Hello readers!. If you having the much of redundant/duplicate data growing in your database you can delete it with just a single query as I wrote here. Let say I have a table Address and want to ...
Data validation plays an important role in any application, It helps to confirm that the data in a Model confirms to all the rules of any application. There are 2 types of validation in cakephp. First ...
In mysql database i created "leave" table: CREATE TABLE `leave` ( `ID_LEAVE` int(11) NOT NULL, `ID_WORKER` int(11) NOT NULL, `BEGIN_DATE` datetime DEFAULT NULL, `END_DATE` datetime DEFAULT NULL ) ...
Hello Reader's! if you are new to wordpress development and need to add more custom fields in category, Then you can learn it from the code below:- Step:1- Open the file functinon.php and add the ...
I have a data frame (derived from a CSV file) with about 100M entries that looks like this: df1: var1 var2 0 1 2 1 2 1 2 1 {3,4,5} ...
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