大约有 18,336 项符合查询结果(耗时:0.0232秒) [XML]

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How can I know if a process is running?

...ng"); else MessageBox.Show("run"); You can loop all process to get the ID for later manipulation: Process[] processlist = Process.GetProcesses(); foreach(Process theprocess in processlist){ Console.WriteLine("Process: {0} ID: {1}", theprocess.ProcessName, theprocess.Id); } ...
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“is” operator behaves unexpectedly with integers

...ke a look at this: >>> a = 256 >>> b = 256 >>> id(a) 9987148 >>> id(b) 9987148 >>> a = 257 >>> b = 257 >>> id(a) 11662816 >>> id(b) 11662828 Here's what I found in the Python 2 documentation, "Plain Integer Objects" (It's the...
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Add a column to a table, if it does not already exist

...bjects. IF NOT EXISTS ( SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'[dbo].[Person]') AND name = 'ColumnName' ) share | improve this answer | ...
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When to use Comparable and Comparator

.../2627608 There is Version class that uses ComparableVersion. Version - provides with factory methods ComparableVersion supposed to be object (with no static methods) - provides an version that is able to be compare with another one. Responsibilities are separated. – ses ...
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How to get thread id from a thread pool?

....currentThread(): private class MyTask implements Runnable { public void run() { long threadId = Thread.currentThread().getId(); logger.debug("Thread # " + threadId + " is doing this task"); } } sha...
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PostgreSQL query to return results as a comma separated list

Let say you have a SELECT id from table query (the real case is a complex query) that does return you several results. 5 ...
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What is the difference between Session.Abandon() and Session.Clear()

...e between destroying a session and removing its values? Can you please provide an example demonstrating this? 10 Answers ...
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How to delete duplicate rows in SQL Server?

How can I delete duplicate rows where no unique row id exists? 23 Answers 23 ...
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Datepicker: How to popup datepicker when click on edittext

...he date, the date should show in edittext in dd/mm/yyyy format. PLease provide me sample code or good links. 28 Answers ...
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UPDATE and REPLACE part of a string

I've got a table with two columns, ID and Value . I want to change a part of some strings in the second column. 9 Answer...