itself can not be modifiedTips for helping with memory: if we treat PA and a as a male and female friend, girl A can be changed as boyfriend can change the address of the variable itself, schoolgirl a can spend a boyfriend's money like can modify the contents of the variable; the const on the left side of the * is like this girl a can change her boyfriend's money, but not to sp
the first *int a=10;int b=20;int *pa=a;int *pb=b;const INT **ppa=pa;**ppa=b;//(Error)ppa=pb;*ppa=b;a=40;
The point relationship is the following figure:
const modifier On the left side of the first *, remove the type we found that it modifies the **PA, which means that we are not allowed to modify the
Static and Const are the keywords in C language, they can modify variables, functions, and so on.
1.const
Const and variable
int x = 5; Variable
const int x = 5;//in C + +, X is constant, and in the C language, X is an immutable variable
Const and Pointer types
int a = ten;
int b =;
int *PA = a;
int **ppa = pa;
*ppa = b;
**ppa = 30;
We use graphs to denote vari
Many articles about Ubuntu on the Internet (including ours) allow you to add PPA to get the latest version of the application. PPA is very useful, but it is not easy to deal with the loss of PPA keys. To obtain the PPA key, you usually have to go to the terminal to beat independent commands for each lost
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