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Batch file to delete files older than N days
...;number of days> -c "cmd /c del @path"
See forfiles documentation for more details.
For more goodies, refer to An A-Z Index of the Windows XP command line.
If you don't have forfiles installed on your machine, copy it from any Windows Server 2003 to your Windows XP machine at %WinDir%\sys...
Does ruby have real multithreading?
...ing and
confusing. It is most often referred to as "Ruby", which is even
more annoying and confusing than having no name, because it
leads to endless confusion between the features of the Ruby
Programming Language and a particular Ruby Implementation.
It is also sometimes called "MRI" (for "Mat...
Singular or plural controller and helper names in Rails
...al names for controllers is just a convention.
Plural names usually sound more natural (especially for controllers that are tied directly to a specific model: User -> Users, etc.), but you can use whatever you want.
As for helpers, all helpers are available for all controllers by default, so te...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ed.
Even if these situations do not apply to you, it's still a bad idea. Moreover, unless your app is trivially small, you're going to have to deal with maintenance, and maybe a certain amount of governance: how do you ensure that its done right, everywhere all the time?
The proper way to do it:
...
How can I limit possible inputs in a HTML5 “number” element?
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How to make junior programmers write tests? [closed]
...he creator:
Showing that the design becomes simpler.
How can writing more, make things simpler. I would now have to keep tabs on getting more cases, and etc. This makes it more complicated if you ask me. Give me solid details.
Showing it prevents defects.
I know that. This is why they ar...
How to join two generators in Python?
...
More general: def chain(*iterables): for iterable in iterables: yield from iterable (Put the def and for on separate lines when you run it.)
– wjandrea
Apr 12 '19 at 15:29
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The preferred way of creating a new element with jQuery
...
The first option gives you more flexibilty:
var $div = $("<div>", {id: "foo", "class": "a"});
$div.click(function(){ /* ... */ });
$("#box").append($div);
And of course .html('*') overrides the content while .append('*') doesn't, but I guess, ...
What is an IIS application pool?
...cess boundaries, and route sets of URLs to each of these compartments. See more info here: http://technet.microsoft.com/en-us/library/cc735247(WS.10).aspx
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Open Source Alternatives to Reflector? [closed]
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