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Curly braces in string in PHP
...ax
echo "This works: {$arr['key']}";
// Works
echo "This works: {$arr[4][3]}";
// This is wrong for the same reason as $foo[bar] is wrong outside a string.
// In other words, it will still work, but only because PHP first looks for a
// constant named foo; an error of level E_NOTICE (undefined c...
Fixed stroke width in SVG
...roke in IE11?
– merlin
Aug 4 '14 at 3:48
1
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XML Schema: Element with attributes containing only text?
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3 Answers
3
Active
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Is it OK to use Gson instance as a static field in a model bean (reuse)?
...
134
It seems just fine to me. There is nothing in the GSON instance that makes it related to a spec...
Node.js - use of module.exports as a constructor
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173
CommonJS modules allow two ways to define exported properties. In either case you are returning ...
Unique constraint that allows empty values in MySQL
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3 Answers
3
Active
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How to exclude specific folders or files from validation in Eclipse?
... > Validation
– mmigdol
Jun 29 '13 at 1:08
What about for kinds of file that are not listed in Validation? .less fi...
delete map[key] in go?
... |
edited Jul 21 '15 at 6:34
coolaj86
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answer...
Default value of function parameter
... suppose:
lib.h
int Add(int a, int b);
lib.cpp
int Add(int a, int b = 3) {
...
}
test.cpp
#include "lib.h"
int main() {
Add(4);
}
The compilation of test.cpp will not see the default parameter declaration, and will fail with an error.
For this reason, the default parameter definit...
Connect to a heroku database with pgadmin
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328
Open the "Properties" of the Heroku server in pgAdminIII and change the "Maintenance DB" value...