enable airprint

I am learning how to use the libcurl library. I want to test the FTP and telnet protocols in libcurl. However, for security reasons, the FTP and Telnet services in RedHat 5.3 are disabled by default. We need to enable it ourselves.(1) install xinetd Both FTP and telnet are mounted under the xinetd service. First, check whether xinetd is installed. By default, xinetd is not installed. # Rpm-Qa | grep xinetd From the execution results can be seen

Enable full-screen image up/down, and enable full-screen image A simple and small function can be encapsulated as a plug-in as needed, and some configuration parameters are added, such as the delay time, expansion time, expansion effect, callback function, container, and so on. Why does win8 enable the image in full screen mode? Upload the image to the "image" f

How to enable the Quick Start function of WIN10 and enable quick start of win10 After WIN8, Microsoft added a Quick Start function in the system, giving users without SSD the experience of quick start. It can indeed increase the boot speed. Click Start (list), and click Start (list project ). Click "display, notification, application, and power supply (text)" (in "Settings"). This option sets vari

650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M00/83/E1/wKiom1d_E0yQKUUQAABcj_pw_Uc674.png-wh_500x0-wm_3 -wmp_4-s_4276012443.png "title=" 1.png "alt=" Wkiom1d_e0yqkuuqaabcj_pw_uc674.png-wh_50 "/>SolutionsEdit-Preferences-device-Change settings-enable virtual printer650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/83/E0/wKioL1d_E9Sicy9kAABZAl959-E719.png-wh_500x0-wm_3 -wmp_4-s_4006312472.png "title=" 1.png "alt=" Wkiol1d_e9sicy9kaabz

CentOS configures firewall operation instances (enable, stop, enable, and disable ports) and centos instances Basic firewall operation commands Query the Firewall Status: [root @ localhost ~] # Service iptables status Stop firewall: [root @ localhost ~] # Service iptables stop Start firewall: [root @ localhost ~] # Service iptables start Restart firewall: [root @ localhost ~] # Service iptables rest

. Configuration,/etc/vsftpd.confUse Vim to edit the profile setting it allows anyone to anonymously use the upload 25 line comment out#anonymous_enable =NO #anonymous_enable =28 local_enable=- write_ Enable=yes4. Log in to the remote machine using the SSH commandInstalling Apt-get install SSH192.168. 10.88Deactivate SSHService SSH StopResults:[Email protected]:~$ ps-ef|grep SSHRoot 9518 1 0 11:15? 00:00:00 sshd: Daokr [Priv]Daokr 9547 9518 0 11:15? 00

Enable the loopback access permission for the UWP application, and enable the loopback permission for the uwp Application Recently, I encountered a requirement for UWP to call WCF in the project. Considering that UWP cannot host the WCF Service (if possible or with similar technologies, please let us know), I wrote a WPF program to host the WCF Service, then use UWP to call the service. I didn't encounter a

. Wosign is constantly striving to move from the first success (having its own intermediate root certificate) to the second success with a new top-level root certificate! At the same time, it also means that the security of users after deploying the wosign product will be greatly improved, and the business continues to grow rapidly, which also reflects the win-win strategy of wosign.The two links in the logo also represent the combination and cooperation of Chinese and Western cultures, and wosi

Error Description: I log in with Scott to see if the statement uses the index, enable: Set autotrace traceonly error: SP2-0618: unable to find the session identifier. Enable exam plustrace role SP2-0611: An error occurred while enabling statistics reports Solution: SQL> conn sys/root as sysdbaConnected.SQL> @ D: \ app \ Administrator \ product \ 11.2.0 \ dbhome_1 \ sqlplus \ admin \ plustrce. SQLSQL>SQL> dr

The content in. htaccess under the root directory of the thinkphp application is: amp; lt; IfModulemod_rewrite.c amp; gt; RewriteEngineonRewriteCond % {REQUEST_FILENAME }! -DRewriteCond % {REQUEST_FILENAME }! -FRewriteRule ^ (. *) $ index. php $1 [... The content in. htaccess under the root directory of the thinkphp application is: RewriteEngine on RewriteCond % {REQUEST_FILENAME }! -D RewriteCond % {REQUEST_FILENAME }! -F RewriteRule ^ (. *) $ index. php/$1 [QSA, PT, L

Enable postgresql remote permissions and enable postgresql Preface: Previously, only the remote permission of the specified IP address of postgresql will be configured. Later, a client wants to remotely connect to postgre and view data, but her IP address changes frequently, as a result, I had to re-set the settings every time, and finally found the method. Now I have made the following record: For Window

How to enable and enable autotrace for Oracle tools Platform: Oracle 10g RHEL-5.8 The procedure is as follows: 1) sys @ ORCL> @ $ ORACLE_HOME/sqlplus/admin/plustrce. SQL 2) sys @ ORCL> grant plustrace to public; Description of several common Autotrace options: Set autotrace off: default value. Set autotrace on: including query output, execution plan, and statistics On has two optional parameters: E

Mysql modification to enable remote connection, mysql modification to enable Regarding the remote connection to mysql, we often encounter mysql databases stored on a certain computer during our work. If you want to connect to the mysql service, the remote connection must be enabled on the computer with the mysql service installed. Step 1, Connect your database with dos (I am talking about win here) The

); } var jqobj = $ ("#fileInput1"); Jqobj.val (""); var domobj = jqobj[0]; domobj.outerhtml = domobj.outerhtml; var newjqobj = Jqobj.clone (); Jqobj.before (Newjqobj); Jqobj.remove (); $ ("#fileInput1"). Unbind (). Change (function (e) {//alert ("AB "); UploadFile (e); }); }It's a good idea to hide or disable the upload button after you start uploading, to mistakenly click on the resulting resend, uplo

1. On the p901 flat screen, press the "small house" key to return to the screen and click "application ].2. In the application, pull down and find the "Settings" button and click to enter.3. Click the device option in the pop-up window, as shown in the following figure.4. In addition, you will see a secondary feature in the device and click it.5. Now there will be a notification option on the right side, as shown in the following figure.6. Then we just need to slide the

1. On the ipad air2/ipad desktop, find the "Settings" icon and open the button (this icon is available for ios devices)2. We can find "iCloud" under "Settings" and then open it, as shown in the following figure.3. Now, enter the Apple ID and password of the device and click "log on". If you have logged on, click our appleid name.4. wait for the system to verify the correctness of the Apple ID and password. After the verification is successful, the iCloud f

When you use a tape recorder to record, if you do not want to be interrupted by calls, you can turn on the Sound Recorder's call rejection function. The specific enabling method is as follows:1. Under the Standby page, click "Application".2. Click "Tools".3. Click "Recorder".4. Click the "Record" button to start recording.5. After starting the recording, click on the top right corner of the screen.6. Click "Enable call Rejection".7. When call rejectio

Enable Nic enable DHCP in Centos 7 to automatically obtain IP addresses By default, Centos7 does not enable Nic configuration. That is to say, all network interfaces are available and the Internet cannot be accessed. Because I am locally installed, I don't want to spend a long time setting static IP addresses too slowly, directly

Win10 How the system turns off Enable virus protection " enable Windows Firewall " tips? There are many users who have upgraded to theWin10the official version of the system, but there are some original win7/win8.1the user indicates that after the upgrade,Win10The system always prompts"Enable virus protection""enabledWindowsFirewall", because most users shut

Configure Firewall operation instances (enable, stop, enable, and disable ports) in CentOS) CentOS configures firewall operation instances (enable, stop, enable, and disable ports ): Note: basic firewall operation commands: Query the Firewall Status: [Root @ localhost ~] # Service iptables status Stop Firewall: [Roo