大约有 47,000 项符合查询结果(耗时:0.0337秒) [XML]

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How to connect android emulator to the internet

...n -> System Preferences -> Network Click on the gear icon on the and select 'Set Service Order' Bring the active interface before other interface. Restart the Android Emulator. share | impro...
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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or

...urn the ith sequential element of x. For lists, one generally uses [[ to select any single element, whereas [ returns a list of the selected elements. The [[ form allows only a single element to be selected using integer or character indices, whereas [ allows indexing by vectors. Note though tha...
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What are good grep tools for Windows? [closed]

... than PowerGREP.) Additional solutions Existing Windows commands FINDSTR Select-String in PowerShell Linux command implementations on Windows Cygwin Cash Grep tools with a graphical interface AstroGrep BareGrep GrepWin Additional Grep tools dnGrep ...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

...'123 Main St Washington, MD 12345', 123.45) create view vwStagingTable AS SELECT CustomerFirstName = CAST(CustomerFirstName as CHAR(30)), CustomerLastName = CAST(CustomerLastName as CHAR(30)), CustomerCityStateZip = CAST(CustomerCityStateZip as CHAR(100)), CustomerCurrentBalance = CAST(CAST(Custome...
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How can I add comments in MySQL?

...es of commenting are supported Hash base single line commenting using # Select * from users ; # this will list users Double Dash commenting using -- Select * from users ; -- this will list users Note : Its important to have single white space just after -- 3) Multi line commenting using ...
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How can I display a list view in an Android Alert Dialog?

...s); builderSingle.setIcon(R.drawable.ic_launcher); builderSingle.setTitle("Select One Name:-"); final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(DialogActivity.this, android.R.layout.select_dialog_singlechoice); arrayAdapter.add("Hardik"); arrayAdapter.add("Archit"); a...
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Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?

...ation Click on Surface Area Configuration for Services and Connections Select the instance that is having a problem > Database Engine > Remote Connections Enable local and remote connections Restart instance You may need to create an exception on the firewall for the SQL Server ...
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Where is svn.exe in my machine?

... program is installed. In the installer, the command line tools need to be selected for this: (If you have already installed TortoiseSVN, then rerun the installer and select "Modify") share | impr...
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How can I group by date time column without taking time into consideration

...S DATE)' . don't forget to add the same( CAST(date_modified AS DATE) ) in select cluase. – Mohammed mansoor Apr 12 '16 at 6:57 ...