大约有 48,000 项符合查询结果（耗时：0.0701秒） [XML]
How to calculate the bounding box for a given lat/lng location?
I have given a location defined by latitude and longitude.
Now i want to calculate a bounding box within e.g. 10 kilometers of that point.
...
Can you run GUI applications in a Docker container?
...er nicely for me on an Ubuntu 14.04 laptop with docker 1.5 earlier; but is now failing for me on Ubuntu 15.04, docker 1.6.2, with the error Can't open display: :0. Any ideas?
– cboettig
Jun 10 '15 at 4:30
...
Difference between an API and SDK
...r the electrical wiring in your house. Anything* can use it as long as it knows how to interface. You can even buy off-the-shelf software to use a particular API, just as you can buy off the shelf telephone equipment or devices that plug into the AC wiring in your house.
an SDK is implementation too...
Benefit of using Parcelable instead of serializing object
...
Sorry, inventing yet another serializer sucks - now there is just yet another "Parcelable" to deal with. There are plenty to choose from, with a library (the difference is the library is vetted, tested, and uses a format that other people use): ProtocolBuffers, JSON, XML, ...
How can I create an object and add attributes to it?
... a new type (reusing an existing one) does not complicate, it simplifies. Nowadays on might actually prefer from argparse import Namespace though I wish it lived elsewhere *e.g, collection) -- again reusing a now-existing type, just a better one, and still avoiding new-type creation. But, it wasn'...
When does invoking a member function on a null instance result in undefined behavior?
...d a weak "use a dereferenced null pointer, get undefined behavior" view.
Now we consider the question.
Yes, (a) results in undefined behavior. In fact, if this is null then regardless of the contents of the function the result is undefined.
This follows from §5.2.5/3:
If E1 has the type ...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...hy, and means that the project has some oversight by someone who actually knows what he's doing. The project is also supported by the NSF.
It's worth pointing out, however...
... that if you hash the password client-side before submitting it, then the hash is the password, and the original password...
Intellij reformat on file save
...ssign reformat to Ctrl+S and it worked fine - saving is done automatically now.
share
|
improve this answer
|
follow
|
...
Single Page Application: advantages and disadvantages [closed]
...ome reads when he/she opens his/her mail account. I read >50 at one go. now the structure of the mails is almost the same. if you will use a server side rendering scheme the server would then render it on every request(typical case).
- security concern - you should/ should not keep separate ...
How do I get the current absolute URL in Ruby on Rails?
...otocol}#{request.host_with_port}#{request.fullpath}", since request.url is now deprecated.
For Rails 2:
You can write request.url instead of request.request_uri. This combines the protocol (usually http://) with the host, and request_uri to give you the full address.
...