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How to create a circular ImageView in Android? [duplicate]
...e to onDraw() execute to many times.When create a large circular image say 200*200(dip) in tab. So Use a image loader libraries to load a circle a image. Please see stackoverflow.com/questions/2459916/…
– shailesh
Jun 6 '14 at 12:13
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How do I declare a 2d array in C++ using new?
...t will create an array of an allocated-type int[X][Y]. This is a "hole" in C++'s type system, since the ordinary type system of C++ doesn't have array dimensions with sizes not known at compile time, thus these are called "allocated types"
– Johannes Schaub - litb
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Select first row in each GROUP BY group?
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On Oracle 9.2+ (not 8i+ as originally stated), SQL Server 2005+, PostgreSQL 8.4+, DB2, Firebird 3.0+, Teradata, Sybase, Vertica:
WITH summary AS (
SELECT p.id,
p.customer,
p.total,
ROW_NUMBER() OVER(PARTITION BY p.customer
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Fast ceiling of an integer division in C / C++
Given integer values x and y , C and C++ both return as the quotient q = x/y the floor of the floating point equivalent. I'm interested in a method of returning the ceiling instead. For example, ceil(10/5)=2 and ceil(11/5)=3 .
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Conveniently Declaring Compile-Time Strings in C++
Being able to create and manipulate strings during compile-time in C++ has several useful applications. Although it is possible to create compile-time strings in C++, the process is very cumbersome, as the string needs to be declared as a variadic sequence of characters, e.g.
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What techniques can be used to speed up C++ compilation times?
What techniques can be used to speed up C++ compilation times?
27 Answers
27
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How do I get the type of a variable?
In C++, how does one find the type of a variable?
10 Answers
10
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Is inline assembly language slower than native C++ code?
I tried to compare the performance of inline assembly language and C++ code, so I wrote a function that add two arrays of size 2000 for 100000 times. Here's the code:
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Benchmarking (python vs. c++ using BLAS) and (numpy)
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I've run your benchmark. There is no difference between C++ and numpy on my machine:
Do you think my approach is fair, or are there some unnecessary overheads I can avoid?
It seems fair due to there is no difference in results.
Would you expect that the result would sh...
Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
...-cell {
display:table-cell;
border:solid 1px #ccc;
}
.fixed-width-200 {
width:200px;
}
html
<div class="table-layout">
<div class="table-cell fixed-width-200">
<p>fixed width div</p>
</div>
<div class="table-cell">
<p...