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Naming convention - underscore in C++ and C# variables
It's common to see a _var variable name in a class field. What does the underscore mean? Is there a reference for all these special naming conventions?
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Collection was modified; enumeration operation may not execute
...get to the bottom of this error, because when the debugger is attached, it does not seem to occur.
15 Answers
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How to exit git log or git diff [duplicate]
...t log scrollable.
Type q to exit this screen. Type h to get help.
If you don't want to read the output in a pager and want it to be just printed to the terminal define the environment variable GIT_PAGER to cat or set core.pager to cat (execute git config --global core.pager cat).
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...his working, it's insane. Note to my future self, here is what you need to do:
I'm working on Windows 10, with Chrome 65. Firefox is behaving nicely - just confirm localhost as a security exception and it will work. Chrome doesn't:
Step 1. in your backend, create a folder called security. we will...
return, return None, and no return at all?
...son given is a human. If it's not a human, we return None since the person doesn't have a mother (let's suppose it's not an animal or something).
def get_mother(person):
if is_human(person):
return person.mother
else:
return None
Using return
This is used for the same rea...
Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...seems to be the way to go, but I've yet to see a good reference example. I don't need any kind of locks, since the array (actually a matrix) will be read-only. Now, due to its size, I'd like to avoid a copy. It sounds like the correct method is to create the only copy of the array as a sharedme...
How to style SVG with external CSS?
...SVG file is included inline in the HTML:
https://developer.mozilla.org/en/docs/SVG_In_HTML_Introduction
<html>
<body>
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 56.69 56.69">
<g>
&...
How to close Android application?
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Android has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited (usually the main Activity that first came up when the application started) just place a couple of lines in the onDestroy() method. The call to System.runFinalizersOnExit(t...
Can I invoke an instance method on a Ruby module without including it?
...end
class Includer
include Mods
end
Includer.new.foo
Mods.module_eval do
module_function(:foo)
public :foo
end
Includer.new.foo # this would break without public :foo above
class Thing
def bar
Mods.foo
end
end
Thing.new.bar
However, I'm curious why a set of unrelated function...
Do using statements and await keywords play nicely in c#
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Thanks Jon. While most of the async stuff is still voodoo to me, it's quite reassuring to see how often it integrates with other .net features and just works
– swingdoctor
May 15 '13 at 16:06
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