Learn how to calculate the check digit according to ISO 6346 for shipping containers. Prevent errors in tracking and documentation with this simple algorithm.… Read More JavaScript : How to Calculate the Check Digit according to ISO 6346
Advertisements if cat_vars: df["static_cat"] = ( df.groupby("group_col") .agg({i: "first" for i in cat_vars}) .values.tolist() ) Error: packages\pandas\core\groupby\generic.py in aggregate(self, func, *args, **kwargs) 926 func = _maybe_mangle_lambdas(func) 927 –> 928 result, how = self._aggregate(func, *args, **kwargs) 929 if how is None: 930 return result packages\pandas\core\base.py in _aggregate(self, arg, *args, **kwargs) 355 obj.columns.intersection(keys) 356 ) != len(keys):… Read More solving nested renamer is not supported with dynamic arguments
Advertisements I have a field with random spaces ID field1 1 C 2205 123 ABC 2 B 111 345 DDD I would like to split field1 into multiple columns. there are double spaces or single spaces. I tried below line and it gives me the array. new=df["field1"].str.split(‘:’) print(new): [C, 2205, 123, ABC] [B, 111, 345,… Read More split the text with random spaces
Advertisements I have a question regarding Mongo indexes for a $or request on two ObjectID fields. How can I make sure a search will first look at the first argument of the $or expression and only then if no match looks at the second or should we split it into two requests and add this… Read More How to add index weight on two id fields on MongoDB?
Advertisements I have a little issue, I’m fetching data from Firebase, from Firestore database, but the view is only updated when I’m selecting one of the category. The view has 4 categories which can contains items. I’ll post a short video at the end of this questions to make it clear what’s my problem. So,… Read More The view is not updated with data from Firestore in SwiftUI
Advertisements Suppose I have a data frame that looks like this: mydf <- data.frame(col0=c("row1","row2","row3"), col1=c(AAA1), col2=c(BBB1), col3=c(CCC1), col4=c(AAA2), col5=c(BBB2), col6=c(CCC2)) mydf # col0 col1 # row1 AAA1 # row2 BBB1 # row3 CCC1 # row4 AAA2 # row5 BBB2 # row6 CCC2 I’d like it to be transposed every 3 lines, so that it looks… Read More Transposing a DF by a certain number of lines
Advertisements I have grouped data like follows: group id var 1 1 1 1 2 1 2 0 3 1 3 1 4 2 1 0 5 2 2 1 6 3 1 0 I’d like to create N new var columns (var1, var2,…) where N is the max number of individuals in a group… Read More Mutate a transposed column into new columns row-wise by group
Advertisements I have been working on creating a VPC Peering Connection that can peer from eu-west-1 to us-east-1 with the use of a cloudformation. This is the cloudformation as of right now: AWSTemplateFormatVersion: 2010-09-09 Description: This templates creates a VPC Peering connection. (Requester Account) Parameters: PeerName: Description: Name of the VPC Peer MaxLength: 255 Type:… Read More AWS Cross-Region VPC Peering Cloudformation doesn't recognise the VPC in the other region
Advertisements I’m trying to write a JSON file with GSON in the resources folder without using src/main/resources: package repository; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.reflect.TypeToken; import org.tinylog.Logger; import java.io.*; import java.util.List; public class GsonRepository<T> extends Repository<T> { private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create(); public GsonRepository(Class<T> elementType) { super(elementType); } public void saveToFile(String resourceName)… Read More How do I write a JSON file using GSON in the resources folder without using src/main/resources?
Advertisements I cannot link glm library with my executable. I tried link via ${GLM_INCLUDE_DIRS}, ${GLM_LIBRARIES} and ${GLM_LIBRARY_DIRS} cmake variables but it does not work. How can I link libraries and inludes of glm with my executable? I am using find_package() method : find_package(glm REQUIRED PATHS "${GLM_BINARY_DIR}" NO_DEFAULT_PATH) And does not have any problem with find_package()… Read More GLM linking in CMakeLists.txt
