大约有 23,000 项符合查询结果(耗时:0.0168秒) [XML]

https://stackoverflow.com/ques... 

Convert UTF-8 encoded NSData to NSString

... UTF-8 encoded NSData from windows server and I want to convert it to NSString for iPhone. Since data contains characters (like a degree symbol) which have different values on both platforms, how do I convert data to string? ...
https://stackoverflow.com/ques... 

Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]

... in one of the following locations: C:\Program Files\Android\android-sdk\extras\intel\Hardware_Accelerated_Execution_Manager C:\Users\<user>\adt-bundle-windows-x86_64\sdk\extras\intel\Hardware_Accelerated_Execution_Manager If the installer fails with the message that Intel VT must be turne...
https://stackoverflow.com/ques... 

How does push notification technology work on Android?

...hone, used by all apps: installing a new app that uses GCM doesn't add any extra load. The first step in GCM is that a third-party server (such as an email server) sends a request to Google's GCM server. This server then sends the message to your device, through that open connection. The Android sy...
https://stackoverflow.com/ques... 

Replace duplicate spaces with a single space in T-SQL

... Even tidier: select string = replace(replace(replace(' select single spaces',' ','<>'),'><',''),'<>',' ') Output: select single spaces s...
https://stackoverflow.com/ques... 

How to define an enum with string value?

...s have to be integral values. You can either use attributes to associate a string value with each enum value, or in this case if every separator is a single character you could just use the char value: enum Separator { Comma = ',', Tab = '\t', Space = ' ' } (EDIT: Just to clarify, you...
https://stackoverflow.com/ques... 

Split string with delimiters in C

How do I write a function to split and return an array for a string with delimiters in the C programming language? 20 Answe...
https://stackoverflow.com/ques... 

Get local IP address

... To get local Ip Address: public static string GetLocalIPAddress() { var host = Dns.GetHostEntry(Dns.GetHostName()); foreach (var ip in host.AddressList) { if (ip.AddressFamily == AddressFamily.InterNetwork) { return ip.ToStr...
https://stackoverflow.com/ques... 

Accessing localhost:port from Android emulator

...ettings in simulator. Quick, nice and portable to other computers without extra work. – John Pang Nov 23 '18 at 14:33 ...
https://stackoverflow.com/ques... 

SQL SELECT speed int vs varchar

...2147483648 to +2147483647 ) character types occupy 4 bytes plus the actual strings. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Generating all permutations of a given string

What is an elegant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example? ...