大约有 7,000 项符合查询结果(耗时:0.0208秒) [XML]

https://stackoverflow.com/ques... 

How do I check if string contains substring? [duplicate]

...ce/Global_Objects/String/indexof) MDN is a great source for javascript. w3fools.com can tell you more. – DutGRIFF Jan 24 '14 at 21:23 8 ...
https://stackoverflow.com/ques... 

Is MATLAB OOP slow or am I doing something wrong?

...r. Cost is now about on par with old style classes, as long as you use the foo(obj) syntax. So method speed is no longer a reason to stick with old style classes in most cases. (Kudos, MathWorks!) Putting functions in namespaces makes them slow. (Not new in R2011b, just new in my test.) Update: R2...
https://stackoverflow.com/ques... 

Entity Framework DateTime and UTC

...your EF context: public class MyContext : DbContext { public DbSet<Foo> Foos { get; set; } public MyContext() { ((IObjectContextAdapter)this).ObjectContext.ObjectMaterialized += (sender, e) => DateTimeKindAttribute.Apply(e.Entity); } } Now on any Date...
https://stackoverflow.com/ques... 

Kotlin secondary constructor

... for parameters class C(name: String? = null) {...} usage: val c1 = C("foo") // parameter passed explicitly val c2 = C() // default value used Note that default values work for any function, not only for constructors Technique 3. (when you need encapsulation) Use a factory method defined in a...
https://stackoverflow.com/ques... 

Why not abstract fields?

...c String getErrMsg() { return this.errorMsg; } } public class Foo extends Abstract { public Foo() { this.errorMsg = "Foo"; } } public class Bar extends Abstract { public Bar() { this.errorMsg = "Bar"; } } So your point is that you want to enforce the im...
https://stackoverflow.com/ques... 

How can query string parameters be forwarded through a proxy_pass with nginx?

...ss http://service$uri$is_args$args; # proxy pass } #http://localhost/test?foo=bar ==> http://service/test?foo=bar&k1=v1&k2=v2 #http://localhost/test/ ==> http://service/test?k1=v1&k2=v2 share | ...
https://stackoverflow.com/ques... 

Cross-browser window resize event - JavaScript / jQuery

...ead, but if someone doesn't want to use jQuery you can use this: function foo(){....}; window.onresize=foo; share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to rename a single column in a data.frame?

...plyr package, and the rename function. library(plyr) df <- data.frame(foo=rnorm(1000)) df <- rename(df,c('foo'='samples')) You can rename by the name (without knowing the position) and perform multiple renames at once. After doing a merge, for example, you might end up with: letterid ...
https://stackoverflow.com/ques... 

Difference between DTO, VO, POJO, JavaBeans?

...r transfering unrelated data like this one class SomeClass { public String foo;public String bar; } inside a class with a lot of complicated logic, for sure it is not a JavaBean, it can't be a VO as it is mutable, could it be a DTO? altought it is not targeted for remote invocations of any sort. May...
https://stackoverflow.com/ques... 

When to use ' (or quote) in Lisp?

...+ number) something-with-string (length string))) Lisp> (mess-with 20 "foo") (VALUE-OF-NUMBER (1+ NUMBER) SOMETHING-WITH-STRING (LENGTH STRING)) Hey! That's not what we wanted. We want to selectively evaluate some arguments, and leave the others as symbols. Try #2! (defun mess-with (number s...