turn on bixby

Shutting down the firewall from the configuration menu is not working, simply do not install the firewall at the time of installationTo view the firewall status:/etc/init.d/iptables statusTo temporarily turn off the firewall:/etc/init.d/iptables stopPrevent firewalls from starting at system startup/sbin/chkconfig--level 2345 iptables offRestart Iptables:/etc/init.d/iptables restartOff Topic:BT or mule slow not need to shut down the firewall, as long a

Mark, today want to let a REDHAT7 open iptables NAT forwarding function, find a half day.A server: 192.168.30.20/24b Server: 192.168.30.1/24,eth0; 192.168.40.1/24,eth1C Server: 192.168.40.20/24Goal: Allow A to ping and ssh to the C machine. This will need to jump through the B server.Operation Process:1. Turn on the kernel route forwarding parameter on the B serverTemporary entry into force:echo "1" >/proc/sys/net/ipv4/ip_forwardFor permanent entry, y

know.automate as much as possibleTake the time to make the most of your test work to automate, you can save time to test, improve your level of technology, you can also avoid repeated testing.Automated Testing vs Manual testingNow a lot of companies recruit test requirements more and more high, a lot of good companies recruit senior QA, all require more than 5 years work experience, master a programming language, has a wealth of automated testing experience.　　Of course, the benefits of automate

Project settings. The few directory hierarchies are clear, but now it's strange why Eclipse's configuration directory looks so faint.2.2.2 Say goodbye always can't change the tabIn eclipse, it's really exhausting, configuring N to change the tab to 4 spaces, but you'll find that there's always a place or not. But IntelliJ will be exactly what you want to configure, and now find that many of the things that are aligned in eclipse are actually mixed with tab+space.2.2.3 The default dark themeFina

has been using Ubuntu desktop to do debugging environment, recently found that the desktop will crash, Occupy resources is also relatively large, so want to turn off the desktop, only with the command interface. My system isUbuntu14.04CTRL+ALT+F1 can go to the command line, but not turn off the desktop Alt+f7 can go back to the desktopRefer to a question from someone else http://askubuntu.com/questions/1637

turn from:Linux user space and kernel space (understanding high-end memory) Reference: 1. process kernel stack, user stack2. -linux kernel space 3.Linux Kernel Learning notes-5 memory managementLinux operating system and drivers run in kernel space, applications run in user space, both cannot simply use pointers to pass data, because Linux uses a virtual memory mechanism, user-space data may be swapped out, and when kernel space uses user-space pointe

HTML>lang="en">charset="UTF-8">Click to turn div into redid="Div">Click to turn div into redJavaScript little Exercise-click to turn div red (traverse through for Loop)

This article turns from Chenhao (left ear mouse) blog www.coolshell.com.The article was written a long time ago, last year was written in C + + was fortunate to read, and now think it is quite worth a turn, if there is a certain C + + foundation (especially read the "Deep Exploration C + + object Model") should be able to understand this article more painless. In addition, I deeply admire those who are willing to spend a lot of time and painstaking ef

Start the "JIT compilation" on the Five "Java Virtual machines" todayTotal of 5 Series "Heap overflow processing" in one of the actual Java virtual machines Virtual machine working mode for Java Virtual machine The three "G1 of the New generation GC" of Java Virtual machine Live Java Virtual machine Four "Disable System.GC ()" Real-time Java Virtual Machine Five "turn on JIT compilation" Java Virtual machines have 3 modes

teach you how to turn on/off Ubuntu firewallInstallation Methodsudo apt-get install UFWOf course, this is a graphical interface (relatively humble), in the new GUFW to search for a try ...How to use1 Enablesudo UFW enablesudo ufw default denyFunction: Turns on the firewall and shuts down all external access to the local computer (normal external access) with the system boot.2 Closesudo ufw disable2 View firewall statussudo UFW status3 opening/Disablin

