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How do I iterate through each element in an n-dimensional matrix in MATLAB?
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The idea of a linear index for arrays in matlab is an important one. An array in MATLAB is really just a vector of elements, strung out in memory. MATLAB allows you to use either a row and column index, or a single linear index. For example,
A = magic(3)
A =
8 1 6
3 ...
vim, switching between files rapidly using vanilla Vim (no plugins)
...nkfully, you get tab-completion and wildcards: the classic * and a special one, **, which stands for "any subdirectory".
Combining all of that, you can do:
:e **/*foo<Tab>
to choose from all the files containing foo in their name under the working directory or:
:e **/*foo/*bar<Tab>
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1052: Column 'id' in field list is ambiguous
...depreciated' since SQL-92 introduced NATURAL JOIN.
– onedaywhen
Jul 2 '18 at 12:53
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How to place two divs next to each other?
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Float one or both inner divs.
Floating one div:
#wrapper {
width: 500px;
border: 1px solid black;
overflow: hidden; /* will contain if #first is longer than #second */
}
#first {
width: 300px;
float:left; /* a...
Replace transparency in PNG images with white background
... Check out my answer below. It was added 2 years after this one.
– Rok Kralj
Apr 3 '13 at 8:34
44
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What is a domain specific language? Anybody using it? And in what way?
... features that make it easy to build new DSLs.
Martin Fowler is a big proponent of the idea, as here.
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Using std Namespace
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Well, am surprised no one discussed about the option of using std::xxx;. It doesn't do namespace pollution, writing code will be shorter and I think copy is lot more readale than std::copy.
– legends2k
Feb 18...
Make var_dump look pretty
...a try. Sometimes the dumps, messages and exceptions seem like they're just one long string when it turns out that the line breaks simply don't show. Especially XML trees.
Alternatively, I've once created a small little tool called InteractiveVarDump for this very purpose. It certainly has its limit...
Uses of Action delegate in C# [closed]
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Well one thing you could do is if you have a switch:
switch(SomeEnum)
{
case SomeEnum.One:
DoThings(someUser);
break;
case SomeEnum.Two:
DoSomethingElse(someUser);
break;
}
And with the might power o...
Set angular scope variable in markup
...g multiple nested arrays and I wanted to keep my current iteration info in one variable instead of querying it multiple times.
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