大约有 40,000 项符合查询结果(耗时:0.0675秒) [XML]

https://stackoverflow.com/ques... 

Pass an array of integers to ASP.NET Web API?

...iptor.GetConverter(elementType); var values = Array.ConvertAll(s.Split(new[] { ","},StringSplitOptions.RemoveEmptyEntries), x => { return converter.ConvertFromString(x != null ? x.Trim() : x); }); var typedValues = Array.CreateInstance(elementT...
https://stackoverflow.com/ques... 

How do I find out which keystore was used to sign an app?

...ture algorithm name: SHA1withRSA Then use the keytool again to print out all the aliases of your signing keystore: keytool -list -keystore my-signing-key.keystore You will get a list of aliases and their certificate fingerprint: android_key, Jan 23, 2010, PrivateKeyEntry, Certificate fingerpri...
https://stackoverflow.com/ques... 

What's the difference between dynamic (C# 4) and var?

...iteLine(s.Length); and string s = "abc"; Console.WriteLine(s.Length); All that happened was that the compiler figured out that s must be a string (from the initializer). In both cases, it knows (in the IL) that s.Length means the (instance) string.Length property. dynamic is a very different b...
https://stackoverflow.com/ques... 

Where to store global constants in an iOS application?

...sets of constants to include before #include-ing the constants file (stops all those "defined but not used" compiler warnings). – user244343 Aug 19 '11 at 2:26 ...
https://stackoverflow.com/ques... 

When to use EntityManager.find() vs EntityManager.getReference() with JPA

... I usually use getReference method when i do not need to access database state (I mean getter method). Just to change state (I mean setter method). As you should know, getReference returns a proxy object which uses a powerful featu...
https://stackoverflow.com/ques... 

Unsupported major.minor version 52.0 [duplicate]

... "J2SE" was only used till Java 1.5 and is nowadays called "Java SE", see en.wikipedia.org/wiki/Java_Platform,_Standard_Edition – Tim Büthe Sep 6 '16 at 14:38 ...
https://stackoverflow.com/ques... 

JavaScript chop/slice/trim off last character in string

...viously using the substring version. Thanks! – Matt Ball Apr 13 '10 at 14:09 33 forgive me if I'm...
https://stackoverflow.com/ques... 

How to match a String against string literals in Rust?

...ething else!"), } Note that you also have to explicitly handle the catch-all case. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Reliable method to get machine's MAC address in C#

...work across OS. Any ideas? I have been scraping the output of "ipconfig /all" but this is terribly unreliable as the output format differs on every machine. ...
https://stackoverflow.com/ques... 

Object of custom type as dictionary key

... You need to add 2 methods, note __hash__ and __eq__: class MyThing: def __init__(self,name,location,length): self.name = name self.location = location self.length = length def __hash__(self): return hash((self.name...