大约有 43,000 项符合查询结果（耗时：0.0417秒） [XML]
Git - deleted some files locally, how do I get them from a remote repository
...its not special or specific to a single file (it worked when I tried it at least). Thnx btw.
– Charlie Parker
Feb 29 '16 at 16:53
5
...
Easiest way to detect Internet connection on iOS?
...is. I'm finding it doesn't work reliably when the network is restored, at least in the simulator. I launch with wifi off, and it correctly reports no network available; but then I turn wifi back on, and SCNetworkReachabilityGetFlags continues to return 0, even though actual network queries work ju...
SqlDataAdapter vs SqlDataReader
...with a little bit of extra code you certainly can run linq queries (or, at least one query) on a datareader. Just use an iterator block to yield return the DataReader cast as an IDataRecord inside your while (reader.Read()) loop.
– Joel Coehoorn
Nov 4 '09 at 2...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...ters on the standards bodies far outweigh the number of programmers (or at least those programmers that don't understand opportunity cost). If all that stuff was added, the next standard C++ would be C++215x and would probably be fully implemented by compiler developers three hundred years after tha...
How can I pass data from Flask to JavaScript in a template?
...t requires slightly more code even to do sloppily, and 3. it introduces at least two extra front-end states that you will likely need to handle cleanly in your UI (namely the state where the XHR request is still in flight, and the one where it's failed completely), which requires a bunch of extra Ja...
Scala: Abstract types vs generics
...hat we get conceptually is that we can model one in terms of the other. At least in principle, we can express every sort of parameterization as a form of object-oriented abstraction. So in a sense you could say Scala is a more orthogonal and complete language.
Why?
What, in particular, abstract ty...
Namespace and class with the same name?
...the namespace ClassNameNS. This is how Microsoft names their namespaces at least.
share
|
improve this answer
|
follow
|
...
Message Queue vs Message Bus — what are the differences?
...
Not quite true, at least anymore. Services like Amazon SQS would allow the same message to be read by multiple readers. The period of "invisibility" is configurable. Many queue systems have such features - as well as retries and dead letter que...
How to use CSS to surround a number with a circle?
...t. Moved the line-height:0px from the outer to the pseudo so that it is at least visible when degrading for IE8.
share
|
improve this answer
|
follow
|
...
Creating an official github mirror
...ed a tool called github-backup with moderate success to, if not mirror, at least make a full backup (including issues and other metadata) of a Github user or organization. To quote the README file:
Each time you run github-backup, it will find any new forks on GitHub. It will add remotes to your...