大约有 30,000 项符合查询结果（耗时：0.0509秒） [XML]
How update the _id of one MongoDB Document?
...
To do it for your whole collection you can also use a loop (based on Niels example):
db.status.find().forEach(function(doc){
doc._id=doc.UserId; db.status_new.insert(doc);
});
db.status_new.renameCollection("status", true);
In this case UserId was the new ID I wanted to use
...
github: No supported authentication methods available
...ame. Apparently when using Github (or is it a Git thing?), if you use key-based authentication, you need to set your username to git.
I'm not sure why you even need a username at all - perhaps someone more knowledgeable can explain that?
...
HTTP headers in Websockets client API
... above results in the following header with the string "username:password" base64 encoded:
Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
I have tested basic auth in Chrome 55 and Firefox 50 and verified that the basic auth info is indeed negotiated with the server (this may not work in Safari).
...
Why use Gradle instead of Ant or Maven? [closed]
...ology Radar from October 2012:
Two things have caused fatigue with XML-based build tools like Ant and
Maven: too many angry pointy braces and the coarseness of plug-in
architectures. While syntax issues can be dealt with through
generation, plug-in architectures severely limit the ability ...
std::auto_ptr to std::unique_ptr
...d not be used
in new code.
If you have auto_ptr in an existing code base, when you get a chance
try doing a global search-and-replace of auto_ptr to unique_ptr; the
vast majority of uses will work the same, and it might expose (as a
compile-time error) or fix (silently) a bug or two you...
Performance difference for control structures 'for' and 'foreach' in C#
...the lists indexer is implemented. As it turns out the enumerator for types based on arrays are normally written something like this:
private static IEnumerable<T> MyEnum(List<T> list)
{
for (int i = 0; i < list.Count; i++)
{
yield return list[i];
}
}
So as you c...
Flatten nested dictionaries, compressing keys
...a kind of a "functional", "one-liner" implementation. It is recursive, and based on a conditional expression and a dict comprehension.
def flatten_dict(dd, separator='_', prefix=''):
return { prefix + separator + k if prefix else k : v
for kk, vv in dd.items()
for k, v...
ASP.NET MVC RequireHttps in Production Only
...bit, and my VB is fairly rusty. All I know is that it compiles. I wrote it based on the suggestions of spot, queen3, and Lance Fisher. If it doesn't work, it should at least convey the general idea, and give you starting point.
Public Class RemoteRequireHttpsAttribute
Inherits System.Web.Mvc.Re...
Mocking python function based on input arguments
... mock. This allows you to vary the return
value of the call dynamically, based on the input:
>>> def side_effect(value):
... return value + 1
...
>>> m = MagicMock(side_effect=side_effect)
>>> m(1)
2
>>> m(2)
3
>>> m.mock_calls
[call(1), call(2)]
...
Rails I18n validation deprecation warning
....0.0-p247@application/gems/authlogic-3.1.0/lib/authlogic/acts_as_authentic/base.rb:37:in `include'",
"/Users/weppos/.rvm/gems/ruby-2.0.0-p247@application/gems/authlogic-3.1.0/lib/authlogic/acts_as_authentic/base.rb:37:in `block in acts_as_authentic'",
"/Users/weppos/.rvm/gems/ruby-2.0.0-p247@appli...