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Getting the last element of a split string array
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Issue here is that pop() also removes that element from the array, thereby changing it.
– slashwhatever
Apr 10 '12 at 15:40
54
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How to loop through file names returned by find?
... shell expansion in bash and as a result of that x=$(find . -name "*.txt") from the question is not recommended at all. If find gets a filename with spaces e.g. "the file.txt" you will get 2 separated strings for processing, if you process x in a loop. You can improve this by changing delimiter (bas...
Representing Monetary Values in Java [closed]
...e timeandmoney, and whilst I applaud them for trying to prevent developers from having to reinvent the wheel, I just don't have enough confidence in a pre-alpha library to use it in a production environment. Besides, if you dig around under the hood, you'll see they use BigDecimal too.
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What is a smart pointer and when should I use one?
...that std::unique_ptr instances cannot be copied. This prevents the pointer from being deleted multiple times (incorrectly). You can, however, pass references to it around to other functions you call.
std::unique_ptrs are useful when you want to tie the lifetime of the object to a particular block o...
Best way to store date/time in mongodb
..., for example.
If you need to, you can easily convert Date objects to and from Unix timestamps1), using the getTime() method and Date(milliseconds) constructor, respectively.
1) Strictly speaking, the Unix timestamp is measured in seconds. The JavaScript Date object measures in milliseconds since ...
ipython reads wrong python version
.../ipython
#!/usr/bin/python
# -*- coding: utf-8 -*-
import re
import sys
from IPython import start_ipython
if __name__ == '__main__':
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
sys.exit(start_ipython())
And mine works properly like this, but my situation isn't exac...
How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...with one line: res.removeHeader('www-authenticate'); // prevents browser from popping up a basic auth window.
– gstroup
Feb 13 '16 at 0:05
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zsh compinit: insecure directories
... a solution, but do not mention why this warning occurs. Here's an excerpt from ZSH's compinit:
For security reasons compinit also checks if the completion system would use files not owned by root or by the current user, or files in directories that are world- or group-writable or that are not o...
Switching between tabs in NERDTree
...bind my vim navigation keys to switching between tabs. Here are the lines from my .vimrc file:
map <C-l> :tabn<CR>
map <C-h> :tabp<CR>
map <C-n> :tabnew<CR>
That way, I can switch between tabs using the left and right buttons just like I normally would move...
How do I update Node.js?
...d nvm-setup.zip extract and install it.
execute command nvm list available from cmd or gitbash or powershell, this will list all available version of node
use command nvm install version e.g. nvm install 12.14.0 to install on the machine
last once installed use nvm use version to use newer versio...