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How to get first record in each group using Linq

...roup element by element.F1 into groups select groups.OrderBy(p => p.F2).First(); share | improve this answer | follow |...
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Is there an auto increment in sqlite?

... In case it is not obvious from answer, you can use ROWID in your select statement e.g. select rowid from people; – Colin D Mar 20 '17 at 15:37 ...
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How to implement if-else statement in XSLT?

...oooooooooo </h2> XSLT 2.0 Solution <h2> <xsl:value-of select="if ($CreatedDate > $IDAppendedDate) then 'm' else 'd'"/> ooooooooooooo </h2> share | improve this a...
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Show MySQL host via SQL Command

... To get current host name :- select @@hostname; show variables where Variable_name like '%host%'; To get hosts for all incoming requests :- select host from information_schema.processlist; Based on your last comment, I don't think you can resolve IP...
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jQuery: Best practice to populate drop down?

...emory (with a string variable) first and then append this string to parent select control should be more efficient, because this will cause only once page layout – Wint Jul 2 '15 at 14:41 ...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

....Audio.Media.EXTERNAL_CONTENT_URI; } final String selection = "_id=?"; final String[] selectionArgs = new String[] { split[1] }; return getDataColumn(context, contentUri, selection, selectionArgs); } } ...
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Eclipse: Error “.. overlaps the location of another project..” when trying to create new project

...r_src. Right-click on the project explorer and import an existing project, select C:\Users\Martin\Java\Counter\ as your root directory. If Eclipse sees a project, you will be able to import it. share | ...
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What is the difference between String.slice and String.substring?

...te #3:slice()==substring() Using Negative Numbers as an Argument: slice() selects characters starting from the end of the string substr()selects characters starting from the end of the string substring() Doesn't Perform Note #3:slice()==substr() if the First Argument is Greater than the Second: sl...
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Select between two dates with Django

I am looking to make a query that selects between dates with Django. 4 Answers 4 ...
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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 ...