大约有 7,700 项符合查询结果(耗时:0.0252秒) [XML]

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How do I access named capturing groups in a .NET Regex?

... the input htmlTd string matches the pattern or no. If it matches, the out params contain the link and name respectively. /// <summary> /// Assigns proper values to link and name, if the htmlId matches the pattern /// </summary> /// <returns>true if success, false otherwise</re...
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How to create a jQuery plugin with methods?

...n an array (scoped to the wrapping function) and check for an entry if the parameter passed is a string, reverting to a default method ("init" here) if the parameter is an object (or null). Then you can call the methods like so... $('div').tooltip(); // calls the init method $('div').tooltip({ //...
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How to override equals method in Java

... //Written by K@stackoverflow public class Main { /** * @param args the command line arguments */ public static void main(String[] args) { // TODO code application logic here ArrayList<Person> people = new ArrayList<Person>(); people.add...
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How do I force Postgres to use a particular index?

...r, useful for testing, you can use the enable_seqscan and enable_indexscan parameters. See: Examining index usage enable_ parameters These are not suitable for ongoing production use. If you have issues with query plan choice, you should see the documentation for tracking down query performance ...
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How to store printStackTrace into a string [duplicate]

...eturn errors.toString(); Ought to be what you need. Relevant documentation: StringWriter PrintWriter Throwable share | improve this answer | follow | ...
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Convert JSON String to JSON Object c#

...json = JObject.Parse(str); You might want to refer to Json.NET documentation. share | improve this answer | follow | ...
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How do SO_REUSEADDR and SO_REUSEPORT differ?

The man pages and programmer documentations for the socket options SO_REUSEADDR and SO_REUSEPORT are different for different operating systems and often highly confusing. Some operating systems don't even have the option SO_REUSEPORT . The WEB is full of contradicting information regarding th...
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Interfaces with static fields in java for sharing 'constants'

...nsions { // query type String NEAR_TO_QUERY = "nearTo"; // params for query String POINT = "coordinate"; String DISTANCE_KM = "distanceInKm"; } Now later, a new developer thinks he needs to build a better index, so he comes and builds an R* implementation. By implementing...
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Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...机会。 4、各种连接 比如数据库连接(dataSourse.getConnection()),网络连接(socket)和io连接,除非其显式的调用了其close()方法将其连接关闭,否则是不会自动被GC 回收的。对于Resultset 和Statement 对象可以不进行显式回收,但Conne...
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Redis strings vs Redis hashes to represent JSON: efficiency?

... It depends on how you access the data: Go for Option 1: If you use most of the fields on most of your accesses. If there is variance on possible keys Go for Option 2: If you use just single fields on most of your accesses. If you always know which fields are available...