Aashish Chaursiya

Can we convert a string to hexadecimal in java

I find this to be an easy way to convert String to Hex Java: public String hexToString(String hexa) { return Integer.toHexString(Integer.parseInt(hexa)); }

Python

Answered Apr 24, 2021 · 745 Views Read answer →

What's the difference between Audience Builder and Audience Studio?

Audience Studio (AS) is a completely separate product. I believe it used to be called SFMC DMP. It allows you to ingest a ton of data from locations outside of SFMC and create audiences and segmentations for smarter marketing based off of that. These audiences are then used in Journey Builder, Email Sends, etc.…

Salesforce

Answered Apr 24, 2021 · 843 Views Read answer →

What are List Jobs, Schedules, and Next Scheduled Run Datetimes?

I have this script in my toolbox for sql server scheduled job: select S.name AS JobName, SS.name AS ScheduleName, CASE(SS.freq_type) WHEN 1 THEN 'Once' WHEN 4 THEN 'Daily' WHEN 8 THEN (case when (SS.freq_recurrence_factor > 1) then 'Every ' + convert(varchar(3),SS.freq_recurrence_factor) + ' Weeks' else 'Weekly' end)…

SQL Server

Answered Apr 23, 2021 · 522 Views Read answer →

Error Object arrays are not currently supported Python

The problem you have is that when you are trying to build your h_matrix array, it finds that it's rows don't all have the same length. The h_column1_formula array contains 10 as length, the others are length 9. So rather than building an array with a numeric data type, it uses dtype=object, since that supports…

Python

Answered Apr 23, 2021 · 1.2K Views Read answer →

What's the difference between Abstract class and Virtual Class

c# virtual vs abstract Virtual methods have an implementation and provide the derived classes with the option of overriding it while Abstract methods do not provide an implementation and force the derived classes or subclasses have to override the method.

Salesforce

Answered Apr 22, 2021 · 678 Views Read answer →

How to use StandardController from visualforce Component

Visualforce Components can only take custom controllers, and cannot use standard controllers with custom extensions. You will need to build the controller yourself. StandardSetController objects allow you to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by…

Salesforce

Answered Apr 22, 2021 · 752 Views Read answer →

'DataFrame' object has no attribute 'sort'

To get the solution for dataframe' object has no attribute 'sort' sort() was deprecated for DataFrames in favor of either this: sort_values() to sort by column(s) or this: sort_index() to sort by the index. sort() was deprecated but still available in Pandas with release 0.17 with the introduction of sort_values() and…

Salesforce

Answered Apr 22, 2021 · 1.3K Views Read answer →

Find orphaned users?

The following script to find sql server orphaned users from the Brent Ozar Unlimited site iterates through all databases and lists the orphaned users by database, along with the drop command to remove them. There may be a neater/newer way of handling this but this appears to function correctly on 2005-2012. DECLARE…

SQL Server

Answered Apr 16, 2021 · 609 Views Read answer →

Warning message: In `…` : invalid factor level, NA generated

The warning message appeared because, in R, character values are by default treated as factors while a data frame is created. Thus, while creating your data frame, the variable “Type” was made a factor, and “lunch” was not a predefined level in that factor.i.e., fixed str(fixed) 'data.frame': 3 obs. of 2 variables: $…

Data Science

Answered Apr 12, 2021 · 2.2K Views Read answer →

Python pandas Filtering out nan from a data selection of a column of strings

To solve pandas filter nan error from your code you can simply apply this: filtered_df = df[df['name'].notnull()]Thus, it helps in filtering out only rows that don't have NaN values in the 'name' column.

Python

Answered Apr 1, 2021 · 797 Views Read answer →

Convert hex string to int in Python

You can convert hex to int Python by following ways:- You must put ‘0x’ prefix with hex string, it will specify the base explicitly, otherwise, there's no way to tell: x = int("fff", 16) We put the 0x prefix, which helps Python to distinguish between hex and decimal automatically. print int("0xfff", 0) print int("10",…

Python

Answered Apr 1, 2021 · 1.0K Views Read answer →

git undo rebase- how to rollback a rebase

You can use the reflog to search out the first action before the rebase started then reset --hardback to that. e.g. $ git reflogb710729 HEAD@: rebase: some commit 5ad7c1c HEAD@: rebase: another commit deafcbf HEAD@: checkout: moving from master to my-branch ... $ git reset HEAD@ --hard Now you probably should go back…

Salesforce

Answered Feb 23, 2021 · 2.4K Views Read answer →