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What is wrong with using goto? [duplicate]
...In the past, programming languages didn't have while loops, if statements, etc., and programmers used goto to make up the logic of their programs. It lead to an unmaintainable mess.
That's why the CS gods created methods, conditionals and loops. Structured programming was a revolution at the time.
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Mutex example / tutorial? [closed]
...eady executing some lines of code. There are concepts of recursive mutexes etc, but this example was only meant to show you the basic concept. Hope the example gives you a clear picture of the concept.]
With C++11 threading:
#include <iostream>
#include <thread>
#include <mutex>...
How do short URLs services work?
...e routing make handling the incoming URL's really easy (Ruby, ASP.NET MVC, etc).
So, on your webserver you might have a route action that looks like (pseudo code):
Route: www.mytinyurl.com/{UrlID}
Route Action: RouteURL(UrlID);
Which routes any incoming request to your server that has any text a...
Should a RESTful 'PUT' operation return something
... edited Feb 26 '16 at 15:10
Fletch
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answered May 5 '09 at 21:44
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How to escape % in String.Format?
...characters, so it will replace % with %%, %%% with %%%%, %%%%% with %%%%%% etc.
It will leave any already escaped characters alone (e.g. %%, %%%% etc.)
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How do you make an element “flash” in jQuery
...try this first before adding color plugins and trying to flash backgrounds etc.
– Simon_Weaver
Jun 30 '13 at 6:19
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...enever an UICommand component (<h:commandXxx>, <p:commandXxx>, etc) fails to invoke the associated action method, or an UIInput component (<h:inputXxx>, <p:inputXxxx>, etc) fails to process the submitted values and/or update the model values, and you aren't seeing any googlab...
Move the mouse pointer to a specific position?
... the client machine. Can be a small 100kb thing. A Python / Perl script, etc.
Include a small, pre-compiled C executable that can move the mouse.
Run it as a CGI-script via a simple http call, AJAX, whatever - with the coordinates you want to move the mouse to, eg:
http://localhost:9876/cgi/mouse...
Python idiom to return first item or None
...ave a 0, also replaced by []. If you have False in there, also replaced. Etc. You might get away with this in a specific case, but this is a bad habit to develop.
– steveha
Nov 22 '09 at 4:10
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How can I distribute python programs?
...talling Python + dependencies + the app itself (whether through distutils, etc, or just a zip file) is more involved, especially if the developer isn't able to manually configure the target machine himself and needs to provide instructions to the client. At least on Windows, I think that style of d...