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Add primary key to existing table

...y detail. Hope this answer can help other SQL beginner. Reference:https://www.w3schools.com/sql/sql_primarykey.asp share | improve this answer | follow | ...
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How to change CSS using jQuery?

...ry API documentation explicitly states that either notation is acceptable: http://api.jquery.com/css/ The actual problem is that you are missing a closing curly brace on this line: $("#myParagraph").css({"backgroundColor":"black","color":"white"); Change it to this: $("#myParagraph").css({"back...
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…

... tag and fill it in for you. e.g. "4 minutes ago" or "about 1 day ago http://timeago.yarp.com/ share | improve this answer | follow | ...
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How to permanently disable region-folding in Visual Studio 2008

...ote a plugin that does this for you. Make #regions suck less (for free): http://visualstudiogallery.msdn.microsoft.com/0ca60d35-1e02-43b7-bf59-ac7deb9afbca Auto Expand regions when a file is opened Optionally prevent regions from being collapsed (but still be able to collapse other code) Give th...
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bind event only once

...bj).unbind('click.namespace').bind('click.namespace', function() { }); } https://api.jquery.com/event.namespace/ share | improve this answer | follow | ...
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Shell script - remove first and last quote (") from a variable

...biguous as to whether this is important or not. Visitors who find this in Google might be looking for a POSIX solution.) – tripleee Oct 7 '16 at 6:19 ...
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?

...h = 4 day = 16 hour = 18 minute = 9 second = 26 millis = 60 According to http://www.joda.org/joda-time/ Joda-Time is the de facto standard date and time library for Java. From Java SE 8 onwards, users are asked to migrate to java.time (JSR-310). ...
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Using ls to list directories and their total sizes

...xr-xr-x 2 root root 4.0K Feb 12 16:43 cgi-bin drwxrws--- 6 root www 20M Feb 18 11:07 document_root drwxr-xr-x 3 root root 1.3M Feb 18 00:18 icons drwxrwsr-x 2 localusr www 8.0K Dec 27 01:23 passwd ...
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SQL Server: Filter output of sp_who2

... based on http://web.archive.org/web/20080218124946/http://sqlserver2005.databases.aspfaq.com/how-do-i-mimic-sp-who2.html i have created following script , which resolves finding active connections to any datbase using DMV this works ...
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Why does JavaScript only work after opening developer tools in IE once?

...E does pretty aggressive caching, so make sure that any $.ajax calls or XMLHttpRequest calls have caching set to false. For example: $.ajax({cache: false, ...}) When the developer console is open, caching is less aggressive. Seems to be a bug (or maybe a feature?) ...