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Silent mode in Linux
shantanuo
07:21h
Sick of your computer speaker beeping like a demented Morse code machine whenever you type something wrongly? Teach it the sound of silence: run the command ... Link (0 comments) ... Comment
IP addresses from access log
shantanuo
06:34h
generate a list of IP address along with the number of times each was encountered and sort cat access_log | awk '{print $1}' | sort | uniq -c | sort -nr ... Link (0 comments) ... Comment
Backup a directory
shantanuo
10:17h
#!/bin/sh The arc script accepts a single file or directory name as a parameter and creates a compressed archive file with the current date embedded into the resulting archive file's name. ... Link (0 comments) ... Comment
setting at jobs
shantanuo
04:37h
# at -v 03:00 -f /root/shantanu/testat.sh > /root/shantanu/testat_result.txt 2>&1 ... Link (0 comments) ... Comment
better code
shantanuo
12:45h
`test -s /var/log/mailme.txt` if [[ -z /var/log/mailme.txt ]]; then ... Link (0 comments) ... Comment
read .csv file
shantanuo
12:33h
#!/bin/sh ... Link (0 comments) ... Comment
common crontab entry
shantanuo
04:50h
30 0 * * * updatedb > /dev/null 2>&1 # Clock synchronization ... Link (0 comments) ... Comment
Declare your assets!
shantanuo
13:18h
The declare command can be helpful in identifying variables, environmental or otherwise. This can be especially useful with arrays. bash$ declare | grep HOME bash$ zzy=68 bash$ Colors=([0]="purple" [1]="reddish-orange" [2]="light green") ... Link (0 comments) ... Comment
Watch replication
shantanuo
13:00h
$ watch --interval=1 --differences 'mysql -uuser -ppassword -e "show slave status\G"' ... Link (0 comments) ... Comment
findtable shell script
shantanuo
12:01h
# vi /bin/findtable #!bin/sh mysql -e"select TABLE_SCHEMA, TABLE_NAME, ENGINE, TABLE_ROWS, CREATE_TIME FROM information_schema.TABLES where TABLE_NAME LIKE '%$1%';" # chmod 777 /bin/findtable # sh findtable test ... Link (0 comments) ... Comment |
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Extract words Extract all incorrect
words in first.txt file and all correct ones in second.txt...
by shantanuo (10/13/24, 10:18 AM)
Remove hyperlink in LO writer
1) Select "Internet Link" from Character styles. 2) Right click...
by shantanuo (10/9/24, 8:09 AM)
Templates in LO writer 1)
File > Templates > Save as Template 2) Give it...
by shantanuo (10/9/24, 8:07 AM)
discretize continuous features You can
"discretize" or "bin" continuous features into categorical features. from sklearn.preprocessing...
by shantanuo (4/24/24, 9:33 AM)
User Defined Property You
can create User Defined Property in libreoffice writer. File – Properties...
by shantanuo (1/9/23, 8:52 AM)
Arranging Chapters in the Navigator
To use a custom paragraph style for a heading, choose...
by shantanuo (1/4/23, 8:26 AM)
Use focus mode using Android
phones Settings > Digital Wellbeing and parental controls. Tap your...
by shantanuo (1/1/23, 3:59 AM)
Embed Fonts in document If
you use a font that the recipient is unlike to...
by shantanuo (12/18/22, 10:07 AM)
Using Navigator in Writer To
open the Navigator, select View > Navigator, or press the...
by shantanuo (12/18/22, 10:06 AM)
More about hyphenation The settings
for Tools > Options > Language Settings > Writing Aids...
by shantanuo (12/18/22, 10:04 AM)
link or unlink template If
you are using Libre office then template changer extension is...
by shantanuo (12/16/22, 5:27 AM)
Finding Styles you can select
Edit > Find and Replace > Other Options > Paragraph...
by shantanuo (12/14/22, 7:17 AM)
regex in clac In LibreOffice
Calc, you can use function REGEX for e.g. Begins with...
by shantanuo (12/14/22, 4:40 AM)
Libre Calc tips Turn Off
Grid Lines If you want to turn off grid lines...
by shantanuo (12/13/22, 8:14 AM)
More about Styles You can
goto View - Styles and change "All Styles" to "Applied...
by shantanuo (12/13/22, 7:49 AM)
Page Break Before Every Chapter
If your chapter titles are using the "Heading 2" Style:...
by shantanuo (12/13/22, 6:36 AM)
View and print in different
color Displaying Color in LO but Printing as White Page...
by shantanuo (12/13/22, 6:26 AM)
Change Normal Template in Libreoffice
Writer 1) Open a new file and set your font;...
by shantanuo (12/12/22, 8:45 AM)
Short english words in Devanagari
The list of short english words written in Devanagari. #...
by shantanuo (10/5/22, 9:05 AM)
Card issuing banks CITI
Standard Chartered HSBC American Express HDFC ICICI AXIS INDUS IND Kotak...
by shantanuo (7/16/22, 4:46 AM)
Activate IAM Access To activate
the Activate IAM Access setting, you must log in to...
by shantanuo (7/12/22, 5:52 AM)
use cheat instead of man
wget https://github.com/cheat/cheat/releases/download/4.2.3/cheat-linux-arm64.gz gunzip cheat-linux-arm64.gz chmod 770 cheat-linux-arm64 ./cheat-linux-arm64 mv cheat-linux-arm64...
by shantanuo (7/4/22, 8:53 AM)
python module itertools list of
useful methods of itertools module. permutations combinations combinations_with_replacement zip_longest count...
by shantanuo (9/8/21, 7:50 AM)
wikipedia tools 1) Collection of
useful utilities https://wikipediatools.appspot.com/ 2) all history of a user https://xtools.wmflabs.org/ec/mr.wikisource.org/Shantanuo...
by shantanuo (8/20/21, 6:36 AM)
Duration/Term of Copyright In the
case of original literary, dramatic, musical and artistic works, the...
by shantanuo (8/20/21, 6:26 AM)
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