Turn off Chrome's graphical output with XVFB#！ /bin/bash. /home/fzuir/.profile# javaexport java_home=/usr/local/jdk1.7.0_75export jre_home= $JAVA _home/jreexport PATH= $JAVA _ Home/bin: $PATHexport classpath=.: $JAVA _home/lib: $JAVA _home/lib/tools.jar# using XVFB to turn off Chrome's graphical output XVFB:99-AC >/dev /null 2>1 export display=:99# Change Current working directory cd/home/fzuir/xingye4crawl

When the default installation is complete and you do not know the root user's password, how do I apply root permissions? (1) Sudo command This allows you to enter the current administrator user password to get superuser privileges. However, by default, 5 minutes of root access is disabled.(2) sudo-iThis way, you can enter the password of the current administrator user to go to the root user. (3) If you want to use root permissions all the time, switch to the root user through Su. Let's first res

PS to turn the picture into a line effect tutorial Open Photoshop, double-click the picture in the gray area to open the artwork you want to turn the line Remove picture color (shortcut key Ctrl+shift+u) Copy background layer (CTRL+J) Reverse-Process the layer 1 (shortcut key Ctrl+i) and appear in a format similar to the negative Change the layer 1 to

Win7 system does not turn on the display keyboard not found how to handle? Keyboard not found Reason Analysis: This happens most of the computer in the boot when the keyboard is not detected, the keyboard is divided into USB and PS/2 two, but also a part of the computer just did not detect PS/2 will report this error, and can press F2 continue to start, press F1 settings. If you press any key to not respond, the following actions are recommended

nbsp; Preface: In the second flash competition of the flag, I submitted a work, because at that time many things, so did not finish, only to do half, one of the male hero has a 180° turn action, that Flash, I remember Hong Kong's flash friend "Lee stupid" The first asked me how to draw, I told him a reconnaissance and painting, and then a lot of friends asked me this question, recently finally have a little spare time, so wrote this tutorial, I hope t

Shutting down the firewall from the configuration menu is not working, simply do not install the firewall at the time of installationTo view the firewall status:/etc/init.d/iptables statusTo temporarily turn off the firewall:/etc/init.d/iptables stopPrevent firewalls from starting at system startup/sbin/chkconfig--level 2345 iptables offRestart Iptables:/etc/init.d/iptables restartOff Topic:BT or mule slow not need to shut down the firewall, as long a

Personal experience is not related to CS, how to package resume? How to grasp the knowledge of finding a job in the shortest time? How to avoid the blind brush problem, quickly make a study plan? How to prepare for an interview? This Friday, nine chapters of the algorithm invited guests Huang Rong teacher [online sharing] She in six months of successful professional search for CS job experience, teach you how to "less detours."Seminar Time:Beijing Time June 6 9:30-11:00 (this Saturday)18:30-20:0

network connection: Virtual WIFI3, set up Internet Connection Sharing: In the Network Connections window, right-click a network connection that is connected to the Internet, select Properties → share, and click Allow others. Connect (N) and select "Virtual WiFi is OK, the" shared "word appears next to the shared network card icon, indicating that the broadband connection is shared to the virtual WIFI4 and the wireless network is switched on: Continue running at the command prompt: netsh wlan

What is an aero effect? Aero effects are a glass-like effect that achieves a translucent visual appearance. Added features such as Aero Shake and Aero Peek, Aero Snap, and more. You can switch to aero effects if you hold down the win+ space key. Of course, small knitting here to teach you to hold down the Win+tab key combination to try, the effect can also be achieved. It's gorgeous! But with the aero effect turned on, it has a negative effect on battery endurance. So that's why many users don'

and reboot shortcuts are dragged to the taskbar 3. Use shortcut keys to shut down or reboot You can customize the hotkey for the shortcuts above, so that you can quickly turn off or reboot with just one click. 4, the Use of Shutdown dialog box ALT+F4 This shortcut key combination is also true in Windows 8. Shutdown, restart, sleep here, in desktop mode using ALT+F4, select the operation to be done. 5. Use the keyboard to