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Select unique or distinct values from a list in UNIX shell script

I have a ksh script that returns a long list of values, newline separated, and I want to see only the unique/distinct values. It is possible to do this? ...
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When to use Vanilla JavaScript vs. jQuery?

...now) this.value (on most input types. only issues I know are IE when a <select> doesn't have value properties set on its <option> elements, or radio inputs in Safari.) this.className to get or set an entire "class" property this.selectedIndex against a <select> to get the selected ...
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How to convert timestamp to datetime in MySQL?

... SELECT from_unixtime( TIMESTAMP( "2011-12-01", "22:01:23.048" ) ) doesn't work. why? using v5.6 – Janus Troelsen Feb 4 '14 at 18:44 ...
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MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...

... pt-table-checksum校验数据一致性。 从库mysql操作 GRANT SELECT,PROCESS, SUPER, REPLICATION SLAVE ON *.* TO 'checksums'@'192.168.1.100' IDENTIFIED BY 'slavecheck'; flush privileges; ​ 主库mysql操作 GRANT SELECT, PROCESS, SUPER, REPLICATION SLAVE ON *.* TO 'checksums'@'19...
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Get all column names of a DataTable into string array using (LINQ/Predicate)

...es = dt.Columns.Cast<DataColumn>() .Select(x => x.ColumnName) .ToArray(); or in LINQ Query syntax: string[] columnNames = (from dc in dt.Columns.Cast<DataColumn>() select dc.ColumnName).To...
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Get a list of distinct values in List

... Notes.Select(x => x.Author).Distinct(); This will return a sequence (IEnumerable<string>) of Author values -- one per unique value. share ...
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Use images instead of radio buttons

...sibility) Target the image next to the hidden radio using Adjacent sibling selector + /* HIDE RADIO */ [type=radio] { position: absolute; opacity: 0; width: 0; height: 0; } /* IMAGE STYLES */ [type=radio] + img { cursor: pointer; } /* CHECKED STYLES */ [type=radio]:checked + img { ...
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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...

Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞int send( SOCKET s, const char FAR *buf, int len, int flags ); 不论是客户还是服务器应用程序都用send函数来向TCP连接的...int send( SOCKET s, const char FAR *buf, int len, int flags ); ...
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Sql query to insert datetime in SQL Server

...clare @LangID smallint declare @Alias sysname declare @MaxLangID smallint select @MaxLangID = max(langid) from sys.syslanguages set @LangID = 0 while @LangID <= @MaxLangID begin select @Alias = alias from sys.syslanguages where langid = @LangID if @Alias is not null begin...
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Android Studio says “cannot resolve symbol” but project compiles

...y only thought so far: right click the jar file in file tree within AS and select "Add as library..." EDIT: You can do "File" -> "Invalidate Caches...", and select "Invalidate and Restart" option to fix this. EDIT 2: This fix should work for all similar incidents and is not a twitter4j specific...