4 years ago by 1

What is the best way to check if string is Palindrome in PHP? . . .

phppalindromestringfunction
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4 years ago by 1

Should i use isset() or array_key_exists()? . . .

phpassociative-array
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4 years ago by 1

Hi, echo "/n";   is not working for me somehow?   . . .

phpnewline
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  • 655
4 years ago by 1

how 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-pisamba
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  • 2119
4 years ago by 1

I'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-pivisambasmbconf
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  • 1257
4 years ago by 1

How do i list all files or directories starting with 'a' or 'b' using ls? I tried ls a* and it doesn't work? . . .

linuxls
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  • 738
4 years ago by 1

What are the arguments to tar command for extracting from tar.xz? . . .

linuxtarxzuncompress
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  • 775
4 years ago by 1

How 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-variablepath
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  • 825
4 years ago by 1

What 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. . . .

linuxfedoraversiondistributioncommand
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  • 697
4 years ago by 1

Is it possible to completely remove / disable cortana from windows 10? If possible i want to remove the search box completely from the taskbar. . . .

windows-10cortana
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  • 722
4 years ago by 1

I 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 . . .

nodejsexpressmysqlhandshake
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4 years ago by 1

I 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-10filehistorybackup
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  • 1606
4 years ago by 1

Hi 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 . . .

nodejsexpressserver
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  • 9245
4 years ago by 1

how can i start a elevated command prompt in windows 10? . . .

windows-10command-prompt
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  • 715
4 years ago by 1

Is 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
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