大约有 40,000 项符合查询结果（耗时：0.0526秒） [XML]
How do I modify a MySQL column to allow NULL?
...
add a comment
|
263
...
setuptools vs. distutils: why is distutils still a thing?
... distutils2 were discontinued in favor of setuptools , which leaves two competing standards.
4 Answers
...
What Content-Type value should I send for my XML sitemap?
...ta over the internet.
So in your case just pick one of the two types (I recommend application/xml) and make sure to specify the used character encoding properly (I recommend to use the respective default character encoding to play safe, so in case of application/xml use UTF-8 or UTF-16).
...
CSS display:table-row does not expand when width is set to 100%
... means the markup/CSS in question does in fact not work as expected, so my comment above was wrong ;))
– user123444555621
Feb 9 '12 at 10:39
...
node.js child process - difference between spawn & fork
...
Spawn is a command designed to run system commands. When you run spawn, you send it a system command that will be run on its own process, but does not execute any further code within your node process. You can add listeners for the pr...
How to take emulator screenshots using Eclipse?
...
|
show 2 more comments
152
...
How do I convert an interval into a number of hours with postgres?
...
add a comment
|
19
...
PostgreSQL return result set as JSON array?
...an array and then convert them:
SELECT to_jsonb(array_agg(t)) FROM t
or combine json_agg with a cast:
SELECT json_agg(t)::jsonb FROM t
My testing suggests that aggregating them into an array first is a little faster. I suspect that this is because the cast has to parse the entire JSON result.
...
When monkey patching an instance method, can you call the overridden method from the new implementat
... ' World'
end
end
foo = Foo.new # this is not actually in your code, it comes from somewhere else
wrapped_foo = WrappedFoo.new(foo) # this is under your control
wrapped_foo.bar # => 'Hello World'
Basically, at the boundary of the system, where the Foo object comes into your code, you wrap ...
How to use a different version of python during NPM install?
...nd default python 2.4.3 installed. I also installed python 2.7.3 via these commands: (I used make altinstall instead of make install )
...