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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;
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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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imp...
What does the KEY keyword mean?
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@sergtk: As per the notation in the MySQL manual, FOO|BAR means that either the keyword FOO or the keyword BAR can be used. Id est, they are synonyms.
– dotancohen
Jan 6 '14 at 17:33
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How to iterate over the keys and values with ng-repeat in AngularJS?
...s, and you can fill this property automatically like this:
var data = {
foo: 'a',
bar: 'b'
};
$scope.objectHeaders = [];
for ( property in data ) {
$scope.objectHeaders.push(property);
}
// Output: [ 'foo', 'bar' ]
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Is it possible to modify variable in python that is in outer, but not global, scope?
...a list, or dict), and mutate the value instead of reassign.
example:
def foo():
a = []
def bar():
a.append(1)
bar()
bar()
print a
foo()
Outputs:
[1, 1]
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imp...
Concatenating string and integer in python
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No string formatting:
>> print 'Foo',0
Foo 0
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