大约有 12,000 项符合查询结果（耗时：0.0768秒） [XML]
How do I use the nohup command without getting nohup.out?
...ave you tried redirecting all three I/O streams:
nohup ./yourprogram > foo.out 2> foo.err < /dev/null &
share
|
improve this answer
|
follow
|
...
Effect of a Bitwise Operator on a Boolean in Java
... logic is non-short-circuiting, so the second part is evaluated. So a || x.foo() is safe if x is null, but a | x.foo() is not. |= follows the same rules as |.
– Michael Smith
May 13 '15 at 1:28
...
Extract substring using regexp in plain bash
...
If your string is
foo="US/Central - 10:26 PM (CST)"
then
echo "${foo}" | cut -d ' ' -f3
will do the job.
share
|
improve this answer
...
How do you merge two Git repositories?
... be in the subdirectory where you would like them to end up. So instead of foo.c, bar.html, you would have projb/foo.c and projb/bar.html.
Then, you should be able to do something like the following:
git remote add projb [wherever]
git pull projb
The git pull will do a git fetch followed by a gi...
How do you remove a Cookie in a Java Servlet
...l still see that cookie passed on the request. E.g. if the url is "http://foo.bar.com/baz/index.html", you'll see any cookies defined on bar.com or foo.bar.com, or with a path of "/" or "/baz".
Thus, what you have looks like it should work, as long as there's only one cookie defined in the client,...
How to duplicate a git repository? (without forking)
...duplicate, you need to perform both a bare-clone and a mirror-push:
mkdir foo; cd foo
# move to a scratch dir
git clone --bare https://github.com/exampleuser/old-repository.git
# Make a bare clone of the repository
cd old-repository.git
git push --mirror https://github.com/exampleuser/new-reposi...
C#: Abstract classes need to implement interfaces?
...ss, you simply define those members with the abstract keyword:
interface IFoo
{
void Bar();
}
abstract class Foo : IFoo
{
public abstract void Bar();
}
Or to put it another way: you don't have to "implement" it (which would be a terrible limitation on abstract classes); however, in C#, y...
Django admin: how to sort by one of the custom list_display fields that has no database field
...y_set().annotate(models.Count('order'))
class Customer(models.Model):
foo = models.CharField[...]
objects = CustomerManager()
def number_of_orders(self):
return u'%s' % Order.objects.filter(customer=self).count()
number_of_orders.admin_order_field = 'order__count'
EDIT: ...
How to send POST request?
...rl = 'https://httpbin.org/post' # Set destination URL here
post_fields = {'foo': 'bar'} # Set POST fields here
request = Request(url, urlencode(post_fields).encode())
json = urlopen(request).read().decode()
print(json)
Sample output:
{
"args": {},
"data": "",
"files": {},
"form": ...
Hibernate Annotations - Which is better, field or property access?
...ion goodness to inherit into 8 concrete subclasses:
public abstract class Foo<T extends Bar> {
T oneThing;
T anotherThing;
// getters and setters ommited for brevity
// Lots and lots of implementation regarding oneThing and anotherThing here
}
Now exactly how should you ...