USERNAME IS NOT IN THE SUDOERS FILE REDHAT

Hướng dẫn khắc phục lỗi “username is not in the sudoers file ” trong Ubuntu Ở chế độ mặc định của Ubuntu, tại khoản người dùng đầu tiên được khởi tạo trong quá trình cài đặt cũng là Administrator của hệ thống. Nếu sử dụng tài khoản này thì người đăng[r]

487Implementing User Authentication// check if username is unique $result = mysql_query("select * from user where username='$username'"); if (!$result)return 'Could not execute query';if (mysql_num_rows($result)>0) return 'That username is take[r]

327On your server, your WordPress files should be owned by your user account and writable by your username. In general, the proper file permissions are already in place for self-installed versions of WordPress. Most of the time, you will not need to concern yo[r]

User accounts allow users to access domain and local system resources with a valid username and password. Although user management is mostly done through the administrative tools of the operating system, scripting user account management from the command line is[r]

SDK\Bin. This is where you can find the Orca.msi file.The Orca installer creates an Orca shortcut in your Start ➪Programs menu and launches asimple interface, as shown in Figure 13-8.FIGURE13-8: Microsoft’s Orca MSI editor viewing the official Firefox[r]

the page default. Forms Data Format The Forms Data Format library enables you to interact with forms that are part of PDF documents. Details on the purpose and use of this library can be found at http://partners.adobe.com/asn/developer/acrosdk/forms.html. To include this library[r]

Chapter 2[ 37 ]The built-in Media Manager is a wonderful tool for Joomla! administrators. In fact if you have a Joomla! website that has been built by someone else, then this may be your only tool for uploading new les to your web server.So we agree that it's a cool tool[r]

</body></html>The output from running this script on one occasion is shown in Figure 17.4.Using Network and Protocol FunctionsCHAPTER 1717USING NETWORKANDPROTOCOLFUNCTIONS381LISTING 17.4 ContinuedFIGURE 17.4The FTP mirroring script checks wheth[r]

ptgSending MailPHP provides functions for sending email. For example, you could write a PHP scriptthat automatically notifies an administrator by email when a user registers for a website,or sends users a password reminder if they request one when they forget their password.PHP also provides functio[r]

technique is normally preferable since the class can now handle data storage itself, allow-ing it to write internal status data while simultaneously preventing external access tothat data.ᮀ Storing Account Class ObjectsThe opposite page shows the Account class, with which you ar[r]

normalize a file; you stuff data into it and hope that you have everything you need for an application. When the system needs new data, you add fields to the end of the records. That is how we got records that were measured in Kbytes. 3.13.3 Look for the<[r]

STORAGE CLASSES OF OBJECTS■199When an object is declared, not only are the object’s type and name defined but also itsstorage class. The storage class specifies the lifetime of the object, that is, the period oftime from the construction[r]

fiFirst you define a variable containing the top of the directory subtree where the installed applications live; then you determine if the main configuration file exists. If it does not exist, the script should exit and provide a notification. Next co[r]

The compute_file_hash function (from superm\suplook.cpp) (Figure suplook.09) codelist/suplook.09 As we noted above, this is another of the few drawbacks of this hashing method: the size of the file must be decided in advance, rather than being[r]

The compute_file_hash function (from superm\suplook.cpp) (Figure suplook.09) codelist/suplook.09 As we noted above, this is another of the few drawbacks of this hashing method: the size of the file must be decided in advance, rather than being[r]

$result = $errors; } else { $result = array('All OK'); } This adds the logical Not operator to the conditional statement that tests the value of $passwordOK. If the password fails to validate, array_merge() is used to merge the result of $checkPwd-[r]

problems, you have a wide group of people to consult. Not only can youget advice from others about what to do, you can also get valuable infor-mation about what not to do. This prevents you from making the samemistakes others have made.MySQL is available all over the