大约有 44,000 项符合查询结果（耗时：0.0552秒） [XML]
How to use putExtra() and getExtra() for string data
...Actually I have a string variable, say str, which stores some string data. Now, I want to send this data from one activity to another activity.
...
Delete forked repo from GitHub
...'s a project I'm watching on GitHub. I unintentionally clicked to fork it. Now it appears as a new project to me.
12 Answer...
How does variable assignment work in JavaScript?
... example, you are assigning a brand new object.
a = b = {};
a and b are now pointers to the same object. So when you do:
a.foo = 'bar';
It sets b.foo as well since a and b point to the same object.
However!
If you do this instead:
a = 'bar';
you are saying that a points to a different ob...
How can I get the console logs from the iOS Simulator?
...Then run the simulator.
EDIT:
This stopped working on Mavericks/Xcode 5. Now you can access the simulator logs in its own folder: ~/Library/Logs/iOS Simulator/<sim-version>/system.log
You can either use the Console.app to see this, or just do a tail (iOS 7.0.3 64 bits for example):
tail -f...
git:// protocol blocked by company, how can I get around that?
...$ curl http://github.com:9418
curl: (7) couldn't connect to host
OK, so now we have determined it is our git port being blocked by a firewall, what can we do about it? Read on :)
Basic URL Rewriting
Git provides a way to rewrite URLs using git config. Simply issue the following command:
git co...
How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...ewrite> config section is valid so the config is malformed technically. Now why they can't just spit out a better error is beyond me.
– Wyatt Barnett
Apr 7 '14 at 20:46
16
...
Why doesn't the height of a container element increase if it contains floated elements?
...ce blank -->
<div style="clear: both;"></div>
<!-- Now in order to prevent the next div from floating beside the top ones,
we use `clear: both;`. This is like a wall, so now none of the div's
will be floated after this point. The container height will now also...
structure vs class in swift language
...e is changed, the instance referenced by both variables is updated. Bob is now Sue, everywhere that Bob was ever referenced.
class SomeClass {
var name: String
init(name: String) {
self.name = name
}
}
var aClass = SomeClass(name: "Bob")
var bClass = aClass // aClass and bClass...
Why won't my PHP app send a 404 error?
...along whatever PHP gave me
In addition to providing a 404 header, PHP is now responsible for outputting the actual 404 page.
share
|
improve this answer
|
follow
...
Using SignalR with Redis messagebus failover using BookSleeve's ConnectionUtils.Connect()
...
The SignalR team has now implemented support for a custom connection factory with StackExchange.Redis, the successor to BookSleeve, which supports redundant Redis connections via ConnectionMultiplexer.
The initial problem encountered was that in...