Thanks to antville.org |
Tuning MySQL
shantanuo
15:34h
Getting the shell script: Running: ... Link (0 comments) ... Comment
Check for table corruption quick and fast
shantanuo
15:39h
#!/bin/sh for dbname in `mysqlshow | awk '{print $2}'` # call this shell script and find the errors ... Link (0 comments) ... Comment
shell script example
shantanuo
04:46h
An example of shell script. #!/bin/bash do _____ ping the address received from positional parameter #!/bin/bash if [ $# -eq 0 ] ping -c 2 $SITE > /dev/null _____ Here is the script that will loop two thousand times and print the statement on the screen. #!/bin/sh MAX=2000 while [ $i -le $MAX ] ... Link (0 comments) ... Comment
Match Operator in AWK
shantanuo
04:40h
The match operator is the tilde “~” which will match an expression in a record or field. In this example awk is used to search for a field, number 7, that matches “nologin”. awk -F: '$7 ~ /nologin/' /etc/passwd ... Link (0 comments) ... Comment
Copy table
shantanuo
05:28h
#!/bin/sh # duplicate a table Table1 by coping the files if it is a MyISAM table. ... Link (0 comments) ... Comment
Brace Expansion
shantanuo
13:16h
Brace expansion is used to generate arbitrary strings. For e.g. will list the files like mysql.00001 mysql.00002 & mysql.00003 This can also be used for something like this... cp mysql.log{,.bak} cp $da.log{.bak,} ... Link (0 comments) ... Comment
User input in shell script
shantanuo
12:09h
#!/bin/sh ... Link (0 comments) ... Comment
Inernal File Separator
shantanuo
11:37h
The safe way to change IFS in a 'while read' loop is: while IFS=\| read a b c ... Link (0 comments) ... Comment
valid date
shantanuo
10:14h
validdate.sh script will look like this... #!/bin/sh # sh validdate.sh 2009-33-44 ... 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 |
Online for 8143 days
Last modified: 10/13/24, 10:18 AM Status
Youre not logged in ... Login
Menu
Search
Calendar
Recent updates
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)
|