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How do I edit an existing tag message in git?
...e spoofing the date and author:
> git tag -d <tag-name>
> [GIT_COMMITTER_DATE=<original-commit-date>] \
> [GIT_AUTHOR_NAME=<original-author-name>] \
> git tag <tag-name> [commit]
Whole story:
Building on Sungram's answer (originally proposed as an edit):
1. A...
Threading in a PyQt application: Use Qt threads or Python threads?
...
Python's threads will be simpler and safer, and since it is for an I/O-based application, they are able to bypass the GIL. That said, have you considered non-blocking I/O using Twisted or non-blocking sockets/select?
EDIT: more on threads
Python threads
Python's threads are system threads. Ho...
Aliases in Windows command prompt
...e a .bat or .cmd file with your DOSKEY commands.
Run regedit and go to HKEY_CURRENT_USER\Software\Microsoft\Command Processor
Add String Value entry with the name AutoRun and the full path of your .bat/.cmd file.
For example, %USERPROFILE%\alias.cmd, replacing the initial segment of the path with ...
Inject service in app.config
...on() {
return function(path) {
return path + '?_=' + Date.now();
};
}
]);
angular.module('touch', [
'dogmaForm',
'dogmaValidate',
'dogmaPresentation',
'dogmaController',
'dogmaService',
])
.config([
...
When to use a “has_many :through” relation in Rails?
...ps, then you could do something like this:
class Group < ActiveRecord::Base
has_many :users
end
class User < ActiveRecord::Base
belongs_to :group
end
What if you wanted to track additional metadata around the association? For example, when the user joined the group, or perhaps what th...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
... context_processors.
But direct_to_template should be avoided as function based generic views are deprecated. Either use render or an actual class, see https://docs.djangoproject.com/en/1.3/topics/generic-views-migration/
I'm happy I haven't typed RequestContext in a long, long time.
...
How do I explicitly specify a Model's table-name mapping in Rails?
...>= 3.2 (including Rails 4+ and 5+):
class Countries < ActiveRecord::Base
self.table_name = "cc"
end
Rails <= 3.1:
class Countries < ActiveRecord::Base
self.set_table_name "cc"
...
end
share
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...
Difference: std::runtime_error vs std::exception()
...
std::exception is the class whose only purpose is to serve as the base class in the exception hierarchy. It has no other uses. In other words, conceptually it is an abstract class (even though it is not defined as abstract class in C++ meaning of the term).
std::runtime_error is a more spe...
What is the difference between synchronous and asynchronous programming (in node.js)
...i-core?) and the operating system. See en.wikipedia.org/wiki/Multithreading_(software)#Multithreading
– related
Feb 17 '14 at 10:02
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Center/Set Zoom of Map to cover all visible Markers?
...t's usage:
There are many approaches for doing what you asked for:
Grid based clustering
Distance based clustering
Viewport Marker Management
Fusion Tables
Marker Clusterer
MarkerManager
You can read about them on the provided link above.
Marker Clusterer uses Grid Based Clustering to cluster ...