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Can we have functions inside functions in C++?
...
No.
What are you trying to do?
workaround:
int main(void)
{
struct foo
{
void operator()() { int a = 1; }
};
foo b;
b(); // call the operator()
}
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What is the difference between Linq to XML Descendants and Elements
...trating the difference:
<?xml version="1.0" encoding="utf-8" ?>
<foo>
<bar>Test 1</bar>
<baz>
<bar>Test 2</bar>
</baz>
<bar>Test 3</bar>
</foo>
Code:
XDocument doc = XDocument.Load("input.xml");
XElement ro...
AngularJS HTTP post to PHP and undefined
... use the data directly.
First, Parameterize your data:
data: $.param({ "foo": $scope.fooValue })
Then, add the following to your $http
headers: {
'Content-Type' : 'application/x-www-form-urlencoded; charset=UTF-8'
},
If all of your requests are going to PHP the parameters can be set ...
Finding what methods a Python object has
...d.DataFrame([[10, 20, 30], [100, 200, 300]],
columns=['foo', 'bar', 'baz'])
def get_methods(object, spacing=20):
methodList = []
for method_name in dir(object):
try:
if callable(getattr(object, method_name)):
methodList.append(str(method_name))
...
Static method in a generic class?
...tatic methods? I'm not a fan of doing static <E extends SomeClass> E foo(E input){return input;} for each and every method when I would like to do something like static <E extends SomeClass>; //static generic type defined only once and reused static E foo(E input){return input;} static E...
How do I write the 'cd' command in a makefile?
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"Cute"? More like enough rope to shoot yourself in the foot.
– tripleee
Nov 25 '13 at 11:12
1
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what is faster: in_array or isset? [closed]
...till faster in this example than in_array: ``` $start = microtime( true); $foo = array_flip($a); for ($i = 0; $i < 10000; ++$i) { isset($foo[rand(1, 1000000)]); } $total_time = microtime( true ) - $start; echo "Total time (flipped isset): ", number_format($total_time, 6), PHP_EOL;
...
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...enc)
print(*map(f, objects), sep=sep, end=end, file=file)
uprint('foo')
uprint(u'Antonín Dvořák')
uprint('foo', 'bar', u'Antonín Dvořák')
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Best way to create an empty map in Java
...nce). For example, consider a method declared like this:
public void foobar(Map<String, String> map){ ... }
When passing the empty Map directly to it, you have to be explicit about the type:
foobar(Collections.emptyMap()); // doesn't compile
foobar(Collections.<Stri...
How to get CRON to call in the correct PATHs
...cript or command with Environment Variables
0 9 * * * cd /var/www/vhosts/foo/crons/; bash -l -c 'php -f ./download.php'
0 9 * * * cd /var/www/vhosts/foo/crons/; bash -l -c download.sh
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