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Saturday, 15. February 2020
Using boto
shantanuo
10:28h
In the bad old days, the glacier class used to have different layers. import boto.glacier.layer2 Now the client is all you need! import boto3 ... Link (0 comments) ... Comment Thursday, 13. February 2020
backup mysql users
shantanuo
13:49h
3 steps to install percona utility... yum install perl-DBI perl-Data-Dumper perl-DBD-MySQL wget percona.com/get/pt-show-grants perl pt-show-grants -h 1.2.3.4 -uroot -pPasswd ... Link (0 comments) ... Comment
Steps to be used for generating AWS API gateway
shantanuo
13:30h
a) Method Execution - Get Method Request - URL Query String Parameters - add a variable: cmnumber b) Method Execution - Get Integration Request - Mapping Templates - Content-Type - application/json - Mapping template {"mnumber": "$input.params('cmnumber')"} "requestTemplates": { ... Link (0 comments) ... Comment Wednesday, 12. February 2020
apply colors to pandas
shantanuo
08:57h
Here is how to change the color of negative values to red in pandas. def color_negative_red(val): df = df.style.applymap(color_negative_red) ... Link (0 comments) ... Comment Tuesday, 11. February 2020
change log file size in MySQL
shantanuo
10:38h
Here are the steps to be followed while changing the log file size in mysql: 1) SET GLOBAL innodb_fast_shutdwn = 1; ... Link (0 comments) ... Comment
Holidays in India
shantanuo
10:19h
These are the common holidays celebrated in India (Mumbai) during 2016 - 17 08-April Friday Guddi Padwa List FY 2013- 14 ... Link (0 comments) ... Comment
MySQL common error messages
shantanuo
10:13h
1146 Table does not exist ... Link (0 comments) ... Comment Sunday, 9. February 2020
ipython parallel demo
shantanuo
09:02h
First start ipython in cluster mode ipcluster start -n 4 from IPython.parallel import Client ... Link (0 comments) ... Comment
djanog settings
shantanuo
04:07h
You may see this message if you have DEBUG = True in your Django settings file and you haven't configured any URLs. django-admin.py startproject todo python manage.py runserver localhost:8000 $$ If you plan to use a database, edit the DATABASES setting in todo/settings.py. $$ syncdb and flush are other 2 parameters accepted by manage.py ... Link (0 comments) ... Comment Saturday, 8. February 2020
clear tmp folder
shantanuo
14:41h
Here is following commands to clear unwanted stuff from the /tmp partition on the server? tmpwatch –mtime –all 48 /tmp The above command will remove all files and folders from the /tmp which have not been accessed in the last couple of days (24×2=48). You can modify the number of hours as required. ... Link (0 comments) ... Comment ... Next page
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