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Getting a random value from a JavaScript array
... When using typescript: Be aware that the return type would be "string | undefined" instead of "string" given a string array.
– Stephan Schielke
May 6 at 18:18
add ...
How can I recover the return value of a function passed to multiprocessing.Process?
...xample shows how to use a list of multiprocessing.Pipe instances to return strings from an arbitrary number of processes:
import multiprocessing
def worker(procnum, send_end):
'''worker function'''
result = str(procnum) + ' represent!'
print result
send_end.send(result)
def main()...
Java FileReader encoding issue
... to use java.io.FileReader to read some text files and convert them into a string, but I found the result is wrongly encoded and not readable at all.
...
Base 64 encode and decode example code
Does anyone know how to decode and encode a string in Base64 using the Base64. I am using the following code, but it's not working.
...
How to get function parameter names/values dynamically?
..._NAMES = /([^\s,]+)/g;
function getParamNames(func) {
var fnStr = func.toString().replace(STRIP_COMMENTS, '');
var result = fnStr.slice(fnStr.indexOf('(')+1, fnStr.indexOf(')')).match(ARGUMENT_NAMES);
if(result === null)
result = [];
return result;
}
Example usage:
getParamNames(getP...
Python date string to date object
How do I convert a string to a date object in python?
7 Answers
7
...
Error in finding last used cell in Excel with VBA
...down the worksheet
(you should note the difference between blank and empty string!).
Note that:
If your range contains non-contiguous non-blank cells, then it will also give a wrong result.
If there is only one non-blank cell, but it is not the first one, your code will still give you the correc...
Non-alphanumeric list order from os.listdir()
...
You can use the builtin sorted function to sort the strings however you want. Based on what you describe,
sorted(os.listdir(whatever_directory))
Alternatively, you can use the .sort method of a list:
lst = os.listdir(whatever_directory)
lst.sort()
I think should do the...
Save ArrayList to SharedPreferences
... ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed completely...
How to inherit constructors?
...t annoying one for me is custom exceptions - Sub New(), Sub New(Message As String), Sub New(Message As String, InnerEx as Exception), Sub New(Info As Serialization.SerializationInfo, Context As Serialization.StreamingContext)... Yawn `
– Basic
May 20 '13 at 19:...