Common Lisp 'remove-if' function.
Common Lisp 'remove-if' function.
It's signature is:
remove-if test sequence &key from-end start end count key => result-sequence
CLHS: remove-if
Questions tagged [remove-if]
201 questions
-2
votes
2 answers
c++ understanding the third argument of `remove_if()`
I'm trying to understand the third argument in the remove_if() algorithm. According to the description it should be removed if the function returns true. However the function does not return a bool. What syntax is [](char c)?
Does remove_if()…
samsung gather
- 583
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-2
votes
4 answers
Loop through element id's
I have this jQuery code to detect if all the values in a column are empty, and, if they are, remove the column:
var valid=0;
jQuery("#column1 input[type=text]").each(function(){
if(jQuery(this).val() != "") valid+=1;
});
if(valid ==0){
…
Mark Booth
- 21
- 6
-3
votes
3 answers
How to remove a white space at the end of a string in java?
I am trying to remove exactly one white space at the end of a string.
eg.
I want " XXXX " to be " XXXX".
The trim() method in java removes all leading and trailing whitespaces.
Any help will be appreciated :)
ItsWhoYouThinkItIs
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-3
votes
1 answer
Clean the time series data by Python
I have a raw data set with ship code (MMSI), time. Because of large amount of raw data, now I want to remove data by ship code (MMSI) with time step of more than 10 minutes. For example:
To this:
I tried to calculate the time interval between rows…
-3
votes
1 answer
How to remove column if specific value in first row in in in Matlab?
If I have a row
A =
1 2 3 4 2 4 7
then I can delete twos with
>> A(A==2)=[]
A =
1 3 4 4 7
Now suppose i have
>> A=[1,2,3,4,2,4,7; 1,2,3,4,5,6,7]
A =
1 2 3 4 2 4 7
…
Suzan Cioc
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