大约有 44,000 项符合查询结果（耗时：0.0437秒） [XML]
Closure in Java 7 [closed]
...
|
edited Nov 2 '15 at 16:21
mkobit
31.3k77 gold badges124124 silver badges129129 bronze badges
...
Check if my app has a new version on AppStore
...
91
Here is a simple code snippet that lets you know if the current version is different
-(BOOL) ne...
How to make a new List in Java
...
1008
List myList = new ArrayList();
or with generics (Java 7 or later)
List<MyType> myLis...
.htaccess - how to force “www.” in a generic way?
...%{HTTP_HOST} !^www\. [NC]
RewriteCond %{HTTPS}s ^on(s)|
RewriteRule ^ http%1://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
The first condition checks whether the Host value is not empty (in case of HTTP/1.0); the second checks whether the the Host value does not begin with www.; the third checks for ...
How can I confirm a database is Oracle & what version it is using SQL?
...
10 Answers
10
Active
...
Why is i++ not atomic?
...
125
i++ is probably not atomic in Java because atomicity is a special requirement which is not pre...
Coffeescript — How to create a self-initiating anonymous function?
...
160
While you can just use parentheses (e.g. (-> foo)(), you can avoid them by using the do key...
How do I return multiple values from a function? [closed]
...
14 Answers
14
Active
...
How to convert string into float in JavaScript?
...nt to be separate values, try this:
var values = "554,20".split(",")
var v1 = parseFloat(values[0])
var v2 = parseFloat(values[1])
If they're meant to be a single value (like in French, where one-half is written 0,5)
var value = parseFloat("554,20".replace(",", "."));
...
error: command 'gcc' failed with exit status 1 while installing eventlet
...
16 Answers
16
Active
...