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How can I delete all unversioned/ignored files/folders in my working copy?
If I have a working copy of a Subversion repository, is there a way to delete all unversioned or ignored files in that working copy with a single command or tool? Essentially, I'm looking for the SVN analogue to git clean .
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How to link Docker services across hosts?
Docker allows servers from multiple containers to connect to each other via links and service discovery . However, from what I can see this service discovery is host-local. I would like to implement a service that uses other services hosted on a different machine.
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Left align two graph edges (ggplot)
...display on top of each other. I used grid.arrange from gridExtra to stack them. The problem is I want the left edges of the graphs to align as well as the right edges regardless of axis labels. (the problem arises because the labels of one graph are short while the other is long).
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
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Back in 2013, that was not possible. Microsoft didn't provide any executable for this.
See this link for some VBS way to do this.
https://superuser.com/questions/201371/create-zip-folder-from-the-command-line-windows
From Wind...
How to convert std::string to lower case?
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Adapted from Not So Frequently Asked Questions:
#include <algorithm>
#include <cctype>
#include <string>
std::string data = "Abc";
std::transform(data.begin(), data.end(), data.begin(),
[](unsigned char c){ return std::tolower(c); });...
How do I download a tarball from GitHub using cURL?
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tom
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answered Apr 21 '11 at 15:35
saltycranesaltycrane...
How to rethrow the same exception in SQL Server
...hrow the same exception in SQL Server that has just occurred in my try block. I am able to throw same message but I want to throw same error.
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jQuery scroll to element
... you have a button with the id button, try this example:
$("#button").click(function() {
$([document.documentElement, document.body]).animate({
scrollTop: $("#elementtoScrollToID").offset().top
}, 2000);
});
I got the code from the article Smoothly scroll to an element without a j...
Why prefer two's complement over sign-and-magnitude for signed numbers?
...sn't need to have any special logic for dealing with negative numbers. Check out the article on Wikipedia.
Say you have two numbers, 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, t...
How do I run a rake task from Capistrano?
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A little bit more explicit, in your \config\deploy.rb, add outside any task or namespace:
namespace :rake do
desc "Run a task on a remote server."
# run like: cap staging rake:invoke task=a_certain_task
task :invoke do
run("cd #{deploy_to}/current; /usr/bin/env rake #{ENV['task']...