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Dynamic instantiation from string name of a class in dynamically imported module?
...ain class, knowing its name in a string, but this class 'lives' in a dynamically imported module. An example follows:
7 Ans...
Capitalize the first letter of both words in a two word string
...
This can work alright when needed to be called a small number of times, but using stringr::str_to_title sped my code up by a factor of about 15 versus tools::toTitleCase.
– Max Candocia
Sep 1 at 5:22
...
How to reload or re-render the entire page using AngularJS
... true});
}
This will refresh the controller and the HTML as well you can call it Refresh or Re-Render.
Python: Checking if a 'Dictionary' is empty doesn't seem to work
... @AndreasMaier Exactly my feeling as well. Also, python is dynamically typed. Inside a function it's common to check "if x is non-empty dictionary, then do this; if x is non-empty numpy array, then do that". Then the first code will fail on if x when x is numpy array
–...
Deny all, allow only one IP through htaccess
... in my .htaccess but I'm keep getting a 500 error. The page I specified is called test.html and is in the same folder as the .htaccess. However, I can't see the logs (not allowed from server). Do you have any idea why I could have that problem? When I'm getting the path of the file via an ftp client...
How to format strings in Java
...teger (decimal)
%f - insert a real number, standard notation
This is radically different from C#, which uses positional references with an optional format specifier. That means that you can't do things like:
String.format("The {0} is repeated again: {0}", "word");
... without actually repeating...
Random shuffling of an array
...
This is not the Fisher-Yates shuffle. This is called Durstenfeld shuffle. The original fisher-yates shuffle runs in O(n^2) time which is extremely slow.
– Pacerier
Oct 31 '14 at 12:39
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Empty Visual Studio Project?
... do not mean an empty solution, I mean an empty project in a solution. Basically I have a solution with multiple projects, and I want to add a project to track some static files that are part of the solution but not of any specific project. Adding them as solution files doesn't work because solution...
com.jcraft.jsch.JSchException: UnknownHostKey
...ep the keys that you want to allow in a file in the known_hosts format and call
jsch.setKnownHosts(knownHostsFileName);
Or with a public key String as below.
String knownHostPublicKey = "mysite.com ecdsa-sha2-nistp256 AAAAE............/3vplY";
jsch.setKnownHosts(new ByteArrayInputStream(knownHos...
How can I reverse a list in Python?
... # Print the original sequence
reverse_in_place(array) # Call the function passing the list
print array # Print reversed list
**The result:**
[2, 5, 8, 9, 12, 19, 25, 27, 32, 60, 65, 1, 7, 24, 124, 654]
Done!
[654, 124, 24, 7, 1, 65, 60, 32, 27, 25, 19, 12, 9, ...