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Hidden features of C
...out this is that it also adds some expressiveness to some functions.
void foo(int arg)
{
if (unlikely(arg == 0)) {
do_this();
return;
}
do_that();
...
}
share
...
Asynchronous Requests with Python requests
...ts is started immediately
future_two = session.get('http://httpbin.org/get?foo=bar')
# wait for the first request to complete, if it hasn't already
response_one = future_one.result()
print('response one status: {0}'.format(response_one.status_code))
print(response_one.content)
# wait for the second ...
Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
... edited Jul 26 '17 at 5:26
foo
2155 bronze badges
answered Jun 25 '14 at 14:03
Valross.nuValross.nu
...
How to add column if not exists on PostgreSQL?
...UE;
END;
$BODY$
LANGUAGE 'plpgsql';
usage:
select add_column('public', 'foo', 'bar', 'varchar(30)');
Pair/tuple data type in Go
...So the answer is "no, there's no tuple type"?
– Fred Foo
Dec 3 '12 at 14:56
add a comment
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Common xlabel/ylabel for matplotlib subplots
...ike to know how could it be used with multiple figure objects? fig.xlabel("foo") does not work.
– Horror Vacui
Nov 7 '19 at 9:46
...
How to set different label for launcher rather than activity title?
...
You can do something like this:
public class FooBar extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// change title
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
...
Expansion of variables inside single quotes in a command in Bash
...ipt"
If the contents of $myvar is untrusted, here is an exploit:
myvar='foo"; echo "you were hacked'
Instead of the above invocation, use positional arguments. The following invocation is better -- it's not exploitable:
script='echo "arg 1 is: $1"'
/bin/sh -c "$script" -- "$myvar"
Note the u...
Can modules have properties the same way that objects can?
...m is that properties must be on the class, not the instance: if you do f = Foo(), f.some_property = property(...), it'll fail in the same way as if you naïvely put it in a module. The solution is to put it in the class, but since you don't want all modules having the property, you subclass (see Unk...
Mockito: InvalidUseOfMatchersException
...ected the exception went away. E.g. inside below Java class,
public class Foo {
String getName(String id) {
return mMap.get(id);
}
}
the method String getName(String id) has to be AT LEAST protected level so that the mocking mechanism (sub-classing) can work.
...