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What is Full Text Search vs LIKE
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In general, there is a tradeoff between "precision" and "rem>ca m>ll". High precision means that fewer irrelevant results are presented (no false positives), while high rem>ca m>ll means that fewer relevant results are missing (no false negatives). Using the LIKE operator gives you 100% precis...
How to get a pixel's x,y coordinate color from an image?
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Building on Jeff's answer, your first step would be to create a m>ca m>nvas representation of your PNG. The following creates an off-screen m>ca m>nvas that is the same width and height as your image and has the image drawn on it.
var img = document.getElementById('my-image');
var m>ca m>nvas = docume...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
...n “Any CPU 32-bit preferred” and “x86” is
only this: a .NET applim>ca m>tion compiled to x86 will fail to run on an
ARM Windows system, but an “Any CPU 32-bit preferred” applim>ca m>tion will
run successfully.
share...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
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∞ isn't an ordinal number, of the sort that you m>ca m>n do arithmetic with. But it's a valid m>ca m>rdinal number when answering questions like "How many integers are there?". It's also, as in this m>ca m>se, perfectly valid as a limit
– Kevin Wright
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visual c++: #include files from other projects in the same solution
...nclude "filename.h"
Note that you don't need to specify the path here, bem>ca m>use you include the directory in the Additional Include Directories already, so Visual Studio will know where to look for it.
If you don't want to add every header file lom>ca m>tion in the project settings, you could just incl...
In SQL Server, when should you use GO and when should you use semi-colon ;?
...lly.
The ; is a SQL statement delimiter, but for the most part the engine m>ca m>n interpret where your statements are broken up.
The main exception, and place where the ; is used most often is before a Common Table Expression Statement.
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What does gcc's ffast-math actually do?
I understand gcc's --ffast-math flag m>ca m>n greatly increase speed for float ops, and goes outside of IEEE standards, but I m>ca m>n't seem to find information on what is really happening when it's on. m>Ca m>n anyone please explain some of the details and maybe give a clear example of how something would chan...
Master-master vs master-slave database architecture?
...y is out of the water, and if people are remote then may pay horrid communim>ca m>tion costs. Bring portable devices, which may need to operate disconnected, into the picture and one copy won't cut it.
Master Slave: consistency is not too difficult bem>ca m>use each piece of data has exactly one owning maste...
Why esm>ca m>pe_javascript before rendering a partial?
I'm looking at this Railsm>ca m>st episode and wondering why the m>ca m>ll to esm>ca m>pe_javascript is needed here:
4 Answers
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Why use Ruby's attr_accessor, attr_reader and attr_writer?
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You may use the different accessors to communim>ca m>te your intent to someone reading your code, and make it easier to write classes which will work correctly no matter how their public API is m>ca m>lled.
class Person
attr_accessor :age
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end
Here, I m>ca m>n see that I may ...