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php execute a background process
...he return value..if not then it ends
proc_close( proc_open( "./command --foo=1 &", array(), $foo ) );
I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm.
(Answer found here)
...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...want to print with a separator, you can do this:
>>> items = ['foo', 'bar', 'baz']
>>> print(*items, sep='+')
foo+bar+baz
You can't override a statement. If you want to change the behavior of print, you can do that when it's a function but not when it's a statement.
...
Is Java's assertEquals method reliable?
...r with something written on it. Let's say I have two pieces of paper with "Foo" written on them, and another with "Bar" written on it. If I take the first two pieces of paper and use == to compare them it will return false because it's essentially asking "are these the same piece of paper?". It does...
What does the number in parentheses shown after Unix command names in manpages mean?
...
Key bit of info: to access a man page given as "foo(5)": man 5 foo
– Steve Bennett
Sep 17 '15 at 5:16
3
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When do we have to use copy constructors?
...lass:
class Erroneous
{
public:
Erroneous();
// ... others
private:
Foo* mFoo;
Bar* mBar;
};
Erroneous::Erroneous(): mFoo(new Foo()), mBar(new Bar()) {}
What happens if new Bar throws ? How do you delete the object pointed to by mFoo ? There are solutions (function level try/catch ...), ...
Is there a simple way to convert C++ enum to string?
...ontext="_1" location="f0:1" file="f0" line="1">
<EnumValue name="FOO" init="0"/>
<EnumValue name="BAR" init="80"/>
</Enumeration>
<File id="f0" name="my_enum.h"/>
</GCC_XML>
You could use any language you prefer to pull out the Enumeration and EnumValue...
Best way to store a key=>value array in JavaScript?
...rts it (IE9 and up), it is safer to create the empty object first with var foo = Object.create(null) and then add properties to it like foo.bar = "baz". Creating an object with {} is equivalent to Object.create(Object.prototype), which means that it inherits all properties of Object. Normally that i...
How to pass anonymous types as parameters?
... (when extracting data) is to also pass a selector - i.e. something like:
Foo<TSource, TValue>(IEnumerable<TSource> source,
Func<TSource,string> name) {
foreach(TSource item in source) Console.WriteLine(name(item));
}
...
Foo(query, x=>x.Title);
...
JavaScript hashmap equivalent
...he following script,
var map = new Map;
map.put('spam', 'eggs').
put('foo', 'bar').
put('foo', 'baz').
put({}, 'an object').
put({}, 'another object').
put(5, 'five').
put(5, 'five again').
put('5', 'another five');
for(var i = 0; i++ < map.size; map.next())
docu...
In Perl, how can I read an entire file into a string?
...
local $foo = undef is just the Perl Best Practice (PBP) suggested method. If we are posting snippits of code I'd think doing our best to make it clear would be A Good Thing.
– Danny
Jun 5 '09 a...