command to find a string in log files
grep "StringToFind" server.log
Tuesday, 31 May 2016
Monday, 30 May 2016
Save A File Opened in VI As The Wrong User
This happens to me all the time. I login as a normal user and start editing a file using vim. After editing is done, when I try to save the file, I don't have enough permission to save the file. I have to close the file, login as root and start editing again. Below is the given error in vim:
stackoverflow.com/questions/28635647/how-can-i-save-a-file-i-opened-in-vim-as-the-wrong-user
Try the below command
:w !sudo tee %
Explanation
- :w – write
- !sudo – call shell sudo command
- tee – the output of write (:w) command is redirected using tee
- % – current file name
stackoverflow.com/questions/28635647/how-can-i-save-a-file-i-opened-in-vim-as-the-wrong-user
Unix Command To Run .sh File
chmod Command: Run Shell Script In Linux
Another recommend option is to set an executable permission using the chmod command as follows:
Now your can run your .sh file as follows
cyberciti.biz/faq/run-execute-sh-shell-script/
Unix Deleting Folder and Files
Deleting folder and files under it.
Go to the folder you want to delete then issue this command.
sudo rm -r deletingdir
sudo - changing the access as root owner or admin.
deletingdir must be in the list when you issues this ls
sudo rm -r deletingdir
sudo - changing the access as root owner or admin.
deletingdir must be in the list when you issues this ls
Saturday, 28 May 2016
How To Use Syntax Highlighter
Put this code before the </header> tag
Wrap your code in this tags
change the html tag to these values
actionscript3 bash, shell
c-sharp,
csharp
cpp,
c
css
delphi,
pas,
pascal diff,
patch
groovy
js, jscript,
javascript
java
jfx,
javafx
perl, pl
php
plain,
text
ps,
powershell
py,
python rails, ror, ruby
scala
sql
vb,
vbnet
xml,
xhtml,
xslt,
html,
xhtml
Wrap your code in this tags
change the html tag to these values
actionscript3 bash, shell
c-sharp,
csharp
cpp,
c
css
delphi,
pas,
pascal diff,
patch
groovy
js, jscript,
javascript
java
jfx,
javafx
perl, pl
php
plain,
text
ps,
powershell
py,
python rails, ror, ruby
scala
sql
vb,
vbnet
xml,
xhtml,
xslt,
html,
xhtml
