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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
...benefit of not zero extending is ensuring the higher order bits of rax are included, for instance, if it originally contains 0xffffffffffffffff, the result would be 0xffffffff00000007, but there's very little reason for the ISA to make this guarantee at such an expense, and it's more likely that the...
How do I run a node.js app as a background service?
...s is taken from How we deploy node apps on Linux, 2018 edition, which also includes commands to generate an AWS/DigitalOcean/Azure CloudConfig to build Linux/node servers (including the .service file).
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Differences between distribute, distutils, setuptools and distutils2?
...ols:
distutils is still the standard tool for packaging in Python. It is included in the standard library (Python 2 and Python 3). It is useful for simple Python distributions, but lacks features. It introduces the distutils Python package that can be imported in your setup.py script.
Official d...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
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Modernizr essentially includes the whole of html5shiv.
– Paul Irish
Oct 4 '10 at 15:19
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ASP.NET MVC Relative Paths
...gt;"></script>
Or use MvcContrib and do this:
<%=Html.ScriptInclude("~/Content/Script/jquery.1.2.6.js")%>
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What is a web service endpoint?
...e/path?dynamicParam=
And yes many times we stored the endpoint up to and including the '='. This lead to code like this:
String url = serviceAEndpoint + dynamicValue;
Hope that sheds some light.
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Understanding typedefs for function pointers in C
...parameters they accept. So in order to fully describe a function, you must include its return value and the type of each parameter is accepts.
When you typedef such a definition, you give it a 'friendly name' which makes it easier to create and reference pointers using that definition.
So for examp...
Favicon: .ico or .png / correct tags? [duplicate]
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Is it alright to include both and let the browser decide which to use?
– ewall
May 27 '11 at 18:58
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Synchronization vs Lock
...ck,
if some other thread is holding the
lock give up. This all is included
aside from the simple lock.
Intrinsic locking only offers simple
locking
Style. If both 1 and 2 do not fall
into categories of what you are
concerned with most people,
including myself, woul...
How can I create a copy of an Oracle table without copying the data?
... This is a great, clean answer. Just want to remind that this will not include any constraints.. the new table won't even have a primary key.
– JosephStyons
Oct 24 '08 at 15:02
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