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How to avoid “RuntimeError: dictionary changed size during iteration” error?
I have checked all of the other questions with the same error yet found no helpful solution =/
11 Answers
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What is the best scripting language to embed in a C# desktop application? [closed]
...d can be done in only a few lines of code (though you might want to add an error dialog, which would probably be a couple dozen more lines of code, depending on how usable you want it to be).
Create and use classes contained within the compiled assembly
This is a little more difficult than the previ...
Using CSS in Laravel views?
...
Doesn't work for me either. Fatal Error: Class 'HTML' not found
– geoidesic
Mar 8 '17 at 10:13
|
sh...
Fastest way to replace NAs in a large data.table
...m elapsed
18.805 12.301 134.985
system.time(a_andrie = f_andrie(dt1))
Error: cannot allocate vector of size 305.2 Mb
Timing stopped at: 14.541 7.764 68.285
system.time(f_dowle(dt1))
user system elapsed
7.452 4.144 19.590 # EDIT has faster than this
identical(a_gdata, dt1)
[1] ...
Writing a pandas DataFrame to CSV file
...now how to read your data. This will also avoid any potential UnicodeEncodeErrors you might encounter while saving.
Compression is recommended if you are writing large DataFrames (>100K rows) to disk as it will result in much smaller output files.
OTOH, it will mean the write time will increase (...
Python json.loads shows ValueError: Extra data
...File "C:\Python27\lib\json\decoder.py", line 368, in decode
raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Extra data: line 1 column 3 - line 1 column 5 (char 2 - 4)
If you want to dump multiple dictionaries, wrap them in a list, dump the list (instead of dumping dictionari...
Get a list of resources from classpath directory
...ipFile(file);
} catch(final ZipException e){
throw new Error(e);
} catch(final IOException e){
throw new Error(e);
}
final Enumeration e = zf.entries();
while(e.hasMoreElements()){
final ZipEntry ze = (ZipEntry) e.nextElemen...
java.net.ConnectException: Connection refused
...t when I run the client program (from client computer) I get the following error:
15 Answers
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What are the differences between a pointer variable and a reference variable in C++?
...ontain nullptr.
int *p = nullptr;
int &r = nullptr; <--- compiling error
int &r = *p; <--- likely no compiling error, especially if the nullptr is hidden behind a function call, yet it refers to a non-existent int at address 0
Pointers can iterate over an array; you can use ++ to go...
git stash apply version
...sh won't overwrite your working directory changes if it does you'll get an error:
error: Your local changes to the following files would be overwritten by merge:
file
Please commit your changes or stash them before you merge.
In versions prior to 1.7.5.1, it refused to work if there was a...