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Further understanding setRetainInstance(true)
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What does LINQ return when the results are empty
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answered Jul 28 '09 at 4:23
leppieleppie
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How do I use extern to share variables between source files?
...of doing it, this method is simple and
reliable.
It is demonstrated by file3.h, file1.c and file2.c:
file3.h
extern int global_variable; /* Declaration of the variable */
file1.c
#include "file3.h" /* Declaration made available here */
#include "prog1.h" /* Function declarations */
/* Variable ...
Placeholder Mixin SCSS/CSS
...-lang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
As of Sass 3.4, this mixin can be written like so to work both nested and unnested:
@mixin optional-at-root($sel) {
@at-root #{if(not &, $sel, selector-append(&, $sel))} {
@content;
}
}
@mixin placeholder {
@include ...
Long-lasting FB access-token for server to pull FB page info
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edited Oct 21 '15 at 23:03
Elad Nava
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answere...
JPA - Returning an auto generated id after persist()
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JB NizetJB Nizet
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Deleting array elements in JavaScript - delete vs splice
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1713
delete will delete the object property, but will not reindex the array or update its length. Thi...
Elements order in a “for (… in …)” loop
...d make it clear what happens:
var obj = {
"first":"first",
"2":"2",
"34":"34",
"1":"1",
"second":"second"
};
for (var i in obj) { console.log(i); };
// Order listed:
// "1"
// "2"
// "34"
// "first"
// "second"
The technicalities of this are less important than the fact that this may chan...
How do you reset the Zoom in Visual Studio 2010 and above
...t Editor / All Languages / Scroll Bars
Another option (Visual Studio 2013/2015) is to use Ctrl with the mouse wheel (up to zoom in, down to zoom out).
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How to redirect output of an entire shell script within the script itself?
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183
Addressing the question as updated.
#...part of script without redirection...
{
#...part o...