Top "For-loop" questions

A for loop is a control structure used by many programming languages to iterate over a range.

How to add leading zeros for for-loop in shell?

I have a basic number for loop which increments the variable num by 1 over each iteration... for (( num=1; num<=5; …

bash for-loop
python - if not in list

I have two lists: mylist = ['total','age','gender','region','sex'] checklist = ['total','civic'] I have to work with some code …

python list for-loop notin
Batch file FOR /f tokens

Can anyone please explain exactly how the following code works, line by line. I'm really lost. I've been trying to …

windows batch-file for-loop token
how to loop through each row of dataFrame in pyspark

E.g sqlContext = SQLContext(sc) sample=sqlContext.sql("select Name ,age ,city from user") sample.show() The above statement print …

apache-spark dataframe for-loop pyspark apache-spark-sql
How do I put two increment statements in a C++ 'for' loop?

I would like to increment two variables in a for-loop condition instead of one. So something like: for (int i = 0; …

c++ for-loop comma-operator
For vs. while in C programming?

There are three loops in C: for, while, and do-while. What's the difference between them? For example, it seems nearly …

c loops for-loop while-loop
Decreasing for loops in Python impossible?

I could be wrong (just let me know and I'll delete the question) but it seems python won't respond to …

python loops for-loop
Is there a way in Pandas to use previous row value in dataframe.apply when previous value is also calculated in the apply?

I have the following dataframe: Index_Date A B C D =============================== 2015-01-31 10 10 Nan 10 2015-02-01 2 3 Nan 22 2015-02-02 10 60 Nan 280 2015…

python pandas dataframe for-loop iteration
While, Do While, For loops in Assembly Language (emu8086)

I want to convert simple loops in high-level languages into assembly language (for emu8086) say, I have this code: for(…

loops for-loop assembly while-loop x86-16
Is there a way to avoid null check before the for-each loop iteration starts?

Every time I have to iterate over a collection I end up checking for null, just before the iteration of …

java for-loop foreach