What is the best way to check if string is Palindrome in PHP? . . .
phppalindromestringfunctionhow can i check if samba is already installed or not in my raspberry pi? I have a folder named samba in /etc with 2 files smb.conf and gdbcommands I can see 2 samba related packages in the list . . .
raspberry-pisambaI'm trying to edit the file /etc/samba/smb.conf in my Raspberry Pi using vi editor. When i try to save the file i get this error "/etc/samba/smb.conf" E212: Can't open file for writing I am l . . .
raspberry-pivisambasmbconfHow do i list all files or directories starting with 'a' or 'b' using ls? I tried ls a* and it doesn't work? . . .
linuxlsWhat are the arguments to tar command for extracting from tar.xz? . . .
linuxtarxzuncompressHow to set environment variables like PATH? How to do this from shell and how to make it available permanently? Is the command same for various distributions? . . .
linuxenvironment-variablepathWhat is the easiest way to find Linux version and distribution name from the terminal? Is there a command that works for all different distributions? I am on Fedora. . . .
linuxfedoraversiondistributioncommandIs it possible to completely remove / disable cortana from windows 10? If possible i want to remove the search box completely from the taskbar. . . .
windows-10cortanaI am trying to insert into MYSQL table some data recieved from AJAX post. Error: Cannot enqueue Handshake after already enqueuing a Handshake. at Protocol._validateEnqueue (C:\nodejs\n . . .
nodejsexpressmysqlhandshakeI have configured file history backup on my windows 10 laptop to copy files from a drive partition to an external usb HDD drive. In the Backup-options page when i click on backup now, it says ba . . .
windows-10filehistorybackupHi I am trying to create a nodejs server running on port 3000. I have already installed express (npm install express). I am getting the following error message TypeError: express.createServer is not . . .
nodejsexpressserverhow can i start a elevated command prompt in windows 10? . . .
windows-10command-promptIs it possible to find the number of lines of code in a Visual Basic.NET Project? I want to count the lines (excluding comments and line breaks) in all the source files of a visual basic solutio . . .
visual-basicvbnetvisual-studio-2010