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Javascript Reduce an empty array
...e the array, I am trying to get the number zero, but I dont clearly understand the behaviour of the function
2 Answers
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Resizing an image in an HTML5 canvas
I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible. It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to lo...
How to specify the location with wget?
...x. The directory prefix is the
directory where all other files and sub-directories will be
saved to, i.e. the top of the retrieval tree. The default
is . (the current directory).
So you need to add -P /tmp/cron_test/ (short form) or --directory-prefix=/tmp/cron_t...
How to add ASP.NET 4.0 as Application Pool on IIS 7, Windows 7
...re you have IIS installed then perform the following steps:
Open your command prompt (Windows + R) and type cmd and press ENTER
You may need to start this as an administrator if you have UAC enabled.
To do so, locate the exe (usually you can start typing with Start Menu open), right click and selec...
CSS last-child(-1)
... Allen: I don't think he cares if he's already trying to use :nth-child(5) and :last-child. Comments like this should either go on the question or be kept to selves.
– BoltClock♦
Feb 10 '12 at 12:55
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How to return only the Date from a SQL Server DateTime datatype
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On SQL Server 2008 and higher, you should CONVERT to date:
SELECT CONVERT(date, getdate())
On older versions, you can do the following:
SELECT DATEADD(dd, 0, DATEDIFF(dd, 0, @your_date))
for example
SELECT DATEADD(dd, 0, DATEDIFF(dd, 0, ...
A non-blocking read on a subprocess.PIPE in Python
I'm using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to be able to execute non-blocking reads on its standard output. Is there a way to make .readline non-blocking or to check if there is data on the stream before I invoke .readline ? I'...
Rails - Validate Presence Of Association?
...ccepts_nested_attributes_for with :allow_destroy => true: Nested models and parent validation. In this topic you can find solution.
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ImportError: No module named PIL
I use this command in the shell to install PIL:
22 Answers
22
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...情况下，如果从处理器签名上不能区分CPU，也可以使用Brand ID(在EBX的bit7:0返回）来区分CPU，比如Pentium III, Model 8、Pentium III Xeon, Model 8和Celeron®, Model 8三种处理器的处理器签名也是一样的，但它们的Brand ID是不同的。
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